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 178 reviews. There are 173 valid reviews that are included when calculating the ranking score and 5 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 10/10 218 days 100%
Genevieve 9/10 613 days 79%
Katie Bell 10/10 644 days 78%
Marketa Andelova 10/10 644 days 78%
Carol Ford 10/10 673 days 75%
Geesje & Rik 10/10 673 days 75%
Alex Madeley 10/10 704 days 73%
Nicole 10/10 765 days 67%
Tanja 10/10 765 days 67%
Sam Robinson 10/10 979 days 45%
David C 10/10 1010 days 42%
Smokey & Lynda 10/10 1038 days 39%
Johanna and Constantin 9/10 1161 days 28%
Zander Webb 10/10 1314 days 18%
Josh Larking 10/10 1344 days 16%
Peter 10/10 1403 days 13%
Megan 10/10 1434 days 11%
TashinaH 10/10 1434 days 11%
Ben VS 10/10 1434 days 11%
Femke 10/10 1434 days 11%
Ellie Eastaugh 10/10 1465 days 10%
Ben Pollard 10/10 1556 days 6%
Sam 10/10 1618 days 5%
Hayley 10/10 1679 days 3%
Sarah 10/10 1679 days 3%
AA 10/10 1709 days 3%
James 10/10 1709 days 3%
Lotte and Liam 10/10 1709 days 3%
Emmy.liesl@live.com 10/10 1740 days 2%
Sarah 10/10 1740 days 2%
Bayly Hutchinson 10/10 1740 days 2%
Amanda 10/10 1740 days 2%
Charlotte and Douglas Ferris 10/10 1799 days 2%
Makayla and Joseph :)) 10/10 1799 days 2%
Ellen Fromm 10/10 1830 days 2%
Seb Norton 10/10 1830 days 2%
Megan and Erik 10/10 1830 days 2%
Sophie Maxtone 10/10 1860 days 2%
Meg 10/10 1860 days 2%
Vince 10/10 1860 days 2%
Stefano Zaccarini 10/10 1860 days 2%
Tracey Fisher 10/10 1860 days 2%
Natasha Thrasyvoulou 10/10 1891 days 2%
Mohammad Aziz 10/10 1891 days 2%
Francesca 10/10 1891 days 2%
Lucy 10/10 1891 days 2%
Byron 10/10 1891 days 2%
Roz 10/10 1921 days 2%
Andres and Jennifer 10/10 1921 days 2%
Alex 10/10 1952 days 2%
Kishore 10/10 1952 days 2%
Cameron Good 10/10 1983 days 2%
Campbell Brown 10/10 1983 days 2%
Kevin Guertler 10/10 2013 days 2%
Kelly 10/10 2013 days 2%
Kim 10/10 2013 days 2%
Alex 10/10 2044 days 1%
Robin Mooring 10/10 2105 days 1%
Matt Angell 9/10 2105 days 1%
Niels van de Meerendonk 10/10 2105 days 1%
James Wadey 10/10 2105 days 1%
Sven Huber 10/10 2105 days 1%
Lesley O'Donnell 10/10 2105 days 1%
Linda and Peter 10/10 2105 days 1%
Carl Markgren 10/10 2105 days 1%
Stefanie Kurz 10/10 2105 days 1%
Sari Koskenkorva 9/10 2105 days 1%
Olly Hines 10/10 2105 days 1%
Driss Amri 10/10 2134 days 1%
Lubos Tomsovsky 10/10 2134 days 1%
Emily Aras 10/10 2134 days 1%
Taylor & Alison V. 10/10 2134 days 1%
Bert 9/10 2134 days 1%
Jimmy and Katherine 10/10 2134 days 1%
Anna Gibb 10/10 2134 days 1%
Jess and Andy 10/10 2134 days 1%
Skye Hughes 10/10 2134 days 1%
Valentine 8/10 2134 days 1%
Jamie 10/10 2134 days 1%
Markus Tanner 10/10 2165 days 1%
Maarten 10/10 2165 days 1%
Elyssa Quinton 10/10 2165 days 1%
Sophie-May Kent 10/10 2165 days 1%
Jolyanne Gendron 9/10 2165 days 1%
jacques boissevain 10/10 2165 days 1%
Erika Atwood 10/10 2165 days 1%
Markus Pichler-Scheder 10/10 2165 days 1%
Julie 10/10 2196 days 1%
J+A 10/10 2196 days 1%
leonie 10/10 2196 days 1%
