Hi, thanks for your interest in how we calculate an experience's ranking score. It's at the core of Rankers so I'm pleased you're curious.
The ranking score percentage is used to compare and sort experiences in ranking tables. It is not necessarily a direct measurement of the quality of a particular experience as rated by its customers. I've found it a useful tool to allow me to find the best experiences with confidence. But I've also found it important to read the customer reviews before making any final judgements!
We calculate an experience's ranking score using a multi-factor data model instead of a raw data average (mean). This model takes into account several important questions. For instance - is there a trusted body of reviews? What is the age of a review and is the review from a credible source?
Below you'll find details around some of the important factors that went into calculating the ranking score for Wanaka Tasman Holiday Parks.
If you have any questions or comments about our ranking score calculation please get in touch at info@rankers.co.nz. We don't believe this is perfect or complete so we're always interested in ways we might make improvements.
252 Valid Reviews
The Wanaka Tasman Holiday Parks experience has a total of 264 reviews. There are 252 valid reviews that are included when calculating the ranking score and 12 invalid reviews that are excluded from the calculation. Reviews can be excluded only when a reviewer is not verified or after an investigation by our team determines the reviewer is not genuine.
Below is the distribution of ratings for the 252 valid reviews:
| Rating | Count | Percentage | |
|---|---|---|---|
| 10/10 | 146 |
|
58% |
| 9/10 | 68 |
|
27% |
| 8/10 | 22 |
|
9% |
| 7/10 | 7 |
|
3% |
| 6/10 | 3 |
|
1% |
| 5/10 | 3 |
|
1% |
| 4/10 | 1 |
|
0% |
| 3/10 | 1 |
|
0% |
| 2/10 | 0 |
|
0% |
| 1/10 | 1 |
|
0% |
92.78% Average
The raw data average (mean) for all the Wanaka Tasman Holiday Parks valid reviews is 92.78% and is based on 252 valid reviews. This value is not used to calculate the ranking score and it only provided here as a comparison to the weighted average.
70 Face-to-Face Reviews
The Rankers team meets with travellers while they’re in New Zealand and conducts face-to-face surveys. These reviews, in our opinion, are the most trusted in the industry and represent a critical control sample. To our knowledge, we are the only travel review website in the world that has gone to this extent.
More about face-to-face reviews
Within the 252 valid reviews, the experience has 70 face-to-face reviews collected during interviews by our team.
Below is the distribution of ratings for the 70 face-to-face reviews:
| Rating | Count | Percentage | |
|---|---|---|---|
| 10/10 | 30 |
|
43% |
| 9/10 | 27 |
|
39% |
| 8/10 | 11 |
|
16% |
| 7/10 | 1 |
|
1% |
| 6/10 | 1 |
|
1% |
| 5/10 | 0 |
|
0% |
| 4/10 | 0 |
|
0% |
| 3/10 | 0 |
|
0% |
| 2/10 | 0 |
|
0% |
| 1/10 | 0 |
|
0% |
92.00% Average
The raw data average (mean) for all the Wanaka Tasman Holiday Parks face-to-face reviews is 92.00% and is based on 70 face-to-face reviews. This value is not used to calculate the ranking score and it only provided here for comparison purposes.
92.31%
Rankers calculates a weighted mean as a base average on which we can improve. Individual review's ratings are given a weight based on several factors. The weight of a review determines the overall impact it'll have on the final weighted average.
Recent reviews have more weight as they are more relevant and reflect the experience as it currently operates. Over time reviews become less relevant and loose their impact on the ranking score.
Low rating reviews carry slightly less weight. This dampens the effect of very low ratings for every experience across the board. This is especially important when the experience has few reviews overall and a single negative rating can grossly mischaracterise an experience. Consistent poor reviews will still result in the experience receiving a comparitively low ranking score.
