Ranking Score Explained

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 Hanmer Springs Thermal Pools & Spa.

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

Hanmer Springs Thermal Pools & Spa

Valid Reviews

286 Valid Reviews

The Hanmer Springs Thermal Pools & Spa experience has a total of 287 reviews. There are 286 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 286 valid reviews:

Rating Count Percentage
10/10 40
14%
9/10 59
21%
8/10 89
31%
7/10 42
15%
6/10 26
9%
5/10 17
6%
4/10 6
2%
3/10 3
1%
2/10 2
1%
1/10 2
1%

77.52% Average

The raw data average (mean) for all the Hanmer Springs Thermal Pools & Spa valid reviews is 77.52% and is based on 286 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

255 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 286 valid reviews, the experience has 255 face-to-face reviews collected during interviews by our team.

Below is the distribution of ratings for the 255 face-to-face reviews:

Rating Count Percentage
10/10 32
13%
9/10 53
21%
8/10 84
33%
7/10 40
16%
6/10 22
9%
5/10 14
5%
4/10 5
2%
3/10 2
1%
2/10 2
1%
1/10 1
0%

77.73% Average

The raw data average (mean) for all the Hanmer Springs Thermal Pools & Spa face-to-face reviews is 77.73% and is based on 255 face-to-face reviews. This value is not used to calculate the ranking score and it only provided here for comparison purposes.

