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

85.72%

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 2137 days 100%
Drew 10/10 2503 days 84%
Sabine 8/10 2503 days 82%
Timothy Davies 7/10 2564 days 75%
A&E 8/10 2595 days 78%
ScoutnIndi 10/10 2717 days 74%
Fabian 10/10 2868 days 67%
Joe 8/10 2868 days 66%
Franz 9/10 2868 days 66%
From DK 9/10 2868 days 66%
Heather Abbott 8/10 2868 days 66%
Anwang 10/10 2899 days 66%
Graham Anna 10/10 2899 days 66%
Dave Reynolds 9/10 2899 days 65%
Joanne 10/10 2929 days 64%
Eranda 10/10 2960 days 63%
Christina 6/10 3143 days 47%
Juliane 9/10 3143 days 54%
MJW 8/10 3174 days 52%
Qi Moss 8/10 3174 days 52%
Jill McGrath 6/10 3197 days 34%
Louis Goring-Morris 7/10 3200 days 38%
Niall McGrath 7/10 3204 days 48%
Fei Fei Lei 7/10 3223 days 37%
Oceane Imber 10/10 3228 days 51%
Stefan Hohmann 10/10 3274 days 49%
Jarod 8/10 3294 days 47%
Michael Talbot 8/10 3299 days 47%
Geoff Steele 10/10 3355 days 45%
Bruce Graham 9/10 3482 days 39%
Roger 9/10 3487 days 39%
deborah cooper 7/10 3539 days 34%
Andy Kubic 6/10 3545 days 32%
Adrian Soldati 6/10 3593 days 30%
Joe Hopkins 8/10 3596 days 34%
Nicola Barlow 6/10 3624 days 28%
Franziska Liebe 10/10 3628 days 26%
Sujanyag 10/10 3663 days 31%
Kim Donze 8/10 3732 days 28%
Susan Boyton 8/10 3881 days 21%
Sam Smith-Palomeque 8/10 3890 days 21%
Juan Viscegle 6/10 3897 days 14%
Goldfinger 9/10 3904 days 20%
Gabor Kabacs 7/10 3915 days 19%
Bill McMurray 10/10 3915 days 20%
Tatiana Rochereau 5/10 3924 days 15%
R Werder 8/10 3948 days 18%
Jakob Kofoed 10/10 3953 days 18%
Sandy Stamp 8/10 3966 days 17%
Ellen Schmitz 9/10 3975 days 17%
Steve Warren 8/10 4086 days 12%
Miguel 8/10 4270 days 4%
Bert Gielen 9/10 4301 days 3%
Petra Geblova 7/10 4317 days 2%
Elles Janssen 7/10 4329 days 1%
Clare Lambley 8/10 4345 days 0%
bzh974 6/10 4360 days 0%
Justin globalgauthiers.blogspot.com 8/10 4604 days 22%
Julien Joubert-Gaillard 7/10 4607 days 16%
Ann-Kathrin Wacker 10/10 4646 days 18%
Lena Wacker 9/10 4646 days 17%
Anne and Steve Bartlett 8/10 4686 days 17%
Team Kim&James 8/10 4847 days 22%
Rainer 8/10 4975 days 17%
Jiri van Straelper 5/10 4987 days 12%
Kadyan 8/10 5000 days 22%
Enna Keet 8/10 5012 days 17%
Nils Poppenborg 10/10 5013 days 18%
Philip Gibbons 9/10 5028 days 22%
Andreas & Leonie Fehr 10/10 5386 days 18%
Tom Connis 9/10 5393 days 17%
Mirando4ka 9/10 5394 days 22%
Graeme 7/10 5425 days 21%
jule 9/10 5486 days 22%
Bill Mclennan 10/10 5713 days 18%
Coral Last 8/10 5717 days 17%
Ian and Ailsa 7/10 5718 days 16%
Barbara 9/10 5752 days 17%
Annette Schmitt 9/10 6118 days 17%
Mike 10/10 6170 days 18%
Becca1 9/10 6432 days 17%
winter_uk 8/10 6473 days 17%

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

1.69% 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 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.