Credible sources provide reviews that can be trusted. If we have verified a reviewer is genuine via a face-to-face meeting then the review carries additional weight.
| Reviewer | Rating | Age | Relative Weight |
|---|---|---|---|
| Dom | 10/10 | 122 days | 100% |
| Jason | 9/10 | 367 days | 92% |
| Thom S | 10/10 | 426 days | 90% |
| Carlin Struik | 6/10 | 640 days | 67% |
| Sue Stafford | 10/10 | 732 days | 70% |
| Paulo | 10/10 | 914 days | 53% |
| Les Horn | 10/10 | 945 days | 50% |
| Jack Kerouac | 6/10 | 1067 days | 33% |
| Matt Olejniczak | 10/10 | 1098 days | 35% |
| Steve | 10/10 | 1098 days | 35% |
| Laura | 9/10 | 1126 days | 33% |
| Roger Heckly | 10/10 | 1157 days | 31% |
| Mil | 9/10 | 1218 days | 26% |
| Rachel Wilcox | 7/10 | 1279 days | 21% |
| Darrell | 10/10 | 1463 days | 13% |
| Michelle | 10/10 | 1918 days | 5% |
| Jim Henderson | 10/10 | 1979 days | 5% |
| David | 9/10 | 2101 days | 4% |
| Kelly | 9/10 | 2101 days | 4% |
| Luci | 1/10 | 2193 days | 2% |
| Colin Anderson | 10/10 | 2193 days | 4% |
| Ashleigh Lim | 7/10 | 2193 days | 4% |
| Robert Adler | 9/10 | 2193 days | 4% |
| Cam and Jem | 10/10 | 2193 days | 4% |
| Ju | 9/10 | 2222 days | 4% |
| Liz Wade | 9/10 | 2253 days | 4% |
| Leon | 9/10 | 2253 days | 4% |
| Will37 | 8/10 | 2253 days | 4% |
| Tanja Rombey | 10/10 | 2284 days | 4% |
| Elise Cook | 10/10 | 2314 days | 4% |
| Rob G | 10/10 | 2314 days | 4% |
| Slaven Clan | 10/10 | 2345 days | 4% |
| Shannon | 10/10 | 2345 days | 4% |
| Jenn | 10/10 | 2375 days | 4% |
| Andrew Hammond | 9/10 | 2375 days | 4% |
| Allegra | 10/10 | 2498 days | 4% |
| Blazey’s | 10/10 | 2587 days | 3% |
| Maretta | 10/10 | 2679 days | 3% |
| Marieke | 7/10 | 2679 days | 3% |
| Macker | 9/10 | 2679 days | 3% |
| Rob Mellor | 10/10 | 2710 days | 3% |
| helen reeve | 10/10 | 2710 days | 3% |
| Melinda Pyke | 10/10 | 2740 days | 3% |
| Scooper | 9/10 | 2740 days | 3% |
| Rebecca | 10/10 | 2802 days | 3% |
| Sue | 10/10 | 2802 days | 3% |
| J. Chiao | 10/10 | 2863 days | 3% |
| Alexandrah Swann | 9/10 | 2893 days | 3% |
| Candy | 9/10 | 2893 days | 3% |
| Manoch Poungraya | 10/10 | 2893 days | 3% |
| Wendy | 8/10 | 2893 days | 3% |
| S Becker | 9/10 | 2893 days | 3% |
| Matt | 9/10 | 2893 days | 3% |
| PATRICIA S PARKIN | 9/10 | 2924 days | 3% |
| Steve Pickard | 10/10 | 2924 days | 3% |
| Michael Bichlmeier | 3/10 | 2927 days | 2% |
| Nick Cartmell | 8/10 | 2957 days | 2% |
| Claire Hodges | 10/10 | 2962 days | 3% |
| Eversons | 8/10 | 2983 days | 3% |
| Edwin Bos | 10/10 | 3024 days | 3% |
| Joe Barnett | 10/10 | 3027 days | 3% |
| Keith Roberts | 10/10 | 3044 days | 3% |
| Samantha Brewin | 10/10 | 3055 days | 3% |
| Alyssa Tunley | 9/10 | 3058 days | 3% |
| Vanessa Stubbs | 9/10 | 3101 days | 2% |
| CARMERS | 10/10 | 3105 days | 2% |
| Anthony Brooker | 9/10 | 3115 days | 2% |
| Isabel See | 10/10 | 3138 days | 2% |
| Viola Cube | 5/10 | 3152 days | 2% |
| Jonas Heidger | 5/10 | 3173 days | 2% |
| Kirk Lyons | 10/10 | 3182 days | 2% |
| Malai Berg | 10/10 | 3190 days | 2% |
| Teo Hong Wei | 10/10 | 3204 days | 2% |
| Eileen | 10/10 | 3219 days | 2% |
| Brett King | 9/10 | 3228 days | 2% |
| Errol Iaich | 10/10 | 3230 days | 2% |
