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 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

79.38%

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 3047 days 100%
Wendy 8/10 3330 days 78%
Andi Teuber 4/10 3340 days 51%
Chloe Olsen 8/10 3343 days 77%
Jodi Halligan 7/10 3346 days 73%
Bernd Giermann 9/10 3347 days 78%
Bree Shaw 8/10 3383 days 74%
Romana Novotna 9/10 3386 days 75%
Lukas Trewel 8/10 3411 days 72%
Lena 5/10 3419 days 55%
Laura Leoekloek 9/10 3419 days 72%
Maire O'Grady 8/10 3424 days 71%
Claudia Klinge 9/10 3426 days 72%
Claire 9/10 3433 days 71%
Chris 9/10 3447 days 70%
Gavin Moffatt 8/10 3638 days 55%
Constantin Goldberg 7/10 3644 days 52%
Radim Halasz 10/10 3657 days 55%
Katerina Vobecka 9/10 3657 days 54%
Andre 8/10 3665 days 53%
Marco 8/10 3670 days 53%
Angharad Lloyd 7/10 3674 days 50%
Andrea Tabaka 10/10 3679 days 53%
Martina 7/10 3699 days 48%
Ivan Dupont 10/10 3703 days 51%
Lars Schuett 8/10 3704 days 50%
Lazarela 10/10 3708 days 51%
Sabine 8/10 3736 days 48%
Guilaine Durieux 8/10 3737 days 47%
Madita and Lisann 7/10 3737 days 45%
Brooklyn 7/10 3768 days 43%
Katie 8/10 3996 days 28%
Rachel S 10/10 3996 days 28%
Danica Vrsaljko 9/10 4014 days 27%
Markus Johannes 8/10 4014 days 26%
Leonie Jennings 9/10 4061 days 23%
Brynn Ostvik 7/10 4075 days 21%
Kane F 6/10 4178 days 12%
Stefanie 8/10 4361 days 0%
Jan-Peter Stripp 8/10 4361 days 0%
Stina Hultberg 5/10 4397 days 29%
Linus Larsson 6/10 4399 days 33%
Davina Teo 8/10 4428 days 37%
Nigel 10/10 4428 days 38%
Henry Thiel 4/10 4433 days 24%
Christina Habranke 7/10 4433 days 35%
Claire Lieval 9/10 4440 days 38%
Aurora Garcia 9/10 4442 days 38%
Ruben Garcia Raiuiro 10/10 4442 days 38%
Sarah Strong 8/10 4445 days 37%
Susser 10/10 4445 days 38%
Trish Saunders 8/10 4445 days 37%
Patrick 7/10 4452 days 35%
Emma 8/10 4452 days 37%
Steve Kaminski 10/10 4454 days 38%
Monique Browne 10/10 4454 days 38%
Steve Warren 9/10 4544 days 38%
hendrik king 10/10 4666 days 38%
Stefan 7/10 4743 days 35%
Bettina Fluhrer 8/10 4743 days 37%
Marie 9/10 4743 days 38%
Michael Nolan 10/10 4758 days 38%
Sharyn Crosby 10/10 4758 days 38%
Kevin Tranter 7/10 4765 days 35%
Guillot 6/10 4765 days 33%
Daniel Jezak 9/10 4768 days 38%
Enna Keet 8/10 4770 days 37%
Mathieu Brias 9/10 4804 days 38%
Lis Bon 9/10 4817 days 38%
Ingeborg Ruysscher 10/10 4817 days 38%
Sue Kieseker 9/10 4833 days 38%
Jason 8/10 4835 days 37%
Stefan and Brigit and Janek 10/10 4840 days 38%
Jackie and Brian 8/10 4840 days 37%
gareth williams 5/10 4939 days 29%
sandytemp22 10/10 5092 days 38%
Sander Heike 8/10 5095 days 37%
Vlutters 7/10 5128 days 35%
Brasier 8/10 5129 days 37%
Josef 8/10 5133 days 37%
