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.

Cymen Crick's avatar

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

84.87%

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 2147 days 100%
Katrina 10/10 2574 days 81%
Jaroslav Kacmar 10/10 2862 days 67%
Leesa Teuber 7/10 2892 days 61%
Corbin Hure 8/10 2930 days 63%
Nadja 8/10 2935 days 63%
Daphne Andrey 9/10 2946 days 63%
Ramon Corbett 9/10 2963 days 62%
Brent Johnson 8/10 2970 days 61%
Claudia Klinge 9/10 2978 days 61%
Dita Vasquez 8/10 2997 days 60%
Carl_Larsen 10/10 3153 days 54%
Michelle O'Regan 8/10 3188 days 51%
Clotilde Jean 8/10 3199 days 51%
Michael Busching 9/10 3202 days 51%
Rodrigo 8/10 3202 days 50%
Jenny Young 10/10 3203 days 52%
Jael Disanto 8/10 3203 days 50%
Nico Neubauer 10/10 3204 days 51%
Alex 10/10 3222 days 51%
Angharad Lloyd 8/10 3226 days 49%
Ben and Pauline 7/10 3226 days 47%
Hjordis 9/10 3234 days 50%
Laurent Petit 10/10 3238 days 50%
Wil Goes 8/10 3239 days 49%
Lea Watterson 8/10 3247 days 48%
Lisa 8/10 3253 days 48%
Chris 8/10 3259 days 48%
Anais Touri 7/10 3262 days 45%
Anna Grafenstein 8/10 3910 days 18%
Tina Hilbich 9/10 3927 days 17%
Simeon W 9/10 3927 days 17%
Frederieke 9/10 3929 days 17%
Julian 9/10 3929 days 17%
Sagi 5/10 3949 days 12%
Hadar 7/10 3949 days 15%
Mirjam Betschart 8/10 3959 days 16%
Felix Brettner 9/10 3964 days 16%
Magdalene Zech 8/10 3994 days 14%
Marco Newald 9/10 3994 days 14%
Anne and Steve Bartlett 10/10 3996 days 14%
hendrik king 7/10 4218 days 3%
Sven Woelk 8/10 4274 days 1%
Annika Schmidt 7/10 4284 days 0%
Patrick Stoeit 7/10 4284 days 0%
Marie 7/10 4295 days 0%
Kevin Desjandino 8/10 4387 days 20%
Kimothy 5/10 4644 days 15%
Armin Boehmer 8/10 4670 days 20%
sidcupjon 8/10 4675 days 20%
Barbara 7/10 4685 days 19%
Sabine & Stefan 10/10 4688 days 20%
Aoife Lillis 8/10 4692 days 20%
Gerhard 8/10 4702 days 20%
J Bliss 8/10 4766 days 20%
Jo Delbrugge 7/10 4770 days 19%
Wendy Ashmore 8/10 4782 days 20%
Rjay 9/10 4980 days 20%
qofd 10/10 4980 days 20%
Jon_and_Family 8/10 5010 days 20%
Sean Brownell 7/10 5010 days 19%
Hadas and Amichay Guter 4/10 5026 days 12%
Tina Madsen 8/10 5027 days 20%
Michaela Strohmarer 10/10 5033 days 20%
NormanGates 2/10 5100 days 7%
Nuro 9/10 5147 days 20%
Andrew Hammond 8/10 5192 days 20%
Mary Van 9/10 5222 days 20%
rayfuge 10/10 5222 days 20%
nelliekaye 7/10 5222 days 19%
travelbunnyadventures 7/10 5345 days 19%
maelstrom 8/10 5345 days 20%
nuwee 9/10 5375 days 20%
Martina Pankova 9/10 5381 days 20%
Polil 10/10 5392 days 20%
Thirza & Roeland 8/10 5413 days 20%
Jobbs 8/10 5415 days 20%
Ben Miklozek 8/10 5434 days 20%
Marianne Lovdal 9/10 5434 days 20%
Dale W 7/10 5443 days 19%
soomoo 10/10 5465 days 20%
asselman 8/10 5481 days 20%
Mark Tolson 10/10 5498 days 20%
Stephanie Steiner 9/10 5500 days 20%
Peattie 7/10 5508 days 19%
Roma 8/10 5519 days 20%
Andrea and Craig Swinson 6/10 5520 days 17%
Sarah Smith 10/10 5522 days 20%
Anna 8/10 5526 days 20%
eowyn2k 7/10 5526 days 19%
paulandcathy 7/10 5551 days 19%
DustyLaptop 8/10 5679 days 20%
AndyEngland 8/10 5728 days 20%
PamB 9/10 5728 days 20%
StephaineFrance 8/10 5737 days 20%
davidne 7/10 5740 days 19%
Sally477 7/10 5741 days 19%
Michael Walsall 9/10 5750 days 20%
Sarah Bridge 10/10 5760 days 20%
GraceB 9/10 5762 days 20%
Halley 9/10 5771 days 20%
CarleyJ 9/10 5774 days 20%
Christina 8/10 5777 days 20%
Christian 9/10 5777 days 20%
Hans 10/10 5788 days 20%
lenam 8/10 5788 days 20%
Whiteeee 9/10 5830 days 20%
bobmcg 9/10 5853 days 20%
Anette 10/10 5860 days 20%
Mark Coffey 9/10 5891 days 20%
nsmith 9/10 5893 days 20%
Michelle 10/10 5914 days 20%
chubby69 8/10 5952 days 20%
Christian 4/10 6127 days 12%
Eon Alers 7/10 6130 days 19%
Chantell Merne 10/10 6130 days 20%
helga 10/10 6134 days 20%
Jurg Meister 10/10 6140 days 20%
Vaclaf 8/10 6151 days 20%
ranker_851 6/10 6151 days 17%
Roman 7/10 6151 days 19%
Atara 10/10 6151 days 20%
Ondrej Kacena 8/10 6151 days 20%
Vicky Elliott 8/10 6151 days 20%
Sierze Oosterhuis 9/10 6151 days 20%
Tania 8/10 6151 days 20%
Laurie 8/10 6151 days 20%
Rotem 9/10 6151 days 20%
Coral 8/10 6151 days 20%
Andrew 8/10 6151 days 20%
Daniela 10/10 6152 days 20%
Gabriel Faber 9/10 6215 days 20%
Edwin 8/10 6221 days 20%
Hanna Tidebrant 10/10 6307 days 20%
Julie 10/10 6426 days 20%
Kate 9/10 6498 days 20%
Rolf Kruger 9/10 6518 days 20%

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

-4.05% 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 -3.98%
198 -4.01%
199 -4.03%
200 -4.05%
201 -4.07%
202 -4.09%
203 -4.11%

Balancing Adjustment

2.78% 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.