| Kimmo Kiiski | 10/10 | 3233 days | 2% |
| Janet Pentelow | 10/10 | 3250 days | 2% |
| Artemis | 10/10 | 3254 days | 2% |
| Cissy Wei | 10/10 | 3258 days | 2% |
| Laura Kudo | 10/10 | 3269 days | 2% |
| Michael Eugster | 10/10 | 3289 days | 2% |
| Fabio Flepp | 10/10 | 3295 days | 2% |
| Jesse Kruithoed | 9/10 | 3298 days | 2% |
| John Ginty | 10/10 | 3299 days | 2% |
| Rosanna Leeming | 10/10 | 3304 days | 2% |
| Colin Roberts | 8/10 | 3308 days | 2% |
| Stephanie Hesketh | 10/10 | 3317 days | 2% |
| Suzanne Richmond | 9/10 | 3348 days | 2% |
| Leonie Westerhot | 6/10 | 3365 days | 1% |
| Greg MacFire | 10/10 | 3385 days | 2% |
| David Townsend | 10/10 | 3396 days | 2% |
| Andrew Altman | 10/10 | 3410 days | 2% |
| Sheryl Hicks | 9/10 | 3415 days | 2% |
| Renee Hahnel | 10/10 | 3419 days | 2% |
| James Campbell | 10/10 | 3424 days | 2% |
| Mike Guest | 10/10 | 3428 days | 2% |
| Chris | 7/10 | 3440 days | 2% |
| Derek Drost | 8/10 | 3444 days | 2% |
| Will Hughes | 10/10 | 3498 days | 2% |
| Mikael Torres | 10/10 | 3502 days | 2% |
| Shay | 10/10 | 3532 days | 2% |
| Belinda Clarke | 10/10 | 3567 days | 2% |
| Ian anderton | 10/10 | 3569 days | 2% |
| Kate | 9/10 | 3579 days | 2% |
| María del Carmen Escandell | 10/10 | 3586 days | 2% |
| Erin Polcyn Sailer | 8/10 | 3603 days | 1% |
| Max | 10/10 | 3632 days | 1% |
| Nina Grimaldi | 10/10 | 3714 days | 1% |
| David From Switzerland | 10/10 | 3732 days | 1% |
| Valerie Wee | 7/10 | 3749 days | 1% |
| Julie | 10/10 | 3775 days | 1% |
| Paul Frost | 9/10 | 3786 days | 1% |
| Melissa Darlington | 10/10 | 3788 days | 1% |
| Peter Schultz | 10/10 | 3826 days | 1% |
| Tom Reber | 10/10 | 3854 days | 1% |
| Andreas Knipper | 10/10 | 3860 days | 1% |
| Rawiri johnston | 9/10 | 3928 days | 1% |
| melissa heng | 9/10 | 3989 days | 1% |
| Oliver Pester | 10/10 | 4003 days | 1% |
| Heather Kingston | 10/10 | 4020 days | 1% |
| Mike Gornall | 10/10 | 4020 days | 1% |
| Vincent S. | 9/10 | 4048 days | 1% |
| Jess Rose | 10/10 | 4048 days | 1% |
| Constantin D | 10/10 | 4060 days | 1% |
| Sarah Good | 10/10 | 4063 days | 1% |
| Einar Glommes | 10/10 | 4069 days | 1% |
| Chris Coomber | 10/10 | 4071 days | 1% |
| Manuela | 10/10 | 4106 days | 0% |
| Jam Boggomann | 10/10 | 4106 days | 0% |
| Fanny DeBon | 10/10 | 4108 days | 0% |
| Lorcan Lennon | 8/10 | 4121 days | 0% |
| Hubert Schmid | 10/10 | 4164 days | 0% |
| Charlee Jayne | 10/10 | 4232 days | 0% |
| Fabian Rodriguez | 8/10 | 4293 days | 0% |
| Nikolas Gut | 10/10 | 4352 days | 0% |
| Jeroen Suijlang | 10/10 | 4358 days | 0% |
| Julie Robinson | 8/10 | 4400 days | 1% |
| David Spindler | 9/10 | 4413 days | 1% |
| Gilad Itzkovitz | 9/10 | 4433 days | 1% |
| Anne and Steve Bartlett | 9/10 | 4436 days | 1% |
| Susser | 9/10 | 4437 days | 1% |
| corey young | 10/10 | 4444 days | 1% |
| Rohan Kulatunga | 10/10 | 4444 days | 1% |
| Mick Hanily | 10/10 | 4444 days | 1% |
| Wendy Wilson | 9/10 | 4444 days | 1% |
| Marc Greeve | 8/10 | 4452 days | 1% |
| Philipp Haass | 10/10 | 4453 days | 1% |
| Sally Mortensen | 8/10 | 4475 days | 1% |
| Nicholas Ng | 5/10 | 4475 days | 1% |
| Pokari | 8/10 | 4536 days | 1% |
| Sandy Goh | 9/10 | 4536 days | 1% |
