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 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

84.63%

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 2265 days 100%
Katrina 10/10 2692 days 80%
Jaroslav Kacmar 10/10 2980 days 66%
Leesa Teuber 7/10 3010 days 60%
Corbin Hure 8/10 3048 days 62%
Nadja 8/10 3053 days 61%
Daphne Andrey 9/10 3064 days 61%
Ramon Corbett 9/10 3081 days 61%
Brent Johnson 8/10 3088 days 60%
Claudia Klinge 9/10 3096 days 60%
Dita Vasquez 8/10 3115 days 58%
Carl_Larsen 10/10 3271 days 52%
Michelle O'Regan 8/10 3306 days 49%
Clotilde Jean 8/10 3317 days 49%
Michael Busching 9/10 3320 days 49%
Rodrigo 8/10 3320 days 49%
Jenny Young 10/10 3321 days 50%
Jael Disanto 8/10 3321 days 49%
Nico Neubauer 10/10 3322 days 50%
Alex 10/10 3340 days 49%
Angharad Lloyd 8/10 3344 days 47%
Ben and Pauline 7/10 3344 days 45%
Hjordis 9/10 3352 days 48%
Laurent Petit 10/10 3356 days 48%
Wil Goes 8/10 3357 days 47%
Lea Watterson 8/10 3365 days 46%
Lisa 8/10 3371 days 46%
Chris 8/10 3377 days 46%
Anais Touri 7/10 3380 days 43%
Anna Grafenstein 8/10 4028 days 15%
Tina Hilbich 9/10 4045 days 14%
Simeon W 9/10 4045 days 14%
Frederieke 9/10 4047 days 14%
Julian 9/10 4047 days 14%
Sagi 5/10 4067 days 10%
Hadar 7/10 4067 days 12%
Mirjam Betschart 8/10 4077 days 12%
Felix Brettner 9/10 4082 days 12%
Magdalene Zech 8/10 4112 days 11%
Marco Newald 9/10 4112 days 11%
Anne and Steve Bartlett 10/10 4114 days 11%
hendrik king 7/10 4336 days 0%
Sven Woelk 8/10 4392 days 22%
Annika Schmidt 7/10 4402 days 21%
Patrick Stoeit 7/10 4402 days 21%
Marie 7/10 4413 days 21%
Kevin Desjandino 8/10 4505 days 22%
Kimothy 5/10 4762 days 17%
Armin Boehmer 8/10 4788 days 22%
sidcupjon 8/10 4793 days 22%
Barbara 7/10 4803 days 21%
Sabine & Stefan 10/10 4806 days 23%
Aoife Lillis 8/10 4810 days 22%
Gerhard 8/10 4820 days 22%
J Bliss 8/10 4884 days 22%
Jo Delbrugge 7/10 4888 days 21%
Wendy Ashmore 8/10 4900 days 22%
Rjay 9/10 5098 days 23%
qofd 10/10 5098 days 23%
Jon_and_Family 8/10 5128 days 22%
Sean Brownell 7/10 5128 days 21%
Hadas and Amichay Guter 4/10 5144 days 14%
Tina Madsen 8/10 5145 days 22%
Michaela Strohmarer 10/10 5151 days 23%
NormanGates 2/10 5218 days 9%
Nuro 9/10 5265 days 23%
Andrew Hammond 8/10 5310 days 22%
Mary Van 9/10 5340 days 23%
rayfuge 10/10 5340 days 23%
nelliekaye 7/10 5340 days 21%
travelbunnyadventures 7/10 5463 days 21%
maelstrom 8/10 5463 days 22%
nuwee 9/10 5493 days 23%
Martina Pankova 9/10 5499 days 23%
Polil 10/10 5510 days 23%
Thirza & Roeland 8/10 5531 days 22%
Jobbs 8/10 5533 days 22%
Ben Miklozek 8/10 5552 days 22%
Marianne Lovdal 9/10 5552 days 23%
Dale W 7/10 5561 days 21%
soomoo 10/10 5583 days 23%
asselman 8/10 5599 days 22%
Mark Tolson 10/10 5616 days 23%
Stephanie Steiner 9/10 5618 days 23%
Peattie 7/10 5626 days 21%
Roma 8/10 5637 days 22%
Andrea and Craig Swinson 6/10 5638 days 19%
Sarah Smith 10/10 5640 days 23%
Anna 8/10 5644 days 22%
eowyn2k 7/10 5644 days 21%
paulandcathy 7/10 5669 days 21%
DustyLaptop 8/10 5797 days 22%
AndyEngland 8/10 5846 days 22%
PamB 9/10 5846 days 23%
StephaineFrance 8/10 5855 days 22%
davidne 7/10 5858 days 21%
Sally477 7/10 5859 days 21%
Michael Walsall 9/10 5868 days 23%
Sarah Bridge 10/10 5878 days 23%
GraceB 9/10 5880 days 23%
Halley 9/10 5889 days 23%
CarleyJ 9/10 5892 days 23%
Christina 8/10 5895 days 22%
Christian 9/10 5895 days 23%
Hans 10/10 5906 days 23%
lenam 8/10 5906 days 22%
Whiteeee 9/10 5948 days 23%
bobmcg 9/10 5971 days 23%
Anette 10/10 5977 days 23%
Mark Coffey 9/10 6009 days 23%
nsmith 9/10 6010 days 23%
Michelle 10/10 6032 days 23%
chubby69 8/10 6070 days 22%
Christian 4/10 6245 days 14%
Eon Alers 7/10 6248 days 21%
Chantell Merne 10/10 6248 days 23%
helga 10/10 6251 days 23%
Jurg Meister 10/10 6258 days 23%
Vaclaf 8/10 6269 days 22%
ranker_851 6/10 6269 days 19%
Roman 7/10 6269 days 21%
Atara 10/10 6269 days 23%
Ondrej Kacena 8/10 6269 days 22%
Vicky Elliott 8/10 6269 days 22%
Sierze Oosterhuis 9/10 6269 days 23%
Tania 8/10 6269 days 22%
Laurie 8/10 6269 days 22%
Rotem 9/10 6269 days 23%
Coral 8/10 6269 days 22%
Andrew 8/10 6269 days 22%
Daniela 10/10 6270 days 23%
Gabriel Faber 9/10 6333 days 23%
Edwin 8/10 6339 days 22%
Hanna Tidebrant 10/10 6425 days 23%
Julie 10/10 6544 days 23%
Kate 9/10 6616 days 23%
Rolf Kruger 9/10 6636 days 23%

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

-3.46% Adjustment

There may be an adjustment if this experience hasn't received any reviews within the last 66 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 -3.41%
198 -3.43%
199 -3.45%
200 -3.46%
201 -3.48%
202 -3.50%
203 -3.52%

Balancing Adjustment

2.69% 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

84%

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.