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 Waiteti Trout Stream Holiday Park.

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

Rankers Owner

Waiteti Trout Stream Holiday Park

Valid Reviews

119 Valid Reviews

The Waiteti Trout Stream Holiday Park experience has a total of 120 reviews. There are 119 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.

Below is the distribution of ratings for the 119 valid reviews:

Rating Count Percentage
10/10 64
54%
9/10 28
24%
8/10 14
12%
7/10 4
3%
6/10 2
2%
5/10 0
0%
4/10 0
0%
3/10 1
1%
2/10 1
1%
1/10 5
4%

88.57% Average

The raw data average (mean) for all the Waiteti Trout Stream Holiday Park valid reviews is 88.57% and is based on 119 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

17 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 119 valid reviews, the experience has 17 face-to-face reviews collected during interviews by our team.

Below is the distribution of ratings for the 17 face-to-face reviews:

Rating Count Percentage
10/10 6
35%
9/10 6
35%
8/10 4
24%
7/10 1
6%
6/10 0
0%
5/10 0
0%
4/10 0
0%
3/10 0
0%
2/10 0
0%
1/10 0
0%

90.00% Average

The raw data average (mean) for all the Waiteti Trout Stream Holiday Park face-to-face reviews is 90.00% and is based on 17 face-to-face reviews. This value is not used to calculate the ranking score and it only provided here for comparison purposes.

