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 Boundary Creek 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

Boundary Creek Campsite

Valid Reviews

82 Valid Reviews

The Boundary Creek Campsite experience has a total of 85 reviews. There are 82 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 82 valid reviews:

Rating Count Percentage
10/10 20
24%
9/10 17
21%
8/10 25
30%
7/10 11
13%
6/10 7
9%
5/10 2
2%
4/10 0
0%
3/10 0
0%
2/10 0
0%
1/10 0
0%

83.17% Average

The raw data average (mean) for all the Boundary Creek Campsite valid reviews is 83.17% and is based on 82 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

24 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 82 valid reviews, the experience has 24 face-to-face reviews collected during interviews by our team.

Below is the distribution of ratings for the 24 face-to-face reviews:

Rating Count Percentage
10/10 6
25%
9/10 5
21%
8/10 6
25%
7/10 4
17%
6/10 2
8%
5/10 1
4%
4/10 0
0%
3/10 0
0%
2/10 0
0%
1/10 0
0%

82.50% Average

The raw data average (mean) for all the Boundary Creek Campsite face-to-face reviews is 82.50% and is based on 24 face-to-face reviews. This value is not used to calculate the ranking score and it only provided here for comparison purposes.

Weighted Average

85.57%

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
Cait Turner 10/10 2057 days 100%
Drew 10/10 2423 days 84%
Sabine 8/10 2423 days 82%
Timothy Davies 7/10 2484 days 75%
A&E 8/10 2515 days 78%
ScoutnIndi 10/10 2637 days 74%
Fabian 10/10 2788 days 67%
Joe 8/10 2788 days 66%
Franz 9/10 2788 days 67%
From DK 9/10 2788 days 67%
Heather Abbott 8/10 2788 days 66%
Anwang 10/10 2819 days 66%
Graham Anna 10/10 2819 days 66%
Dave Reynolds 9/10 2819 days 65%
Joanne 10/10 2849 days 65%
Eranda 10/10 2880 days 63%
Christina 6/10 3063 days 47%
Juliane 9/10 3063 days 54%
MJW 8/10 3094 days 52%
Qi Moss 8/10 3094 days 52%
Jill McGrath 6/10 3117 days 34%
Louis Goring-Morris 7/10 3120 days 37%
Niall McGrath 7/10 3124 days 48%
Fei Fei Lei 7/10 3143 days 37%
Oceane Imber 10/10 3148 days 51%
Stefan Hohmann 10/10 3194 days 49%
Jarod 8/10 3213 days 47%
Michael Talbot 8/10 3219 days 47%
Geoff Steele 10/10 3274 days 46%
Bruce Graham 9/10 3402 days 39%
Roger 9/10 3407 days 39%
deborah cooper 7/10 3458 days 34%
Andy Kubic 6/10 3465 days 31%
Adrian Soldati 6/10 3513 days 30%
Joe Hopkins 8/10 3516 days 34%
Nicola Barlow 6/10 3544 days 28%
Franziska Liebe 10/10 3548 days 26%
Sujanyag 10/10 3583 days 32%
Kim Donze 8/10 3652 days 28%
Susan Boyton 8/10 3801 days 21%
Sam Smith-Palomeque 8/10 3810 days 21%
Juan Viscegle 6/10 3817 days 13%
Goldfinger 9/10 3823 days 21%
Gabor Kabacs 7/10 3835 days 19%
Bill McMurray 10/10 3835 days 20%
Tatiana Rochereau 5/10 3844 days 14%
R Werder 8/10 3868 days 19%
Jakob Kofoed 10/10 3873 days 19%
Sandy Stamp 8/10 3886 days 18%
Ellen Schmitz 9/10 3895 days 18%
Steve Warren 8/10 4006 days 13%
Miguel 8/10 4189 days 4%
Bert Gielen 9/10 4221 days 3%
Petra Geblova 7/10 4237 days 2%
Elles Janssen 7/10 4248 days 2%
Clare Lambley 8/10 4265 days 0%
bzh974 6/10 4279 days 0%
Justin globalgauthiers.blogspot.com 8/10 4524 days 19%
Julien Joubert-Gaillard 7/10 4527 days 13%
Ann-Kathrin Wacker 10/10 4566 days 14%
Lena Wacker 9/10 4566 days 14%
Anne and Steve Bartlett 8/10 4606 days 14%
Team Kim&James 8/10 4767 days 19%
Rainer 8/10 4895 days 14%
Jiri van Straelper 5/10 4907 days 9%
Kadyan 8/10 4920 days 19%
Enna Keet 8/10 4932 days 14%
Nils Poppenborg 10/10 4933 days 14%
Philip Gibbons 9/10 4948 days 19%
Andreas & Leonie Fehr 10/10 5306 days 14%
Tom Connis 9/10 5313 days 14%
Mirando4ka 9/10 5314 days 19%
Graeme 7/10 5345 days 17%
jule 9/10 5406 days 19%
Bill Mclennan 10/10 5633 days 14%
Coral Last 8/10 5637 days 14%
Ian and Ailsa 7/10 5638 days 13%
Barbara 9/10 5672 days 14%
Annette Schmitt 9/10 6038 days 14%
Mike 10/10 6090 days 14%
Becca1 9/10 6352 days 14%
winter_uk 8/10 6393 days 14%

Adjustments

No Adjustment

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

Balancing Adjustment

1.71% 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

87%

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.