G'day, 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

86.95%

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 8/10 567 days 100%
Nes 10/10 626 days 97%
Sophie 8/10 657 days 92%
Bart 8/10 718 days 86%
Carolin 10/10 1084 days 45%
Silene.arvinberod@gmail.com 9/10 1084 days 45%
Harry 10/10 1237 days 31%
Denise R 8/10 1298 days 25%
Lisa 8/10 1329 days 23%
V L Nelson 2/10 1356 days 10%
Melissa Fecchi 10/10 1357 days 22%
CB 8/10 1357 days 21%
Emma 8/10 1388 days 19%
ElizabethE 10/10 1388 days 20%
Mountain Mamas NZ 10/10 1480 days 15%
Stephen Harris 4/10 1510 days 9%
Melinda Pyke 10/10 1510 days 13%
Rod K 10/10 1694 days 7%
Ellie Richards 8/10 2028 days 6%
Ambili 9/10 2087 days 5%
Campingwithmable 10/10 2118 days 5%
Monkeyalan 8/10 2240 days 5%
Ross 6/10 2332 days 4%
Rebecka 10/10 2453 days 5%
Lauren 9/10 2453 days 5%
RYAN 10/10 2576 days 4%
Andrea 10/10 2576 days 4%
Sally Sargeant-Hu 10/10 2790 days 4%
Lisa Greenfield 10/10 2849 days 4%
Karo 8/10 2910 days 3%
Stephen Lindsay 7/10 3094 days 3%
Hannah 10/10 3155 days 3%
Elizabeth Gilbert 5/10 3173 days 2%
Nathalie Gobin 9/10 3483 days 2%
Mark 10/10 3524 days 2%
Linda Livett 7/10 3547 days 2%
Mick Williams 10/10 3575 days 2%
Pritpal Singh 9/10 3631 days 2%
Kath Dawson 9/10 3796 days 1%
Arthur 10/10 3831 days 1%
Matthiew Rey 8/10 3863 days 1%
Howard Kestrel 9/10 3871 days 1%
Lena Wesselink 10/10 3905 days 1%
R Taylor 9/10 4122 days 1%
Marine Pesce 7/10 4242 days 0%
Alex Goddard 9/10 4327 days 0%
Ron Clarke 8/10 4340 days 0%
Andrea 8/10 4401 days 1%
Sue H 10/10 4463 days 1%
Karen Garvin 10/10 4586 days 1%
Charlotte 10/10 4587 days 1%
Vuillermet 9/10 4587 days 1%
Simeon W 6/10 4598 days 1%
Vera Kreipe 8/10 4621 days 1%
Kathrin Deichmann 10/10 4621 days 1%
Sophie Wolters 9/10 4624 days 1%
Steffen 10/10 4632 days 1%
Arthur Langlume 9/10 4639 days 1%
arnaud paquet 8/10 4644 days 1%
Natalie Boehm 9/10 4644 days 1%
Derek Knight 9/10 4658 days 1%
Jean Batiste Le meur 8/10 4664 days 1%
Stuart Wilson 9/10 4671 days 1%
Marine 10/10 4672 days 1%
Daniel McAlpine 10/10 4680 days 1%
Helene & Peter 7/10 4736 days 1%
ozelmer 6/10 4797 days 1%
Zefgangsta 10/10 4981 days 1%
Karina Gratz 6/10 4985 days 1%
Jacob Bernhardt 6/10 4986 days 1%
Phil & Laura 9/10 5009 days 1%
Lucie 10/10 5076 days 1%
Hanna Clement 9/10 5340 days 1%
Nathanael Boehm 7/10 5437 days 1%
jule 10/10 5467 days 1%
DJohnson 9/10 5528 days 1%
Mariette Salden 9/10 5685 days 1%
noname 8/10 5697 days 1%
Claire Colquhoun 9/10 5699 days 1%
David Mellard 10/10 5704 days 1%
Hendrik Behrens 10/10 5706 days 1%
henriket 9/10 5706 days 1%
K & J Overton 9/10 5706 days 1%
Ann-Kathrin Auditor 10/10 5706 days 1%
Andrea Fuchs 9/10 5706 days 1%
C P Lawrence 8/10 5716 days 1%
Anne & Robert 10/10 5740 days 1%
Stanna 10/10 6078 days 1%
Horst 9/10 6080 days 1%
Loleit 10/10 6098 days 1%
Louis Duhaime 9/10 6178 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.