Ranking Score Explained

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 Epic Campers.

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

Epic Campers

Valid Reviews

173 Valid Reviews

The Epic Campers experience has a total of 176 reviews. There are 173 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 173 valid reviews:

Rating Count Percentage
10/10 161
93%
9/10 11
6%
8/10 1
1%
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%

99.25% Average

The raw data average (mean) for all the Epic Campers valid reviews is 99.25% and is based on 173 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

99.05%

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
Fredrik Roennberg 10/10 300 days 100%
Genevieve 9/10 695 days 75%
Katie Bell 10/10 726 days 73%
Marketa Andelova 10/10 726 days 73%
Carol Ford 10/10 755 days 70%
Geesje & Rik 10/10 755 days 70%
Alex Madeley 10/10 786 days 67%
Nicole 10/10 847 days 61%
Tanja 10/10 847 days 61%
Sam Robinson 10/10 1061 days 38%
David C 10/10 1092 days 36%
Smokey & Lynda 10/10 1120 days 33%
Johanna and Constantin 9/10 1243 days 23%
Zander Webb 10/10 1396 days 14%
Josh Larking 10/10 1426 days 12%
Peter 10/10 1485 days 9%
Megan 10/10 1516 days 8%
TashinaH 10/10 1516 days 8%
Ben VS 10/10 1516 days 8%
Femke 10/10 1516 days 8%
Ellie Eastaugh 10/10 1547 days 7%
Ben Pollard 10/10 1638 days 4%
Sam 10/10 1700 days 3%
Hayley 10/10 1761 days 2%
Sarah 10/10 1761 days 2%
AA 10/10 1791 days 2%
James 10/10 1791 days 2%
Lotte and Liam 10/10 1791 days 2%
Emmy.liesl@live.com 10/10 1822 days 2%
Sarah 10/10 1822 days 2%
Bayly Hutchinson 10/10 1822 days 2%
Amanda 10/10 1822 days 2%
Charlotte and Douglas Ferris 10/10 1881 days 2%
Makayla and Joseph :)) 10/10 1881 days 2%
Ellen Fromm 10/10 1912 days 2%
Seb Norton 10/10 1912 days 2%
Megan and Erik 10/10 1912 days 2%
Sophie Maxtone 10/10 1942 days 2%
Meg 10/10 1942 days 2%
Vince 10/10 1942 days 2%
Stefano Zaccarini 10/10 1942 days 2%
Tracey Fisher 10/10 1942 days 2%
Natasha Thrasyvoulou 10/10 1973 days 2%
Mohammad Aziz 10/10 1973 days 2%
Francesca 10/10 1973 days 2%
Lucy 10/10 1973 days 2%
Byron 10/10 1973 days 2%
Roz 10/10 2003 days 2%
Andres and Jennifer 10/10 2003 days 2%
Alex 10/10 2034 days 2%
Kishore 10/10 2034 days 2%
Cameron Good 10/10 2065 days 2%
Campbell Brown 10/10 2065 days 2%
Kevin Guertler 10/10 2095 days 2%
Kelly 10/10 2095 days 2%
Kim 10/10 2095 days 2%
Alex 10/10 2126 days 1%
Robin Mooring 10/10 2187 days 1%
Matt Angell 9/10 2187 days 1%
Niels van de Meerendonk 10/10 2187 days 1%
James Wadey 10/10 2187 days 1%
Sven Huber 10/10 2187 days 1%
Lesley O'Donnell 10/10 2187 days 1%
Linda and Peter 10/10 2187 days 1%
Carl Markgren 10/10 2187 days 1%
Stefanie Kurz 10/10 2187 days 1%
Sari Koskenkorva 9/10 2187 days 1%
Olly Hines 10/10 2187 days 1%
Driss Amri 10/10 2216 days 1%
Lubos Tomsovsky 10/10 2216 days 1%
Emily Aras 10/10 2216 days 1%
Taylor & Alison V. 10/10 2216 days 1%
Bert 9/10 2216 days 1%
Jimmy and Katherine 10/10 2216 days 1%
Anna Gibb 10/10 2216 days 1%
Jess and Andy 10/10 2216 days 1%
Skye Hughes 10/10 2216 days 1%
Valentine 8/10 2216 days 1%
Jamie 10/10 2216 days 1%
Markus Tanner 10/10 2247 days 1%
Maarten 10/10 2247 days 1%
Elyssa Quinton 10/10 2247 days 1%
Sophie-May Kent 10/10 2247 days 1%
Jolyanne Gendron 9/10 2247 days 1%
jacques boissevain 10/10 2247 days 1%
Erika Atwood 10/10 2247 days 1%
Markus Pichler-Scheder 10/10 2247 days 1%
Julie 10/10 2278 days 1%
J+A 10/10 2278 days 1%
leonie 10/10 2278 days 1%
kat 10/10 2278 days 1%
Roland & Julie Azor 10/10 2278 days 1%
Peter 10/10 2278 days 1%
Connor & Natalia 10/10 2278 days 1%
Lorna Ferlisi 10/10 2278 days 1%
Julia 10/10 2278 days 1%
joel dawson 10/10 2308 days 1%
Justin 9/10 2308 days 1%
Patrick and Linda 10/10 2308 days 1%
George Pye 9/10 2308 days 1%
Carly 10/10 2308 days 1%
Roman Parak 10/10 2308 days 1%
Emil Halvorsrud 10/10 2308 days 1%
Evan Reesor 10/10 2308 days 1%
Yacob Kial 10/10 2308 days 1%
Jennifer Morris 10/10 2308 days 1%
Budd Nicholson 10/10 2308 days 1%
Carlo 10/10 2308 days 1%
Francis Beaudet 10/10 2339 days 1%
Camila & Cory 10/10 2339 days 1%
Dan 10/10 2339 days 1%
Izaac 10/10 2339 days 1%
Maarten Mullens 10/10 2339 days 1%
Sander Palmqvist 10/10 2339 days 1%
Joe 10/10 2400 days 1%
Jemima and Sam 10/10 2431 days 1%
Léa & Manu 10/10 2431 days 1%
ellie booker 10/10 2431 days 1%
Elise Billings 9/10 2461 days 1%
Orielle Rowlands 10/10 2492 days 1%
Steven McBain 10/10 2522 days 1%
Francisca Muller 10/10 2522 days 1%
Aaron and Jesse from Canada 10/10 2522 days 1%
Thibaut LE LOC'H 10/10 2522 days 1%
Dan 10/10 2522 days 1%
Kelly Ventress 10/10 2522 days 1%
Matt Thomas 10/10 2522 days 1%
Dessi Zaharieva 10/10 2522 days 1%
Brianna 10/10 2522 days 1%
Jessica Burke 10/10 2522 days 1%
Alexander Kelly 10/10 2522 days 1%
Jeff Mann 9/10 2553 days 1%
Jenna Collins 10/10 2553 days 1%
Luke 10/10 2553 days 1%
Sean 10/10 2553 days 1%
Adrienne 10/10 2553 days 1%
Judy Thomas 10/10 2553 days 1%
Alecia and Jasper 10/10 2553 days 1%
Anita & Rudy 10/10 2553 days 1%
Janelle and Dominic 10/10 2581 days 1%
Theresa 10/10 2581 days 1%
Harrison 10/10 2581 days 1%
Deb P. 10/10 2581 days 1%
Mary morgan 10/10 2581 days 1%
Lilla Goeser 10/10 2581 days 1%
Katerina 10/10 2581 days 1%
emma hayden 10/10 2581 days 1%
Brent 10/10 2612 days 0%
Richard Yates 10/10 2612 days 0%
Anna+Tom 10/10 2612 days 0%
Sarah 10/10 2612 days 0%
Caitriona & Gareth 10/10 2612 days 0%
Emma Collings 10/10 2612 days 0%
Robin Mathieson 10/10 2643 days 0%
Bob C 10/10 2643 days 0%
Dee Greig-Dunn 10/10 2643 days 0%
Daniel & Krissy 10/10 2643 days 0%
Reinhold Rittinger 10/10 2643 days 0%
Peter Dovey 10/10 2643 days 0%
Judith Marsman 9/10 2643 days 0%
Jaimy Louwaars 10/10 2643 days 0%
Helen Knight 10/10 2643 days 0%
Megan Miller 10/10 2643 days 0%
Wendy 10/10 2673 days 0%
Marguerite 10/10 2673 days 0%
Emanuela Ciupe 10/10 2673 days 0%
Eric 10/10 2673 days 0%
Thomas Gerz 10/10 2673 days 0%
Bernhard 10/10 2673 days 0%
Dan Larkin 10/10 2765 days 0%
Sarah 10/10 2796 days 0%
Zach Groves 10/10 2796 days 0%
Brett 10/10 2826 days 0%

