Ranking Score Explained

Kia ora, 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 Stuart Landsborough's Puzzling World Wanaka.

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

Stuart Landsborough's Puzzling World Wanaka

Valid Reviews

137 Valid Reviews

The Stuart Landsborough's Puzzling World Wanaka experience has a total of 137 valid reviews. There are no 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 137 valid reviews:

Rating Count Percentage
10/10 27
20%
9/10 34
25%
8/10 48
35%
7/10 21
15%
6/10 2
1%
5/10 2
1%
4/10 2
1%
3/10 0
0%
2/10 1
1%
1/10 0
0%

83.14% Average

The raw data average (mean) for all the Stuart Landsborough's Puzzling World Wanaka valid reviews is 83.14% and is based on 137 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

105 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 137 valid reviews, the experience has 105 face-to-face reviews collected during interviews by our team.

Below is the distribution of ratings for the 105 face-to-face reviews:

Rating Count Percentage
10/10 19
18%
9/10 25
24%
8/10 40
38%
7/10 16
15%
6/10 2
2%
5/10 1
1%
4/10 2
2%
3/10 0
0%
2/10 0
0%
1/10 0
0%

83.05% Average

The raw data average (mean) for all the Stuart Landsborough's Puzzling World Wanaka face-to-face reviews is 83.05% and is based on 105 face-to-face reviews. This value is not used to calculate the ranking score and it only provided here for comparison purposes.

