Ranking Score Explained

Hey, 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 Ohiwa 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.

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Cymen Crick

Rankers Owner

Ohiwa Tasman Holiday Parks

Valid Reviews

118 Valid Reviews

The Ohiwa Tasman Holiday Parks experience has a total of 120 reviews. There are 118 valid reviews that are included when calculating the ranking score and 2 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 118 valid reviews:

Rating Count Percentage
10/10 87
74%
9/10 19
16%
8/10 7
6%
7/10 4
3%
6/10 0
0%
5/10 0
0%
4/10 0
0%
3/10 0
0%
2/10 1
1%
1/10 0
0%

95.51% Average

The raw data average (mean) for all the Ohiwa Tasman Holiday Parks valid reviews is 95.51% and is based on 118 valid reviews. This value is not used to calculate the ranking score and it only provided here as a comparison to the weighted average.

Face-to-Face Reviews

6 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 118 valid reviews, the experience has 6 face-to-face reviews collected during interviews by our team.

Below is the distribution of ratings for the 6 face-to-face reviews:

Rating Count Percentage
10/10 3
50%
9/10 1
17%
8/10 2
33%
7/10 0
0%
6/10 0
0%
5/10 0
0%
4/10 0
0%
3/10 0
0%
2/10 0
0%
1/10 0
0%

91.67% Average

The raw data average (mean) for all the Ohiwa Tasman Holiday Parks face-to-face reviews is 91.67% and is based on 6 face-to-face reviews. This value is not used to calculate the ranking score and it only provided here for comparison purposes.

