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

79.35%

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 3107 days 100%
Wendy 8/10 3390 days 75%
Andi Teuber 4/10 3400 days 46%
Chloe Olsen 8/10 3403 days 74%
Jodi Halligan 7/10 3406 days 70%
Bernd Giermann 9/10 3407 days 75%
Bree Shaw 8/10 3443 days 71%
Romana Novotna 9/10 3446 days 71%
Lukas Trewel 8/10 3471 days 68%
Lena 5/10 3479 days 50%
Laura Leoekloek 9/10 3479 days 68%
Maire O'Grady 8/10 3484 days 67%
Claudia Klinge 9/10 3486 days 68%
Claire 9/10 3493 days 67%
Chris 9/10 3507 days 66%
Gavin Moffatt 8/10 3698 days 49%
Constantin Goldberg 7/10 3704 days 45%
Radim Halasz 10/10 3717 days 48%
Katerina Vobecka 9/10 3717 days 47%
Andre 8/10 3725 days 46%
Marco 8/10 3730 days 46%
Angharad Lloyd 7/10 3734 days 43%
Andrea Tabaka 10/10 3739 days 46%
Martina 7/10 3759 days 40%
Ivan Dupont 10/10 3763 days 44%
Lars Schuett 8/10 3764 days 43%
Lazarela 10/10 3768 days 44%
Sabine 8/10 3796 days 40%
Guilaine Durieux 8/10 3797 days 40%
Madita and Lisann 7/10 3797 days 37%
Brooklyn 7/10 3828 days 35%
Katie 8/10 4056 days 17%
Rachel S 10/10 4056 days 18%
Danica Vrsaljko 9/10 4074 days 16%
Markus Johannes 8/10 4074 days 16%
Leonie Jennings 9/10 4121 days 12%
Brynn Ostvik 7/10 4135 days 9%
Kane F 6/10 4238 days 0%
Stefanie 8/10 4421 days 34%
Jan-Peter Stripp 8/10 4421 days 34%
Stina Hultberg 5/10 4457 days 24%
Linus Larsson 6/10 4459 days 28%
Davina Teo 8/10 4488 days 34%
Nigel 10/10 4488 days 35%
Henry Thiel 4/10 4493 days 19%
Christina Habranke 7/10 4493 days 31%
Claire Lieval 9/10 4500 days 34%
Aurora Garcia 9/10 4502 days 34%
Ruben Garcia Raiuiro 10/10 4502 days 35%
Sarah Strong 8/10 4505 days 34%
Susser 10/10 4505 days 35%
Trish Saunders 8/10 4505 days 34%
Patrick 7/10 4512 days 31%
Emma 8/10 4512 days 34%
Steve Kaminski 10/10 4514 days 35%
Monique Browne 10/10 4514 days 35%
Steve Warren 9/10 4604 days 34%
hendrik king 10/10 4726 days 35%
Stefan 7/10 4803 days 31%
Bettina Fluhrer 8/10 4803 days 34%
Marie 9/10 4803 days 34%
Michael Nolan 10/10 4818 days 35%
Sharyn Crosby 10/10 4818 days 35%
Kevin Tranter 7/10 4825 days 31%
Guillot 6/10 4825 days 28%
Daniel Jezak 9/10 4828 days 34%
Enna Keet 8/10 4830 days 34%
Mathieu Brias 9/10 4864 days 34%
Lis Bon 9/10 4877 days 34%
Ingeborg Ruysscher 10/10 4877 days 35%
Sue Kieseker 9/10 4893 days 34%
Jason 8/10 4895 days 34%
Stefan and Brigit and Janek 10/10 4900 days 35%
Jackie and Brian 8/10 4900 days 34%
gareth williams 5/10 4999 days 24%
sandytemp22 10/10 5152 days 35%
Sander Heike 8/10 5155 days 34%
Vlutters 7/10 5188 days 31%
Brasier 8/10 5189 days 34%
Josef 8/10 5193 days 34%
Bottoms 9/10 5193 days 34%
Cole 9/10 5194 days 34%
John & Ray Calder 6/10 5195 days 28%
D Collier 10/10 5196 days 35%
Gerrit & Martina 9/10 5197 days 34%
Marco Scheiber 6/10 5206 days 28%
Andy & Lynnie Nevin 7/10 5206 days 31%
Kurt & Noemi Buhler 9/10 5207 days 34%
Jessica Lane 8/10 5209 days 34%
Dave McLeish 8/10 5210 days 34%
Johan 9/10 5210 days 34%
Katie K 7/10 5221 days 31%
Sally Rawson 8/10 5223 days 34%