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 Epic Campers experience has plenty of reviews and does not meet the criteria for any adjustment.

Recent Reviews Adjustment

-7.13% Adjustment

Recent reviews reflect the experience as it currently operates. This means it's important to get fresh reviews. Some experiences discovered they could get a few good reviews and then, resting on their laurels, discourage any further reviews. This adjustment stimulates experiences to be positively involved in the review generating process and discourages them from manipulating the ranking system in this manner.

What constitutes a recent review is based on the how old it is, what type of experience it is applied to and and what time of year it currently is. Due to the seasonal nature of many businesses, what is considered recent is dynamically adjusted throughout the year.

There may be an adjustment if this experience hasn't received enough reviews within the last 54 days. The Epic Campers experience has 0 recent rankings. Adjustments are according to the following table:

Recent Reviews Adjustment
0 -3.00%
1 -2.63%
2 -1.50%
3 -0.38%
4 -0.00%

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 Epic Campers experience has been adjusted for 200 days. Adjustments are according to the following table.

Days Adjustment
197 -4.07%
198 -4.09%
199 -4.11%
200 -4.13%
201 -4.15%
202 -4.17%
203 -4.19%

Balancing Adjustment

0.76% 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.

Onboarding Rating

This rating is about customer service and camper availability. It measures aspects of the customer journey that are often missing from online ratings. It includes performances based on: pre-booking communication, product availability and responsiveness to customer enquiries.

All metrics come from actual customer interactions.

Details are calculated daily from statistics over several years and merged with the score derived from customer reviews - to then form the final ranking score.

Final Ranking Score

84%

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.