Weighted Average

79.37%

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
Michael Holm 8/10 3068 days 100%
Wendy 8/10 3351 days 75%
Andi Teuber 4/10 3361 days 45%
Chloe Olsen 8/10 3364 days 74%
Jodi Halligan 7/10 3367 days 70%
Bernd Giermann 9/10 3368 days 75%
Bree Shaw 8/10 3404 days 71%
Romana Novotna 9/10 3407 days 71%
Lukas Trewel 8/10 3432 days 68%
Lena 5/10 3440 days 50%
Laura Leoekloek 9/10 3440 days 69%
Maire O'Grady 8/10 3445 days 67%
Claudia Klinge 9/10 3447 days 68%
Claire 9/10 3454 days 67%
Chris 9/10 3469 days 66%
Gavin Moffatt 8/10 3659 days 49%
Constantin Goldberg 7/10 3665 days 45%
Radim Halasz 10/10 3678 days 48%
Katerina Vobecka 9/10 3678 days 48%
Andre 8/10 3686 days 46%
Marco 8/10 3691 days 46%
Angharad Lloyd 7/10 3695 days 43%
Andrea Tabaka 10/10 3700 days 46%
Martina 7/10 3720 days 41%
Ivan Dupont 10/10 3724 days 44%
Lars Schuett 8/10 3725 days 43%
Lazarela 10/10 3729 days 44%
Sabine 8/10 3757 days 40%
Guilaine Durieux 8/10 3758 days 40%
Madita and Lisann 7/10 3758 days 37%
Brooklyn 7/10 3789 days 35%
Katie 8/10 4018 days 18%
Rachel S 10/10 4018 days 18%
Danica Vrsaljko 9/10 4035 days 16%
Markus Johannes 8/10 4035 days 16%
Leonie Jennings 9/10 4082 days 12%
Brynn Ostvik 7/10 4096 days 10%
Kane F 6/10 4200 days 0%
Stefanie 8/10 4382 days 31%
Jan-Peter Stripp 8/10 4382 days 31%
Stina Hultberg 5/10 4418 days 21%
Linus Larsson 6/10 4420 days 25%
Davina Teo 8/10 4449 days 31%
Nigel 10/10 4449 days 31%
Henry Thiel 4/10 4454 days 16%
Christina Habranke 7/10 4454 days 28%
Claire Lieval 9/10 4461 days 31%
Aurora Garcia 9/10 4463 days 31%
Ruben Garcia Raiuiro 10/10 4463 days 31%
Sarah Strong 8/10 4466 days 31%
Susser 10/10 4466 days 31%
Trish Saunders 8/10 4466 days 31%
Patrick 7/10 4473 days 28%
Emma 8/10 4473 days 31%
Steve Kaminski 10/10 4475 days 31%
Monique Browne 10/10 4475 days 31%
Steve Warren 9/10 4565 days 31%
hendrik king 10/10 4687 days 31%
Stefan 7/10 4764 days 28%
Bettina Fluhrer 8/10 4764 days 31%
Marie 9/10 4764 days 31%
Michael Nolan 10/10 4779 days 31%
Sharyn Crosby 10/10 4779 days 31%
Kevin Tranter 7/10 4786 days 28%
Guillot 6/10 4786 days 25%
Daniel Jezak 9/10 4789 days 31%
Enna Keet 8/10 4791 days 31%
Mathieu Brias 9/10 4825 days 31%
Lis Bon 9/10 4838 days 31%
Ingeborg Ruysscher 10/10 4838 days 31%
Sue Kieseker 9/10 4854 days 31%
Jason 8/10 4856 days 31%
Stefan and Brigit and Janek 10/10 4861 days 31%
Jackie and Brian 8/10 4861 days 31%
gareth williams 5/10 4960 days 21%
sandytemp22 10/10 5113 days 31%
Sander Heike 8/10 5116 days 31%
Vlutters 7/10 5149 days 28%
Brasier 8/10 5150 days 31%
Josef 8/10 5154 days 31%
Bottoms 9/10 5154 days 31%
Cole 9/10 5155 days 31%
John & Ray Calder 6/10 5156 days 25%
D Collier 10/10 5157 days 31%
Gerrit & Martina 9/10 5158 days 31%
Marco Scheiber 6/10 5167 days 25%
Andy & Lynnie Nevin 7/10 5167 days 28%
Kurt & Noemi Buhler 9/10 5168 days 31%
Jessica Lane 8/10 5170 days 31%
Dave McLeish 8/10 5171 days 31%
Johan 9/10 5171 days 31%
Katie K 7/10 5182 days 28%
Sally Rawson 8/10 5184 days 31%
Fred Saunders 10/10 5199 days 31%
JEB 7/10 5204 days 28%
Rene Rypkema 8/10 5218 days 31%
Kai 10/10 5241 days 31%
Steve Eley 9/10 5244 days 31%
