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 Lake Opuha.

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

Lake Opuha

Valid Reviews

57 Valid Reviews

The Lake Opuha experience has a total of 58 reviews. There are 57 valid reviews that are included when calculating the ranking score and 1 invalid review 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.

Within these 57 valid reviews, the experience has 2 face-to-face reviews collected during interviews by our team.

Below is the distribution of ratings for the 57 valid reviews:

Rating Count Percentage
10/10 20
35%
9/10 11
19%
8/10 12
21%
7/10 6
11%
6/10 6
11%
5/10 0
0%
4/10 1
2%
3/10 0
0%
2/10 1
2%
1/10 0
0%

84.04% Average

The raw data average (mean) for all the Lake Opuha valid reviews is 84.04% and is based on 57 valid reviews. This value is not used to calculate the ranking score and it only provided here as a comparison to the weighted average.

Weighted Average

84.23%

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
Anonymous 8/10 28 days 100%
Pete 10/10 605 days 81%
Nancy Campbell 9/10 697 days 73%
Holly 7/10 881 days 53%
Valg 8/10 911 days 53%
Alex 10/10 971 days 47%
Stan 8/10 1002 days 44%
Katie 8/10 1002 days 44%
Leon 8/10 1063 days 38%
Kristyl 6/10 1063 days 33%
Alex Byrne 10/10 1124 days 34%
Kenneth 7/10 1155 days 29%
Jasmin 9/10 1308 days 20%
Shykiwi 2/10 1367 days 8%
AMR 10/10 1367 days 17%
Daniel 9/10 1398 days 15%
Valg 7/10 1701 days 5%
C Golding 10/10 2097 days 4%
Dulan 6/10 2250 days 4%
Heather 4/10 2281 days 3%
Michaela 9/10 2463 days 4%
GM 8/10 2494 days 4%
Donna 9/10 2524 days 4%
Adam 7/10 2555 days 3%
Brendan Trotter 6/10 2647 days 3%
Katy 10/10 2738 days 3%
Kidds on the move 9/10 2738 days 3%
Freya 10/10 2797 days 3%
From DK 9/10 2828 days 3%
Elian Lefebvre 10/10 2828 days 3%
Philip Page 9/10 2920 days 3%
Mischa 10/10 2920 days 3%
Sophie Skinner 8/10 2920 days 3%
Jonas R. 10/10 2920 days 3%
Holly Bartholomew 10/10 2950 days 3%
Kiri Edwards 7/10 3012 days 2%
Charlesbrooksphotographer 9/10 3073 days 2%
Robin 10/10 3103 days 2%
Anna 10/10 3134 days 2%
DARYL EVANS 10/10 3134 days 2%
Tristan & Jolie 9/10 3134 days 2%
Nadene Wheatley 10/10 3250 days 2%
Bernd das Brot 8/10 3254 days 2%
Carrie Brightwell 10/10 3424 days 2%
Bruce Graham 9/10 3442 days 2%
Puneet Mishra 10/10 3644 days 1%
Sarah Elphinstone 10/10 3644 days 1%
Kevin 8/10 3673 days 1%
Glenn Watkins 8/10 3853 days 1%
Michael Bowles 10/10 4170 days 0%
Wyklicky 7/10 4203 days 0%
Falko Salbert 6/10 4295 days 0%
Tom Guthknecht 6/10 4558 days 0%
Penny Lee 8/10 4568 days 0%
Rhi 8/10 4746 days 1%
sitges10 10/10 5111 days 1%
Graeme 6/10 5385 days 1%

Adjustments

No Adjustment

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

Balancing Adjustment

1.98% 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

86%

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.