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 Purakaunui Bay Campsite.

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

Purakaunui Bay Campsite

Valid Reviews

91 Valid Reviews

The Purakaunui Bay Campsite experience has a total of 94 reviews. There are 91 valid reviews that are included when calculating the ranking score and 3 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 91 valid reviews:

Rating Count Percentage
10/10 35
38%
9/10 25
27%
8/10 18
20%
7/10 5
5%
6/10 5
5%
5/10 1
1%
4/10 1
1%
3/10 0
0%
2/10 1
1%
1/10 0
0%

87.36% Average

The raw data average (mean) for all the Purakaunui Bay Campsite valid reviews is 87.36% and is based on 91 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

35 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 91 valid reviews, the experience has 35 face-to-face reviews collected during interviews by our team.

Below is the distribution of ratings for the 35 face-to-face reviews:

Rating Count Percentage
10/10 13
37%
9/10 14
40%
8/10 5
14%
7/10 0
0%
6/10 3
9%
5/10 0
0%
4/10 0
0%
3/10 0
0%
2/10 0
0%
1/10 0
0%

89.71% Average

The raw data average (mean) for all the Purakaunui Bay Campsite face-to-face reviews is 89.71% and is based on 35 face-to-face reviews. This value is not used to calculate the ranking score and it only provided here for comparison purposes.

Weighted Average

86.97%

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
Lucy 8/10 486 days 100%
Nes 10/10 545 days 98%
Sophie 8/10 576 days 94%
Bart 8/10 637 days 89%
Carolin 10/10 1003 days 51%
Silene.arvinberod@gmail.com 9/10 1003 days 51%
Harry 10/10 1156 days 36%
Denise R 8/10 1217 days 30%
Lisa 8/10 1248 days 28%
V L Nelson 2/10 1276 days 12%
Melissa Fecchi 10/10 1276 days 26%
CB 8/10 1276 days 26%
Emma 8/10 1307 days 23%
ElizabethE 10/10 1307 days 24%
Mountain Mamas NZ 10/10 1399 days 18%
Stephen Harris 4/10 1429 days 11%
Melinda Pyke 10/10 1429 days 16%
Rod K 10/10 1613 days 9%
Ellie Richards 8/10 1947 days 5%
Ambili 9/10 2006 days 5%
Campingwithmable 10/10 2037 days 5%
Monkeyalan 8/10 2159 days 5%
Ross 6/10 2251 days 4%
Rebecka 10/10 2372 days 5%
Lauren 9/10 2372 days 4%
RYAN 10/10 2495 days 4%
Andrea 10/10 2495 days 4%
Sally Sargeant-Hu 10/10 2709 days 4%
Lisa Greenfield 10/10 2768 days 4%
Karo 8/10 2829 days 3%
Stephen Lindsay 7/10 3013 days 3%
Hannah 10/10 3074 days 3%
Elizabeth Gilbert 5/10 3092 days 2%
Nathalie Gobin 9/10 3402 days 2%
Mark 10/10 3443 days 2%
Linda Livett 7/10 3467 days 2%
Mick Williams 10/10 3494 days 2%
Pritpal Singh 9/10 3550 days 2%
Kath Dawson 9/10 3715 days 1%
Arthur 10/10 3750 days 1%
Matthiew Rey 8/10 3782 days 1%
Howard Kestrel 9/10 3790 days 1%
Lena Wesselink 10/10 3824 days 1%
R Taylor 9/10 4041 days 1%
Marine Pesce 7/10 4161 days 0%
Alex Goddard 9/10 4246 days 0%
Ron Clarke 8/10 4260 days 0%
Andrea 8/10 4321 days 0%
Sue H 10/10 4382 days 1%
Karen Garvin 10/10 4505 days 1%
Charlotte 10/10 4506 days 1%
Vuillermet 9/10 4506 days 1%
Simeon W 6/10 4517 days 1%
Vera Kreipe 8/10 4540 days 1%
Kathrin Deichmann 10/10 4540 days 1%
Sophie Wolters 9/10 4543 days 1%
Steffen 10/10 4551 days 1%
Arthur Langlume 9/10 4558 days 1%
arnaud paquet 8/10 4563 days 1%
Natalie Boehm 9/10 4563 days 1%
Derek Knight 9/10 4577 days 1%
Jean Batiste Le meur 8/10 4583 days 1%
Stuart Wilson 9/10 4590 days 1%
Marine 10/10 4591 days 1%
Daniel McAlpine 10/10 4599 days 1%
Helene & Peter 7/10 4655 days 1%
ozelmer 6/10 4716 days 1%
Zefgangsta 10/10 4900 days 1%
Karina Gratz 6/10 4904 days 1%
Jacob Bernhardt 6/10 4905 days 1%
Phil & Laura 9/10 4928 days 1%
Lucie 10/10 4995 days 1%
Hanna Clement 9/10 5259 days 1%
Nathanael Boehm 7/10 5356 days 1%
jule 10/10 5386 days 1%
DJohnson 9/10 5447 days 1%
Mariette Salden 9/10 5604 days 1%
noname 8/10 5616 days 1%
Claire Colquhoun 9/10 5618 days 1%
David Mellard 10/10 5623 days 1%
Hendrik Behrens 10/10 5625 days 1%
henriket 9/10 5625 days 1%
K & J Overton 9/10 5625 days 1%
Ann-Kathrin Auditor 10/10 5625 days 1%
Andrea Fuchs 9/10 5625 days 1%
C P Lawrence 8/10 5635 days 1%
Anne & Robert 10/10 5659 days 1%
Stanna 10/10 5997 days 1%
Horst 9/10 5999 days 1%
Loleit 10/10 6017 days 1%
Louis Duhaime 9/10 6097 days 1%

Adjustments

No Adjustment

Several adjustments to the weighted average may be added to improve relevancy and credibility. Purakaunui Bay Campsite does not meet the criteria for any of these adjustments to apply.

Balancing Adjustment

1.46% 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 folk 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

88%

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.