Anna Bret 6/10 5244 days 25%
Jaime Castells 6/10 5244 days 25%
John & Vicki 8/10 5251 days 31%
Sue 9/10 5251 days 31%
kirribilliangel 3/10 5357 days 11%
Stephen Hunt 7/10 5475 days 28%
Edward Marhi 9/10 5476 days 31%
Weez18 6/10 5479 days 25%
Brian & Di 9/10 5492 days 31%
Kendall 9/10 5493 days 31%
Ilse & Thys 7/10 5493 days 28%
Gronewold Harm-Dierchs 10/10 5494 days 31%
Richard Gallichan 5/10 5497 days 21%
Pfleidere 8/10 5497 days 31%
Wayne Forrow 8/10 5500 days 31%
Janey Chamberlain 9/10 5501 days 31%
Keely & Mark Haynes 7/10 5503 days 28%
Svea Sauter 9/10 5503 days 31%
Chris & Anne Pearson 7/10 5504 days 28%
Jeff and Carey Brown 10/10 5509 days 31%
Katie Mitchell 10/10 5510 days 31%
Gert Vogelaers 7/10 5513 days 28%
Victoria Purver 9/10 5513 days 31%
Malin Emanuelsson 4/10 5513 days 16%
Steve Pearce 8/10 5514 days 31%
Hadleigh 8/10 5515 days 31%
Mark 9/10 5517 days 31%
Mark Irwin 8/10 5521 days 31%
Andrew van der Peet 7/10 5522 days 28%
Horton Fawkes 10/10 5529 days 31%
Jason Hernandez 9/10 5531 days 31%
D Hoekstra 10/10 5533 days 31%
Ellen Thompson 6/10 5533 days 25%
Bas Geerts 9/10 5538 days 31%
mercadezz 5/10 5569 days 21%
kristy 9/10 5661 days 31%
penz 6/10 5753 days 25%
Gunther 10/10 5788 days 31%
Angela 9/10 5796 days 31%
Stephan Imartina 8/10 5810 days 31%
Jane and Dave 5/10 5811 days 21%
June 8/10 5844 days 31%
Jesper Sch 9/10 5857 days 31%
barry_w_nz 10/10 5876 days 31%
Luisa 10/10 5876 days 31%
Dutertre Annaboue 7/10 5876 days 28%
Stanna 8/10 5876 days 31%
Zara Leyden 10/10 5877 days 31%
Colin Daniels 8/10 5877 days 31%
Ashley Arnold 8/10 5879 days 31%
Gary Haas 9/10 5882 days 31%
R Traber 8/10 5882 days 31%
Faurack 8/10 5882 days 31%
Helen B 7/10 5885 days 28%
Robert Trostle 7/10 5888 days 28%
Brenda Brelinski 8/10 5897 days 31%
Karin 8/10 5899 days 31%
Nadine Schaee 7/10 5900 days 28%
Carl Diehl 3/10 5901 days 11%
Keith Maplestone 7/10 5902 days 28%
Uwe Rieper 9/10 5902 days 31%
Marie Jack 5/10 5902 days 21%
Pete Hallam 10/10 5902 days 31%
nigelwaterhouse 9/10 5903 days 31%
W David R Thomas 9/10 5908 days 31%
Catherine Clavel 10/10 5912 days 31%
John Borneman 10/10 5920 days 31%
Ralf Genthe 8/10 5920 days 31%
Heino keyssler 10/10 5923 days 31%
Florian Knoepfel 8/10 5923 days 31%
Astrio Gregersen 9/10 5932 days 31%
stafanie_norman 9/10 5949 days 31%
warrenp 5/10 5950 days 21%
asselman 6/10 5950 days 25%
carmenk 8/10 5951 days 31%
Marons 8/10 5954 days 31%
Poole 8/10 5967 days 31%
Douglas Beresford 8/10 5967 days 31%
mdarras 8/10 5969 days 31%
Laura McDaniel 8/10 5973 days 31%
Ines O'Sullivan 7/10 5973 days 28%
Deede K 6/10 5973 days 25%
Philip Ryott 9/10 5975 days 31%
Dermot Bryne 5/10 5988 days 21%
Debs NZ 4/10 5995 days 16%
PatH 8/10 6009 days 31%
zoey1 7/10 6074 days 28%
johanw 9/10 6081 days 31%
DustyLaptop 7/10 6148 days 28%
Conrad Duden 1/10 6179 days 5%
HelenPalmer 8/10 6197 days 31%
TraceyM 8/10 6197 days 31%
LizG 9/10 6207 days 31%
scottl 8/10 6209 days 31%
mikestep 8/10 6209 days 31%
stephen 8/10 6210 days 31%
Heide 8/10 6212 days 31%
Juergan 6/10 6213 days 25%
RichardA 7/10 6216 days 28%
CraigB 7/10 6221 days 28%
LauraN 7/10 6226 days 28%
Benzedi 8/10 6227 days 31%