Fred Saunders 10/10 5238 days 35%
JEB 7/10 5243 days 31%
Rene Rypkema 8/10 5257 days 34%
Kai 10/10 5280 days 35%
Steve Eley 9/10 5283 days 34%
Anna Bret 6/10 5283 days 28%
Jaime Castells 6/10 5283 days 28%
John & Vicki 8/10 5290 days 34%
Sue 9/10 5290 days 34%
kirribilliangel 3/10 5396 days 14%
Stephen Hunt 7/10 5514 days 31%
Edward Marhi 9/10 5515 days 34%
Weez18 6/10 5518 days 28%
Brian & Di 9/10 5531 days 34%
Kendall 9/10 5532 days 34%
Ilse & Thys 7/10 5532 days 31%
Gronewold Harm-Dierchs 10/10 5533 days 35%
Richard Gallichan 5/10 5536 days 24%
Pfleidere 8/10 5536 days 34%
Wayne Forrow 8/10 5539 days 34%
Janey Chamberlain 9/10 5540 days 34%
Keely & Mark Haynes 7/10 5542 days 31%
Svea Sauter 9/10 5542 days 34%
Chris & Anne Pearson 7/10 5543 days 31%
Jeff and Carey Brown 10/10 5548 days 35%
Katie Mitchell 10/10 5549 days 35%
Gert Vogelaers 7/10 5552 days 31%
Victoria Purver 9/10 5552 days 34%
Malin Emanuelsson 4/10 5552 days 19%
Steve Pearce 8/10 5553 days 34%
Hadleigh 8/10 5554 days 34%
Mark 9/10 5556 days 34%
Mark Irwin 8/10 5560 days 34%
Andrew van der Peet 7/10 5561 days 31%
Horton Fawkes 10/10 5568 days 35%
Jason Hernandez 9/10 5570 days 34%
D Hoekstra 10/10 5572 days 35%
Ellen Thompson 6/10 5572 days 28%
Bas Geerts 9/10 5577 days 34%
mercadezz 5/10 5608 days 24%
kristy 9/10 5700 days 34%
penz 6/10 5792 days 28%
Gunther 10/10 5827 days 35%
Angela 9/10 5835 days 34%
Stephan Imartina 8/10 5849 days 34%
Jane and Dave 5/10 5850 days 24%
June 8/10 5883 days 34%
Jesper Sch 9/10 5896 days 34%
barry_w_nz 10/10 5915 days 35%
Luisa 10/10 5915 days 35%
Dutertre Annaboue 7/10 5915 days 31%
Stanna 8/10 5915 days 34%
Zara Leyden 10/10 5916 days 35%
Colin Daniels 8/10 5916 days 34%
Ashley Arnold 8/10 5918 days 34%
Gary Haas 9/10 5921 days 34%
R Traber 8/10 5921 days 34%
Faurack 8/10 5921 days 34%
Helen B 7/10 5924 days 31%
Robert Trostle 7/10 5927 days 31%
Brenda Brelinski 8/10 5936 days 34%
Karin 8/10 5938 days 34%
Nadine Schaee 7/10 5939 days 31%
Carl Diehl 3/10 5940 days 14%
Keith Maplestone 7/10 5941 days 31%
Uwe Rieper 9/10 5941 days 34%
Marie Jack 5/10 5941 days 24%
Pete Hallam 10/10 5941 days 35%
nigelwaterhouse 9/10 5942 days 34%
W David R Thomas 9/10 5947 days 34%
Catherine Clavel 10/10 5951 days 35%
John Borneman 10/10 5959 days 35%
Ralf Genthe 8/10 5959 days 34%
Heino keyssler 10/10 5962 days 35%
Florian Knoepfel 8/10 5962 days 34%
Astrio Gregersen 9/10 5971 days 34%
stafanie_norman 9/10 5988 days 34%
warrenp 5/10 5989 days 24%
asselman 6/10 5989 days 28%
carmenk 8/10 5990 days 34%
Marons 8/10 5993 days 34%
Poole 8/10 6006 days 34%
Douglas Beresford 8/10 6006 days 34%
mdarras 8/10 6008 days 34%
Laura McDaniel 8/10 6012 days 34%
Ines O'Sullivan 7/10 6012 days 31%
Deede K 6/10 6012 days 28%
Philip Ryott 9/10 6014 days 34%
Dermot Bryne 5/10 6027 days 24%
Debs NZ 4/10 6034 days 19%
PatH 8/10 6048 days 34%
zoey1 7/10 6113 days 31%
johanw 9/10 6120 days 34%
DustyLaptop 7/10 6187 days 31%
Conrad Duden 1/10 6218 days 8%
HelenPalmer 8/10 6236 days 34%
TraceyM 8/10 6236 days 34%
LizG 9/10 6246 days 34%