| Nigel & Annie Dale | 9/10 | 4536 days | 1% |
| Team Kim&James | 10/10 | 4597 days | 1% |
| AileenandTrent | 10/10 | 4597 days | 1% |
| I & K Urquhart | 10/10 | 4597 days | 1% |
| Andrew Spooner | 10/10 | 4628 days | 1% |
| Elise Robson | 10/10 | 4658 days | 1% |
| Sven Woelk | 8/10 | 4714 days | 1% |
| Barbara Lee | 10/10 | 4719 days | 1% |
| patrick+ katerina | 10/10 | 4719 days | 1% |
| Raelene Vine | 8/10 | 4750 days | 1% |
| Veronica and Jordi | 9/10 | 4769 days | 1% |
| Michael Nolan | 10/10 | 4778 days | 1% |
| rvonroad | 10/10 | 4809 days | 1% |
| Nikki | 10/10 | 4809 days | 1% |
| Moni Sangoi | 9/10 | 4809 days | 1% |
| brian barran | 10/10 | 4809 days | 1% |
| Christian | 8/10 | 4822 days | 1% |
| Mike Edwards | 9/10 | 4825 days | 1% |
| Margaret and Derek McNeil | 10/10 | 4825 days | 1% |
| Nigel Leighton | 10/10 | 4828 days | 1% |
| James Darren Tennant | 10/10 | 4852 days | 1% |
| David | 9/10 | 4870 days | 1% |
| Paul Kelly | 9/10 | 4931 days | 1% |
| MeganG | 8/10 | 5054 days | 1% |
| ellisking13 | 10/10 | 5084 days | 1% |
| Moni01 | 10/10 | 5084 days | 1% |
| Spanspek | 10/10 | 5084 days | 1% |
| Waldo Andersen | 9/10 | 5084 days | 1% |
| Simon Rawlinson | 9/10 | 5096 days | 1% |
| Norman UK | 8/10 | 5107 days | 1% |
| Hilbert vanEssen | 9/10 | 5112 days | 1% |
| Jaroslav Gajdos | 7/10 | 5118 days | 1% |
| Siegfried Richter | 8/10 | 5125 days | 1% |
| Domroes | 9/10 | 5136 days | 1% |
| Boule_de_gomme | 10/10 | 5144 days | 1% |
| Balonno | 10/10 | 5175 days | 1% |
| dierikx | 4/10 | 5175 days | 1% |
| polzeath | 9/10 | 5175 days | 1% |
| Dorthe | 10/10 | 5207 days | 1% |
| Laura McCusker | 9/10 | 5222 days | 1% |
| techno69 | 10/10 | 5297 days | 1% |
| edmondmenzies | 10/10 | 5359 days | 1% |
| Reed Bell | 9/10 | 5420 days | 1% |
| Rjay | 10/10 | 5420 days | 1% |
| Marc Edwards | 10/10 | 5439 days | 1% |
| Lisa Milton | 10/10 | 5443 days | 1% |
| G Tulloch | 10/10 | 5444 days | 1% |
| camicb | 10/10 | 5450 days | 1% |
| B_and_F_MN | 10/10 | 5450 days | 1% |
| Sinloft | 10/10 | 5450 days | 1% |
| Gordon Agent | 10/10 | 5458 days | 1% |
| Faith Whitcraft | 9/10 | 5458 days | 1% |
| John & Lorraine | 8/10 | 5460 days | 1% |
| Peter Cade | 10/10 | 5464 days | 1% |
| Frank & Ruth | 10/10 | 5465 days | 1% |
| Richard Dudfield | 9/10 | 5467 days | 1% |
| Malcolm McLean | 9/10 | 5471 days | 1% |
| Fabrizio Consolini | 9/10 | 5472 days | 1% |
| Ben Akin-Smith | 9/10 | 5475 days | 1% |
| Kai Eppink | 10/10 | 5479 days | 1% |
| LandJ | 7/10 | 5481 days | 1% |
| Lenny Appel | 9/10 | 5482 days | 1% |
| omlo | 10/10 | 5495 days | 1% |
| John Brand | 10/10 | 5495 days | 1% |
| Ruben and Jetske | 8/10 | 5499 days | 1% |
| Sue Haward | 9/10 | 5504 days | 1% |
| Camper | 10/10 | 5632 days | 1% |
| johannaEmil | 10/10 | 5632 days | 1% |
| blue114 | 10/10 | 5662 days | 1% |
| MVGoldenDawn | 9/10 | 5662 days | 1% |
| nelliekaye | 9/10 | 5662 days | 1% |
| Mary Van | 10/10 | 5662 days | 1% |
| jbchandler | 10/10 | 5785 days | 1% |
| Stuart Smith | 10/10 | 5785 days | 1% |
| Sue S | 9/10 | 5841 days | 1% |
| Paula Martinez | 10/10 | 5849 days | 1% |
| Chris el capitan | 10/10 | 5851 days | 1% |