Fred 2/10 6232 days 7%
Mary 8/10 6233 days 31%
RodW 8/10 6243 days 31%
PiaW 6/10 6243 days 25%
JoanneM 9/10 6244 days 31%
SebastianGermany1 8/10 6244 days 31%
Paul 6/10 6245 days 25%
S 6/10 6245 days 25%
Frances 6/10 6245 days 25%
Katrina 6/10 6245 days 25%
Renee 7/10 6249 days 28%
Dyan Aitken 6/10 6249 days 25%
Jan 9/10 6254 days 31%
Carly 5/10 6259 days 21%
Dave 8/10 6259 days 31%
Franz 10/10 6260 days 31%
GingerPrince 8/10 6267 days 31%
Hans 8/10 6273 days 31%
Katarina 8/10 6273 days 31%
Michael 9/10 6278 days 31%
Rob 9/10 6281 days 31%
Vicky 9/10 6281 days 31%
Bernd 6/10 6282 days 25%
Helen 8/10 6285 days 31%
Jason 7/10 6313 days 28%
Groen 8/10 6321 days 31%
Lorna 10/10 6373 days 31%
Emilie 10/10 6383 days 31%
Paul 7/10 6386 days 28%
Donna 7/10 6398 days 28%
Vanessa 7/10 6398 days 28%
Louise 9/10 6415 days 31%
Mark Coffey 8/10 6452 days 31%
Bonny Doon 6/10 6470 days 25%
CollyBob 8/10 6481 days 31%
Ashlee Roberts 10/10 6506 days 31%
Toni Keown 9/10 6564 days 31%
David Wilson-Howarth 8/10 6571 days 31%
Lorraine Wallis 5/10 6575 days 21%
Chrysa Charitou 8/10 6575 days 31%
Teresa Wallis 6/10 6575 days 25%
Tom Ben 8/10 6580 days 31%
Rob Poels 7/10 6586 days 28%
Sabine Volley 10/10 6592 days 31%
Ria 8/10 6596 days 31%
Orla Hansen 9/10 6601 days 31%
Sanne 10/10 6602 days 31%
Volders 5/10 6602 days 21%
David Buckley 9/10 6609 days 31%
April 8/10 6618 days 31%
Stefanie 7/10 6622 days 28%
Bex 5/10 6636 days 21%
Jann Anderssen 10/10 6649 days 31%
Tim 5/10 6649 days 21%
Chris Gedda 9/10 6683 days 31%
caroline 8/10 6694 days 31%
Pete 7/10 6698 days 28%
Killerblow 8/10 6707 days 31%
ranker_43 9/10 6811 days 31%
Jo 10/10 6811 days 31%
Andy Chapman 6/10 6811 days 25%
Lauren 8/10 6916 days 31%
Jackie 6/10 6916 days 25%
Alan 9/10 6920 days 31%
Billie 2/10 6921 days 7%
Nick 4/10 6921 days 16%
Sebastian 7/10 6927 days 28%
Hanneke 8/10 6937 days 31%
Magnus 4/10 6939 days 16%
Erika 5/10 6939 days 21%
Stevenson 8/10 6944 days 31%
Raul 6/10 6944 days 25%
Heather 8/10 6946 days 31%
Pam Rose 9/10 6949 days 31%
Renee 7/10 6949 days 28%
Fenke 8/10 6951 days 31%
Gay Ramsay 8/10 6963 days 31%
Drew Forrest 3/10 6963 days 11%
John Beirne 8/10 6963 days 31%
Jess 8/10 6963 days 31%
Mary 5/10 6974 days 21%
Mitch 1/10 6974 days 5%
Herman&Ineke 9/10 6978 days 31%
Jensen 5/10 6979 days 21%
Colin 6/10 6983 days 25%
Thea 8/10 6987 days 31%

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 Hanmer Springs Thermal Pools & Spa experience has plenty of reviews and does not meet the criteria for any adjustment.

Recent Reviews Adjustment

-3.74% Adjustment

There may be an adjustment if this experience hasn't received any reviews within the last 60 days. However the Hanmer Springs Thermal Pools & Spa 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 Hanmer Springs Thermal Pools & Spa experience has been adjusted for 200 days. Adjustments are according to the following table.

Days Adjustment
197 -3.68%
198 -3.70%
199 -3.72%
200 -3.74%
201 -3.76%
202 -3.77%
203 -3.79%

Balancing Adjustment

4.41% 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

80%

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.