Hi, 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 Rakaia Gorge Camping Ground.

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.

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Cymen Crick's avatar

Cymen Crick

Rankers Owner

Rakaia Gorge Camping Ground

Valid Reviews

110 Valid Reviews

The Rakaia Gorge Camping Ground experience has a total of 113 reviews. There are 110 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 110 valid reviews:

Rating Count Percentage
10/10 51
46%
9/10 25
23%
8/10 21
19%
7/10 6
5%
6/10 1
1%
5/10 1
1%
4/10 0
0%
3/10 1
1%
2/10 1
1%
1/10 3
3%

87.64% Average

The raw data average (mean) for all the Rakaia Gorge Camping Ground valid reviews is 87.64% and is based on 110 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

16 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 110 valid reviews, the experience has 16 face-to-face reviews collected during interviews by our team.

Below is the distribution of ratings for the 16 face-to-face reviews:

Rating Count Percentage
10/10 7
44%
9/10 6
38%
8/10 3
19%
7/10 0
0%
6/10 0
0%
5/10 0
0%
4/10 0
0%
3/10 0
0%
2/10 0
0%
1/10 0
0%

92.50% Average

The raw data average (mean) for all the Rakaia Gorge Camping Ground face-to-face reviews is 92.50% and is based on 16 face-to-face reviews. This value is not used to calculate the ranking score and it only provided here for comparison purposes.

Weighted Average

88.83%

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
Isy 10/10 82 days 100%
Sabina 10/10 82 days 100%
Peter 9/10 113 days 99%
Sue Peggs 9/10 143 days 98%
Stu 9/10 204 days 97%
JD 2/10 296 days 43%
Marjolein 8/10 357 days 91%
Barry and Lesley Joy 10/10 388 days 92%
Amy Harwood 9/10 417 days 90%
HazzMatazz 10/10 417 days 90%
Ayla Maskey 10/10 448 days 89%
Anonymous 1/10 448 days 36%
Daniel & Michele 10/10 479 days 87%
Esther 8/10 782 days 64%
Russell 10/10 782 days 65%
Yvonne 10/10 813 days 63%
Chantal D 8/10 966 days 46%
Samantha Mc 1/10 1178 days 12%
Wishful fisherman 7/10 1178 days 27%
June 10/10 1270 days 23%
Trina 10/10 1423 days 14%
Mel brown 10/10 1484 days 12%
Brandon 10/10 1574 days 9%
Ying 9/10 1665 days 6%
Jood 6/10 1849 days 4%
NoFearNomads 10/10 1878 days 5%
Beggars 10/10 1909 days 5%
Monica A 9/10 1940 days 5%
Jono 10/10 1970 days 5%
Shannon 10/10 2001 days 5%
Andrew Hammond 8/10 2031 days 4%
Clément 3/10 2062 days 2%
Tarsha 5/10 2062 days 3%
ben mannering 9/10 2062 days 4%
ScoutnIndi 9/10 2123 days 4%
Andrew 10/10 2215 days 4%
Samuel fabien Jacquart 1/10 2243 days 2%
Di Murray 10/10 2243 days 4%
Jolanda 10/10 2274 days 4%
Nadja Kampfhenkel 10/10 2274 days 4%
Elin 10/10 2274 days 4%
Stone 10/10 2274 days 4%
Samantha H. 10/10 2305 days 4%
Jolanda 10/10 2366 days 4%
Axel 8/10 2366 days 4%
Sophie Skinner 10/10 2366 days 4%
Dylan 8/10 2427 days 4%
Nathaniel Bond 9/10 2578 days 2%
Anna 9/10 2580 days 3%
Tristan & Jolie 10/10 2580 days 3%
Clobby 10/10 2608 days 3%
Helen Bond 10/10 2639 days 3%
Jozef Pinkerton 8/10 2751 days 3%
Marc Lambert 9/10 2920 days 3%
Cathy Mead 10/10 2937 days 3%
David Blackley 10/10 2961 days 3%
Laurentius Bijsmans 9/10 2964 days 3%
Andrew Wardell 10/10 2972 days 3%
Peter Armstrong 9/10 2973 days 3%
Stuart Gange 8/10 3026 days 3%
Peter Moore 10/10 3045 days 3%
Richard Houghton 8/10 3065 days 2%
Shaylene Noble 9/10 3100 days 2%
Derek Drost 7/10 3100 days 2%
Jenny Adams 10/10 3289 days 2%
Sarah Dial 10/10 3310 days 2%
Gilles Andrieu 8/10 3320 days 2%
Kim 9/10 3320 days 1%
Philippa and Adam 9/10 3342 days 2%
Dan Bow 10/10 3372 days 2%
campasouth1 10/10 3375 days 2%
Faye Livock 10/10 3408 days 2%
Sarah Gurney 10/10 3423 days 2%
Carly-Leanne 10/10 3577 days 2%
Sally Smith 8/10 3615 days 1%
Alexandre Drouet 10/10 3638 days 1%
Mike Merrick 8/10 3674 days 1%
Andrew Cruickshank 9/10 3676 days 1%
Adam Wight 10/10 3678 days 1%
Jurgen Moors 8/10 3720 days 1%
Sidney Stokkers 9/10 3735 days 1%
Lorna fraser 9/10 3919 days 1%
Tom Guthknecht 9/10 4004 days 0%
tracey aylmer 8/10 4041 days 1%
Viola 8/10 4068 days 0%
J D 8/10 4069 days 1%
Mike Fricker 9/10 4100 days 0%
Adam Taniwha 9/10 4131 days 0%
Brian 7/10 4161 days 0%
Karen Perry 7/10 4222 days 0%
Jay Sorrell 7/10 4222 days 0%
AlanDaniel 7/10 4345 days 0%
Colin Webster 10/10 4417 days 1%
Jan Zimmerman 10/10 4421 days 1%
Danish_family 8/10 4434 days 1%
Abee and Suess 10/10 4513 days 1%
Marjo Cousijn 9/10 4513 days 1%
Bandzior 10/10 4557 days 1%
thefresh2o 10/10 4740 days 1%
Dave McLeish 9/10 4798 days 1%
DJohnson 10/10 4953 days 1%
Michael 10/10 5120 days 1%
Steve & Pearl Baker 10/10 5127 days 1%
Echst Daniela 9/10 5160 days 1%
Andrew Hammond 8/10 5288 days 1%
deepujames 8/10 5441 days 1%
Graham Pullman 10/10 5502 days 1%
Anne Heriot 8/10 5542 days 1%
djrogers 10/10 5585 days 1%
koellner 8/10 5590 days 1%

Adjustments

No Adjustment

Several adjustments to the weighted average may be added to improve relevancy and credibility. Rakaia Gorge Camping Ground does not meet the criteria for any of these adjustments to apply.

Balancing Adjustment

1.17% 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

90%

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.