Weighted Average

86.82%

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
Stefan 1/10 1367 days 55%
Naomi 8/10 1459 days 100%
Greg 10/10 1581 days 68%
Liz Wade 8/10 2431 days 30%
Camilla 10/10 2463 days 30%
Orla 8/10 2494 days 29%
Javier Williams 7/10 2494 days 27%
D&R 10/10 2585 days 28%
Mark Jarvis 9/10 2585 days 28%
asomek 9/10 2738 days 25%
TP&MM 9/10 2769 days 25%
Rocket 9/10 2769 days 25%
Dlg 9/10 2828 days 24%
Camping-Dave 6/10 2920 days 20%
Brett Donald 10/10 3184 days 19%
Andy Sheard 9/10 3190 days 18%
Jan Vos 10/10 3238 days 18%
Anna Song 1/10 3467 days 5%
Elaine Yuill 9/10 3515 days 13%
Jo Norsworthy 9/10 3557 days 13%
Mike Guest 10/10 3665 days 11%
juki_ramones 8/10 3679 days 11%
Andrew Nelson 8/10 3813 days 8%
Eric Bellas 10/10 3845 days 8%
Katie Griffin 8/10 3869 days 8%
Axel Merz 8/10 3911 days 7%
Mark George 10/10 3921 days 7%
Anita Liow 9/10 3923 days 7%
Jacci Williams 2/10 3924 days 3%
Sam Howard 3/10 3939 days 3%
Roel Boorsma 8/10 3942 days 6%
David From Switzerland 9/10 3956 days 6%
Maxim Domashev 1/10 3958 days 2%
Gayle Campbell 10/10 3970 days 6%
Jade Duncan 8/10 4007 days 5%
Aengus Jankowsky 10/10 4015 days 5%
Nurul Nadia Naziron 10/10 4020 days 5%
Chiara Magelli 9/10 4121 days 4%
Jason Robus 7/10 4144 days 3%
Elka Keijzer 6/10 4168 days 3%
Emma Keegan 10/10 4198 days 2%
Sabine Hargens 10/10 4249 days 2%
Mike Merrick 10/10 4251 days 2%
Sarah Farr 10/10 4288 days 1%
Bob Lygo 10/10 4288 days 1%
misstassie 10/10 4288 days 1%
Huia Ketcham 10/10 4319 days 1%
Lars Van Uffelen 1/10 4319 days 0%
John K 10/10 4380 days 8%
Teresa Erana 10/10 4410 days 8%
Jenny Duncan 10/10 4442 days 8%
John W 10/10 4503 days 8%
john_seasoned_traveler 10/10 4503 days 8%
Miro Amsalem 9/10 4564 days 8%
Robyn McDermott 9/10 4564 days 8%
Cimino Cole 10/10 4564 days 8%
Julie Ledanois 8/10 4606 days 5%
Pierre Gentile 8/10 4606 days 5%
Alex Sheldon 9/10 4620 days 5%
Stefan Reutler 10/10 4620 days 5%
Granste Stéphane 10/10 4623 days 8%
Andrew Young 10/10 4623 days 8%
Jenny Hall 7/10 4654 days 7%
Janine K 9/10 4654 days 8%
Stuart Hazelton 10/10 4654 days 8%
Paul Lipsanos 10/10 4685 days 8%
dominique raccah 9/10 4685 days 8%
Joseph Ross 10/10 4746 days 8%
W & K Boyd 10/10 4776 days 8%
Nigel Shaw 10/10 4868 days 8%
Emily Sweetman 9/10 4960 days 8%
Julian Roots 9/10 4960 days 8%
Heather Macdonald 10/10 4988 days 8%
MiriamWhelan 10/10 5019 days 8%
Vullings_Family 9/10 5019 days 8%
Maurice Grice 10/10 5019 days 8%
Trason 10/10 5050 days 8%
Daniel Kwon 10/10 5050 days 8%
David 8/10 5080 days 8%
Robertson 10/10 5111 days 8%
shaunarana 10/10 5203 days 8%
TravelGran 10/10 5264 days 8%
greena_world 9/10 5264 days 8%
The_Thorpes 10/10 5294 days 8%
TararuaSocialRiders 10/10 5294 days 8%
sidcupjon 10/10 5325 days 8%
Anglea de Smit 9/10 5336 days 5%
thebrems 9/10 5385 days 8%
TurnerClan 10/10 5385 days 8%
guyr 10/10 5385 days 8%
Michael 10/10 5416 days 8%
Natascha & Greg 9/10 5428 days 5%
Francesca_9696 10/10 5446 days 8%
NandJ 10/10 5446 days 8%
jag10 10/10 5477 days 8%
aliocha 10/10 5477 days 8%
c2000 9/10 5477 days 8%
VCK 10/10 5538 days 8%
vlim003 10/10 5660 days 8%
tazman 9/10 5660 days 8%
P Bukal 10/10 5670 days 5%
Noah Stegmann 9/10 5671 days 5%
Christoph & Maria 10/10 5681 days 5%
Marty Fey 8/10 5682 days 5%
Rolf 7/10 5682 days 5%
Simon Vickers 9/10 5690 days 5%
rodcorn 10/10 5691 days 8%
Marianne Astorp 9/10 5710 days 5%
fourboys 10/10 5750 days 8%
Treadways 10/10 5750 days 8%
Andersons 10/10 5811 days 8%
somethingabout 10/10 5872 days 8%
ksteer 10/10 5903 days 8%
Family_Thomsen 8/10 6038 days 5%
Gail Mckinstry 10/10 6062 days 5%
Elisabeth Egerup 10/10 6063 days 5%
BeanzoNZ 1/10 6115 days 3%
selinab 10/10 6139 days 5%
David Gildea 10/10 6176 days 8%

Adjustments

Several adjustments to the weighted average are added to improve relevancy and credibility. These adjustments apply equally to all experiences that meet the criteria.

Sample Size Adjustment

No Adjustment

A reasonable number of reviews are necessary in order for the average to be credible and for an experience to take a prime position within the ranking tables. As such, experiences with only a few reviews have a moderated score. This does not mean that the experience or the reviews can't be trusted. The Waiteti Trout Stream Holiday Park experience has plenty of reviews and does not meet the criteria for any adjustment.

Recent Reviews Adjustment

-3.23% Adjustment

There may be an adjustment if this experience hasn't received any reviews within the last 68 days. However the Waiteti Trout Stream Holiday Park experience does not meet the criteria for any adjustment.

In addition, an experience's ranking score may be adjusted for each day there is no new ranking. After 1 day the adjustment comes into effect. The maximum number of days that can be adjusted for is 200 days. Due to the seasonal nature of many businesses, this adjustment is applied dynamically throughout the year.

The Waiteti Trout Stream Holiday Park experience has been adjusted for 200 days. Adjustments are according to the following table.

Days Adjustment
… …
197 -3.18%
198 -3.20%
199 -3.21%
200 -3.23%
201 -3.25%
202 -3.26%
203 -3.28%
… …

Balancing Adjustment

2.12% 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 customers 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.