scottl 8/10 6248 days 34%
mikestep 8/10 6248 days 34%
stephen 8/10 6249 days 34%
Heide 8/10 6251 days 34%
Juergan 6/10 6252 days 28%
RichardA 7/10 6255 days 31%
CraigB 7/10 6260 days 31%
LauraN 7/10 6265 days 31%
Benzedi 8/10 6266 days 34%
Fred 2/10 6271 days 10%
Mary 8/10 6272 days 34%
RodW 8/10 6282 days 34%
PiaW 6/10 6282 days 28%
JoanneM 9/10 6283 days 34%
SebastianGermany1 8/10 6283 days 34%
Paul 6/10 6284 days 28%
S 6/10 6284 days 28%
Frances 6/10 6284 days 28%
Katrina 6/10 6284 days 28%
Renee 7/10 6288 days 31%
Dyan Aitken 6/10 6288 days 28%
Jan 9/10 6293 days 34%
Carly 5/10 6298 days 24%
Dave 8/10 6298 days 34%
Franz 10/10 6299 days 35%
GingerPrince 8/10 6306 days 34%
Hans 8/10 6312 days 34%
Katarina 8/10 6312 days 34%
Michael 9/10 6317 days 34%
Rob 9/10 6320 days 34%
Vicky 9/10 6320 days 34%
Bernd 6/10 6321 days 28%
Helen 8/10 6324 days 34%
Jason 7/10 6352 days 31%
Groen 8/10 6360 days 34%
Lorna 10/10 6411 days 35%
Emilie 10/10 6422 days 35%
Paul 7/10 6425 days 31%
Donna 7/10 6437 days 31%
Vanessa 7/10 6437 days 31%
Louise 9/10 6454 days 34%
Mark Coffey 8/10 6491 days 34%
Bonny Doon 6/10 6509 days 28%
CollyBob 8/10 6520 days 34%
Ashlee Roberts 10/10 6545 days 35%
Toni Keown 9/10 6603 days 34%
David Wilson-Howarth 8/10 6610 days 34%
Lorraine Wallis 5/10 6614 days 24%
Chrysa Charitou 8/10 6614 days 34%
Teresa Wallis 6/10 6614 days 28%
Tom Ben 8/10 6619 days 34%
Rob Poels 7/10 6625 days 31%
Sabine Volley 10/10 6631 days 35%
Ria 8/10 6635 days 34%
Orla Hansen 9/10 6640 days 34%
Sanne 10/10 6641 days 35%
Volders 5/10 6641 days 24%
David Buckley 9/10 6648 days 34%
April 8/10 6657 days 34%
Stefanie 7/10 6661 days 31%
Bex 5/10 6675 days 24%
Jann Anderssen 10/10 6688 days 35%
Tim 5/10 6688 days 24%
Chris Gedda 9/10 6722 days 34%
caroline 8/10 6733 days 34%
Pete 7/10 6737 days 31%
Killerblow 8/10 6745 days 34%
ranker_43 9/10 6850 days 34%
Jo 10/10 6850 days 35%
Andy Chapman 6/10 6850 days 28%
Lauren 8/10 6955 days 34%
Jackie 6/10 6955 days 28%
Alan 9/10 6959 days 34%
Billie 2/10 6960 days 10%
Nick 4/10 6960 days 19%
Sebastian 7/10 6966 days 31%
Hanneke 8/10 6976 days 34%
Magnus 4/10 6978 days 19%
Erika 5/10 6978 days 24%
Stevenson 8/10 6983 days 34%
Raul 6/10 6983 days 28%
Heather 8/10 6985 days 34%
Pam Rose 9/10 6988 days 34%
Renee 7/10 6988 days 31%
Fenke 8/10 6990 days 34%
Gay Ramsay 8/10 7002 days 34%
Drew Forrest 3/10 7002 days 14%
John Beirne 8/10 7002 days 34%
Jess 8/10 7002 days 34%
Mary 5/10 7013 days 24%
Mitch 1/10 7013 days 8%
Herman&Ineke 9/10 7017 days 34%
Jensen 5/10 7018 days 24%
Colin 6/10 7022 days 28%
Thea 8/10 7026 days 34%

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

-2.91% Adjustment

There may be an adjustment if this experience hasn't received any reviews within the last 86 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 -2.87%
198 -2.88%
199 -2.90%
200 -2.91%
201 -2.93%
202 -2.94%
203 -2.96%

Balancing Adjustment

4.11% 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

81%

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.