| Glenn Williamson | 10/10 | 5867 days | 1% |
| David Valentine | 9/10 | 5868 days | 1% |
| Lauren Roney | 10/10 | 5874 days | 1% |
| Ann Grandchamp | 9/10 | 5888 days | 1% |
| Brit_Chick | 10/10 | 5905 days | 1% |
| stacyg | 10/10 | 5905 days | 1% |
| niekv | 10/10 | 5921 days | 1% |
| martint | 10/10 | 5929 days | 1% |
| Chris Bulman | 10/10 | 5947 days | 1% |
| Ruth Kinder | 10/10 | 5997 days | 1% |
| jank | 10/10 | 6027 days | 1% |
| alanvn | 9/10 | 6049 days | 1% |
| MiepS | 9/10 | 6168 days | 1% |
| BryonyS | 10/10 | 6170 days | 1% |
| RogerW | 10/10 | 6170 days | 1% |
| NatasjaV | 9/10 | 6198 days | 1% |
| JimmyK | 9/10 | 6198 days | 1% |
| Gillian | 9/10 | 6200 days | 1% |
| VincentD | 9/10 | 6214 days | 1% |
| Hetty | 9/10 | 6222 days | 1% |
| Cate | 9/10 | 6222 days | 1% |
| Peter | 8/10 | 6223 days | 1% |
| john west | 10/10 | 6248 days | 1% |
Several adjustments to the weighted average are added to improve relevancy and credibility. These adjustments apply equally to all experiences that meet the criteria.
No Adjustment
A reasonable number of reviews are necessary in order for the average to be credible and for an experience to take a prime position within the ranking tables. As such, experiences with only a few reviews have a moderated score. This does not mean that the experience or the reviews can't be trusted. The Wanaka Tasman Holiday Parks experience has plenty of reviews and does not meet the criteria for any adjustment.
-2.13% Adjustment
There may be an adjustment if this experience hasn't received any reviews within the last 55 days. However the Wanaka Tasman Holiday Parks experience does not meet the criteria for any adjustment.
In addition, an experience's ranking score may be adjusted for each day there is no new ranking. After 1 day the adjustment comes into effect. The maximum number of days that can be adjusted for is 200 days. Due to the seasonal nature of many businesses, this adjustment is applied dynamically throughout the year.
The Wanaka Tasman Holiday Parks experience has been adjusted for 104 days. Adjustments are according to the following table.
| Days | Adjustment |
|---|---|
| … | … |
| 101 | -2.07% |
| 102 | -2.09% |
| 103 | -2.11% |
| 104 | -2.13% |
| 105 | -2.15% |
| 106 | -2.17% |
| 107 | -2.19% |
| … | … |
0.97% Adjustment
Every experience's review score is adjusted to balance out the disproportional number of negative reviews that are contributed.
You won't be surprised to learn that disgruntled customers are more likely to leave a review than happy ones. They are motivated to share their experience and warn others. We consider this a good thing and it's why reading the reviews is important. However we've learned it can misrepresent the experience in a more overall sense.
We apply a balancing adjustment to counteract this effect and ensure the ranking score is a more fair representation of the experience. This adjustment is applied equally to all experiences.
91%
The final ranking score once any adjustments, ratings, and rounding has been applied. This value is recalculated each day and a short rolling average is applied. Therefore it may not be precisely accurate based on the other values presented.