Weighted Average

96.19%

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
Nick 9/10 122 days 100%
DJ 10/10 518 days 86%
Silke 10/10 671 days 76%
Elizabeth Keller 10/10 671 days 76%
Jan and Ian 9/10 730 days 70%
Stuart Edwards - Green Jersey Explorer Tours 10/10 853 days 59%
MIke 10/10 883 days 56%
NR 10/10 914 days 53%
Kurt & Rayanna Jacobs 9/10 945 days 49%
Reece and Sonja Allan 10/10 975 days 47%
christine borst 10/10 1006 days 44%
Rachel 10/10 1006 days 44%
Jane 10/10 1006 days 44%
Fids 9/10 1006 days 43%
Jane Sutton 10/10 1036 days 41%
Dianne Mankelow 8/10 1036 days 40%
Heidi 10/10 1036 days 41%
Simone 10/10 1036 days 41%
Cherie 10/10 1067 days 38%
Maureen 8/10 1067 days 37%
Reash 8/10 1067 days 37%
Colin and Heather Lewis 10/10 1067 days 38%
Tim & Jan 10/10 1095 days 36%
Heather 10/10 1126 days 33%
Sharon 10/10 1126 days 33%
MK 10/10 1126 days 33%
David 10/10 1157 days 31%
Sandra Davies 10/10 1157 days 31%
Faisal malik 10/10 1157 days 31%
David 7/10 1157 days 29%
Judith & John Bishop 9/10 1218 days 26%
ML 10/10 1248 days 24%
Stu 10/10 1401 days 15%
Christine Martin 10/10 1401 days 15%
T McLeod 10/10 1401 days 15%
Tracey Kereopa 10/10 1401 days 15%
Jan Mclaren 10/10 1401 days 15%
Desa 10/10 1432 days 14%
Dons 10/10 1432 days 14%
Evelyn Pine 10/10 1432 days 14%
Joan Pritchard 9/10 1432 days 14%
Otilia and Johan 9/10 1460 days 12%
blair stephens 10/10 1460 days 12%
kay henderson 10/10 1460 days 12%
Pete Harrison 10/10 1460 days 12%
Kathleen Chan 9/10 1460 days 12%
Allen 10/10 1460 days 12%
Bethan 7/10 1491 days 10%
MK 10/10 1491 days 11%
Sharon 10/10 1491 days 11%
Sue Shoemack 10/10 1491 days 11%
Elrika Keyser 10/10 1491 days 11%
Aaron Menzies 10/10 1522 days 10%
Ian Buck 10/10 1522 days 10%
Sarah Jane Ramaker 10/10 1552 days 9%
Tess Nesdale 10/10 1583 days 8%
Janet Henderson 10/10 1583 days 8%
Sue 10/10 1583 days 8%
NATALIE ERASMUS 9/10 1675 days 6%
John Jury 10/10 1675 days 6%
Brian Derbyshire 10/10 1705 days 6%
James & Derryn 10/10 1736 days 5%
Karen and Eric 10/10 1797 days 5%
Meryl D 8/10 1797 days 5%
Merle Bray, Elizabeth Watson & Bella 9/10 1826 days 5%
Ian Campbell 10/10 1857 days 5%
Jabba 9/10 1857 days 5%
Johannes 10/10 1888 days 5%
Dieter Giesen 10/10 1888 days 5%
Neal Rastrick 10/10 1918 days 5%
Mike Taylor 10/10 1918 days 5%
Truds/ Shaun McGregor 10/10 2010 days 4%
Rachael 10/10 2041 days 4%
Tarina McKenzie 10/10 2041 days 4%
Dianne Wade 10/10 2071 days 4%
Cliff & Tracey 10/10 2071 days 4%
Beth 10/10 2132 days 4%
Liz 10/10 2132 days 4%
Paul Smith 8/10 2191 days 4%
Alan & Lesley Ball 9/10 2191 days 4%
John Zoetebier 2/10 2222 days 2%
phil smith 9/10 2222 days 4%
Anne & John 10/10 2375 days 4%
Chris&Kevin Rush 10/10 2467 days 3%
Paul and Nat Wright 10/10 2497 days 3%
Dan Kilkelly 10/10 2497 days 3%
John Curries 10/10 2528 days 3%
Trish & Ian 10/10 2528 days 3%
Jenny Sullivan 10/10 2528 days 3%
Tina and Terry 9/10 2556 days 3%
Katie Wiffin 10/10 2586 days 3%
kay henderson 10/10 2586 days 3%
Phil and Dianne Neal 9/10 2588 days 3%
Leith Milson 10/10 2647 days 3%
John Peddie 10/10 3226 days 2%
York Tüchelmann 10/10 3252 days 2%
Liz Peters 10/10 3257 days 2%
Shelley Martin 10/10 3286 days 2%
Debbie Thomas 10/10 3317 days 2%
Hana Rachfalik 10/10 3337 days 2%
Sheriden Derby 10/10 3592 days 1%
Trevor Brown 9/10 3675 days 1%
BernardB 10/10 3682 days 1%
Jason 9/10 3682 days 1%
Ray 10/10 3881 days 0%
C&P Macwhippy 9/10 3958 days 0%
Daisy Shasta 10/10 3996 days 0%
Rita Hochstiasser 9/10 4014 days 0%
Jacqui V 7/10 4017 days 0%
Brendan K 10/10 4017 days 0%
E and C Tipuna 10/10 4047 days 0%
Jenny Hall 7/10 4079 days 0%
Tracie Thornborough 10/10 4079 days 0%
justin butler 10/10 4079 days 0%
Mick McIvor 10/10 4170 days 0%
E Smudde 8/10 4732 days 0%
Eric & Liz McKean 10/10 5067 days 0%
Pieter Middeldorp 8/10 5446 days 0%

Adjustments

Several adjustments to the weighted average are added to improve relevancy and credibility. These adjustments apply equally to all experiences that meet the criteria.

Sample Size Adjustment

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 Ohiwa Tasman Holiday Parks experience has plenty of reviews and does not meet the criteria for any adjustment.

Recent Reviews Adjustment

-1.95% Adjustment

There may be an adjustment if this experience hasn't received any reviews within the last 49 days. However the Ohiwa 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 Ohiwa Tasman Holiday Parks experience has been adjusted for 94 days. Adjustments are according to the following table.

Days Adjustment
91 -1.88%
92 -1.90%
93 -1.93%
94 -1.95%
95 -1.97%
96 -1.99%
97 -2.01%

Balancing Adjustment

0.51% 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.

Final Ranking Score

95%

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.