kat 10/10 2196 days 1%
Roland & Julie Azor 10/10 2196 days 1%
Peter 10/10 2196 days 1%
Connor & Natalia 10/10 2196 days 1%
Lorna Ferlisi 10/10 2196 days 1%
Julia 10/10 2196 days 1%
joel dawson 10/10 2226 days 1%
Justin 9/10 2226 days 1%
Patrick and Linda 10/10 2226 days 1%
George Pye 9/10 2226 days 1%
Carly 10/10 2226 days 1%
Roman Parak 10/10 2226 days 1%
Emil Halvorsrud 10/10 2226 days 1%
Evan Reesor 10/10 2226 days 1%
Yacob Kial 10/10 2226 days 1%
Jennifer Morris 10/10 2226 days 1%
Budd Nicholson 10/10 2226 days 1%
Carlo 10/10 2226 days 1%
Francis Beaudet 10/10 2257 days 1%
Camila & Cory 10/10 2257 days 1%
Dan 10/10 2257 days 1%
Izaac 10/10 2257 days 1%
Maarten Mullens 10/10 2257 days 1%
Sander Palmqvist 10/10 2257 days 1%
Joe 10/10 2318 days 1%
Jemima and Sam 10/10 2349 days 1%
Léa & Manu 10/10 2349 days 1%
ellie booker 10/10 2349 days 1%
Elise Billings 9/10 2379 days 1%
Orielle Rowlands 10/10 2410 days 1%
Steven McBain 10/10 2440 days 1%
Francisca Muller 10/10 2440 days 1%
Aaron and Jesse from Canada 10/10 2440 days 1%
Thibaut LE LOC'H 10/10 2440 days 1%
Dan 10/10 2440 days 1%
Kelly Ventress 10/10 2440 days 1%
Matt Thomas 10/10 2440 days 1%
Dessi Zaharieva 10/10 2440 days 1%
Brianna 10/10 2440 days 1%
Jessica Burke 10/10 2440 days 1%
Alexander Kelly 10/10 2440 days 1%
Jeff Mann 9/10 2471 days 1%
Jenna Collins 10/10 2471 days 1%
Luke 10/10 2471 days 1%
Sean 10/10 2471 days 1%
Adrienne 10/10 2471 days 1%
Judy Thomas 10/10 2471 days 1%
Alecia and Jasper 10/10 2471 days 1%
Anita & Rudy 10/10 2471 days 1%
Janelle and Dominic 10/10 2499 days 1%
Theresa 10/10 2499 days 1%
Harrison 10/10 2499 days 1%
Deb P. 10/10 2499 days 1%
Mary morgan 10/10 2499 days 1%
Lilla Goeser 10/10 2499 days 1%
Katerina 10/10 2499 days 1%
emma hayden 10/10 2499 days 1%
Brent 10/10 2530 days 0%
Richard Yates 10/10 2530 days 0%
Anna+Tom 10/10 2530 days 0%
Sarah 10/10 2530 days 0%
Caitriona & Gareth 10/10 2530 days 0%
Emma Collings 10/10 2530 days 0%
Robin Mathieson 10/10 2561 days 0%
Bob C 10/10 2561 days 0%
Dee Greig-Dunn 10/10 2561 days 0%
Daniel & Krissy 10/10 2561 days 0%
Reinhold Rittinger 10/10 2561 days 0%
Peter Dovey 10/10 2561 days 0%
Judith Marsman 9/10 2561 days 0%
Jaimy Louwaars 10/10 2561 days 0%
Helen Knight 10/10 2561 days 0%
Megan Miller 10/10 2561 days 0%
Wendy 10/10 2591 days 0%
Marguerite 10/10 2591 days 0%
Emanuela Ciupe 10/10 2591 days 0%
Eric 10/10 2591 days 0%
Thomas Gerz 10/10 2591 days 0%
Bernhard 10/10 2591 days 0%
Dan Larkin 10/10 2683 days 0%
Sarah 10/10 2714 days 0%
Zach Groves 10/10 2714 days 0%
Brett 10/10 2744 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

-6.83% 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 42 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 188 days. Adjustments are according to the following table.

Days Adjustment
185 -3.77%
186 -3.79%
187 -3.81%
188 -3.83%
189 -3.85%
190 -3.87%
191 -3.89%

Balancing Adjustment

0.72% 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.