Weighted Average

84.44%

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
Flatlanders 9/10 2502 days 100%
Katrina 10/10 2928 days 78%
Jaroslav Kacmar 10/10 3217 days 62%
Leesa Teuber 7/10 3247 days 56%
Corbin Hure 8/10 3285 days 57%
Nadja 8/10 3290 days 57%
Daphne Andrey 9/10 3301 days 57%
Ramon Corbett 9/10 3318 days 56%
Brent Johnson 8/10 3325 days 55%
Claudia Klinge 9/10 3333 days 55%
Dita Vasquez 8/10 3352 days 53%
Carl_Larsen 10/10 3507 days 46%
Michelle O'Regan 8/10 3543 days 43%
Clotilde Jean 8/10 3554 days 43%
Michael Busching 9/10 3557 days 43%
Rodrigo 8/10 3557 days 42%
Jenny Young 10/10 3558 days 43%
Jael Disanto 8/10 3558 days 42%
Nico Neubauer 10/10 3559 days 43%
Alex 10/10 3577 days 42%
Angharad Lloyd 8/10 3581 days 41%
Ben and Pauline 7/10 3581 days 39%
Hjordis 9/10 3589 days 41%
Laurent Petit 10/10 3593 days 41%
Wil Goes 8/10 3594 days 41%
Lea Watterson 8/10 3602 days 40%
Lisa 8/10 3608 days 40%
Chris 8/10 3614 days 39%
Anais Touri 7/10 3617 days 37%
Anna Grafenstein 8/10 4265 days 5%
Tina Hilbich 9/10 4282 days 4%
Simeon W 9/10 4282 days 4%
Frederieke 9/10 4284 days 4%
Julian 9/10 4284 days 4%
Sagi 5/10 4304 days 2%
Hadar 7/10 4304 days 2%
Mirjam Betschart 8/10 4314 days 2%
Felix Brettner 9/10 4319 days 2%
Magdalene Zech 8/10 4349 days 0%
Marco Newald 9/10 4349 days 0%
Anne and Steve Bartlett 10/10 4351 days 0%
hendrik king 7/10 4573 days 24%
Sven Woelk 8/10 4629 days 26%
Annika Schmidt 7/10 4639 days 24%
Patrick Stoeit 7/10 4639 days 24%
Marie 7/10 4650 days 24%
Kevin Desjandino 8/10 4742 days 26%
Kimothy 5/10 4999 days 20%
Armin Boehmer 8/10 5025 days 26%
sidcupjon 8/10 5030 days 26%
Barbara 7/10 5040 days 24%
Sabine & Stefan 10/10 5043 days 26%
Aoife Lillis 8/10 5047 days 26%
Gerhard 8/10 5057 days 26%
J Bliss 8/10 5121 days 26%
Jo Delbrugge 7/10 5125 days 24%
Wendy Ashmore 8/10 5137 days 26%
Rjay 9/10 5335 days 26%
qofd 10/10 5335 days 26%
Jon_and_Family 8/10 5365 days 26%
Sean Brownell 7/10 5365 days 24%
Hadas and Amichay Guter 4/10 5381 days 17%
Tina Madsen 8/10 5382 days 26%
Michaela Strohmarer 10/10 5388 days 26%
NormanGates 2/10 5455 days 11%
Nuro 9/10 5502 days 26%
Andrew Hammond 8/10 5547 days 26%
Mary Van 9/10 5577 days 26%
rayfuge 10/10 5577 days 26%
nelliekaye 7/10 5577 days 24%
travelbunnyadventures 7/10 5700 days 24%
maelstrom 8/10 5700 days 26%
nuwee 9/10 5730 days 26%
Martina Pankova 9/10 5736 days 26%
Polil 10/10 5747 days 26%
Thirza & Roeland 8/10 5768 days 26%
Jobbs 8/10 5770 days 26%
Ben Miklozek 8/10 5789 days 26%
Marianne Lovdal 9/10 5789 days 26%
Dale W 7/10 5798 days 24%
soomoo 10/10 5820 days 26%
asselman 8/10 5836 days 26%
Mark Tolson 10/10 5853 days 26%
Stephanie Steiner 9/10 5855 days 26%
Peattie 7/10 5863 days 24%
Roma 8/10 5874 days 26%
Andrea and Craig Swinson 6/10 5875 days 22%
Sarah Smith 10/10 5877 days 26%
Anna 8/10 5881 days 26%
eowyn2k 7/10 5881 days 24%
paulandcathy 7/10 5906 days 24%
DustyLaptop 8/10 6034 days 26%
AndyEngland 8/10 6083 days 26%
PamB 9/10 6083 days 26%
StephaineFrance 8/10 6092 days 26%
davidne 7/10 6095 days 24%
Sally477 7/10 6095 days 24%
Michael Walsall 9/10 6104 days 26%
Sarah Bridge 10/10 6115 days 26%
GraceB 9/10 6117 days 26%
Halley 9/10 6125 days 26%
CarleyJ 9/10 6129 days 26%
Christina 8/10 6131 days 26%
Christian 9/10 6131 days 26%
Hans 10/10 6143 days 26%
lenam 8/10 6143 days 26%
Whiteeee 9/10 6185 days 26%
bobmcg 9/10 6207 days 26%
Anette 10/10 6214 days 26%
Mark Coffey 9/10 6246 days 26%
nsmith 9/10 6247 days 26%
Michelle 10/10 6269 days 26%
chubby69 8/10 6307 days 26%
Christian 4/10 6482 days 17%
Eon Alers 7/10 6485 days 24%
Chantell Merne 10/10 6485 days 26%
helga 10/10 6488 days 26%
Jurg Meister 10/10 6495 days 26%
Vaclaf 8/10 6506 days 26%
ranker_851 6/10 6506 days 22%
Roman 7/10 6506 days 24%
Atara 10/10 6506 days 26%
Ondrej Kacena 8/10 6506 days 26%
Vicky Elliott 8/10 6506 days 26%
Sierze Oosterhuis 9/10 6506 days 26%
Tania 8/10 6506 days 26%
Laurie 8/10 6506 days 26%
Rotem 9/10 6506 days 26%
Coral 8/10 6506 days 26%
Andrew 8/10 6506 days 26%
Daniela 10/10 6507 days 26%
Gabriel Faber 9/10 6570 days 26%
Edwin 8/10 6576 days 26%
Hanna Tidebrant 10/10 6662 days 26%
Julie 10/10 6781 days 26%
Kate 9/10 6853 days 26%
Rolf Kruger 9/10 6873 days 26%

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 Stuart Landsborough's Puzzling World Wanaka experience has plenty of reviews and does not meet the criteria for any adjustment.

Recent Reviews Adjustment

-4.07% Adjustment

There may be an adjustment if this experience hasn't received any reviews within the last 42 days. However the Stuart Landsborough's Puzzling World Wanaka 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 Stuart Landsborough's Puzzling World Wanaka experience has been adjusted for 200 days. Adjustments are according to the following table.

Days Adjustment
197 -4.01%
198 -4.03%
199 -4.05%
200 -4.07%
201 -4.09%
202 -4.11%
203 -4.13%

Balancing Adjustment

2.90% 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

83%

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.