Bottoms 9/10 5133 days 38%
Cole 9/10 5134 days 38%
John & Ray Calder 6/10 5135 days 33%
D Collier 10/10 5136 days 38%
Gerrit & Martina 9/10 5137 days 38%
Marco Scheiber 6/10 5146 days 33%
Andy & Lynnie Nevin 7/10 5146 days 35%
Kurt & Noemi Buhler 9/10 5147 days 38%
Jessica Lane 8/10 5149 days 37%
Dave McLeish 8/10 5150 days 37%
Johan 9/10 5150 days 38%
Katie K 7/10 5161 days 35%
Sally Rawson 8/10 5163 days 37%
Fred Saunders 10/10 5178 days 38%
JEB 7/10 5183 days 35%
Rene Rypkema 8/10 5197 days 37%
Kai 10/10 5220 days 38%
Steve Eley 9/10 5223 days 38%
Anna Bret 6/10 5223 days 33%
Jaime Castells 6/10 5223 days 33%
John & Vicki 8/10 5230 days 37%
Sue 9/10 5230 days 38%
kirribilliangel 3/10 5336 days 20%
Stephen Hunt 7/10 5454 days 35%
Edward Marhi 9/10 5455 days 38%
Weez18 6/10 5458 days 33%
Brian & Di 9/10 5471 days 38%
Kendall 9/10 5472 days 38%
Ilse & Thys 7/10 5472 days 35%
Gronewold Harm-Dierchs 10/10 5473 days 38%
Richard Gallichan 5/10 5476 days 29%
Pfleidere 8/10 5476 days 37%
Wayne Forrow 8/10 5479 days 37%
Janey Chamberlain 9/10 5480 days 38%
Keely & Mark Haynes 7/10 5482 days 35%
Svea Sauter 9/10 5482 days 38%
Chris & Anne Pearson 7/10 5483 days 35%
Jeff and Carey Brown 10/10 5488 days 38%
Katie Mitchell 10/10 5489 days 38%
Gert Vogelaers 7/10 5492 days 35%
Victoria Purver 9/10 5492 days 38%
Malin Emanuelsson 4/10 5492 days 24%
Steve Pearce 8/10 5493 days 37%
Hadleigh 8/10 5494 days 37%
Mark 9/10 5496 days 38%
Mark Irwin 8/10 5500 days 37%
Andrew van der Peet 7/10 5501 days 35%
Horton Fawkes 10/10 5508 days 38%
Jason Hernandez 9/10 5510 days 38%
D Hoekstra 10/10 5512 days 38%
Ellen Thompson 6/10 5512 days 33%
Bas Geerts 9/10 5517 days 38%
mercadezz 5/10 5548 days 29%
kristy 9/10 5640 days 38%
penz 6/10 5732 days 33%
Gunther 10/10 5767 days 38%
Angela 9/10 5775 days 38%
Stephan Imartina 8/10 5789 days 37%
Jane and Dave 5/10 5790 days 29%
June 8/10 5823 days 37%
Jesper Sch 9/10 5836 days 38%
barry_w_nz 10/10 5855 days 38%
Luisa 10/10 5855 days 38%
Dutertre Annaboue 7/10 5855 days 35%
Stanna 8/10 5855 days 37%
Zara Leyden 10/10 5856 days 38%
Colin Daniels 8/10 5856 days 37%
Ashley Arnold 8/10 5858 days 37%
Gary Haas 9/10 5861 days 38%
R Traber 8/10 5861 days 37%
Faurack 8/10 5861 days 37%
Helen B 7/10 5864 days 35%
Robert Trostle 7/10 5867 days 35%
Brenda Brelinski 8/10 5876 days 37%
Karin 8/10 5878 days 37%
Nadine Schaee 7/10 5879 days 35%
Carl Diehl 3/10 5880 days 20%
Keith Maplestone 7/10 5881 days 35%
Uwe Rieper 9/10 5881 days 38%
Marie Jack 5/10 5881 days 29%
Pete Hallam 10/10 5881 days 38%
nigelwaterhouse 9/10 5882 days 38%
W David R Thomas 9/10 5887 days 38%
Catherine Clavel 10/10 5891 days 38%
John Borneman 10/10 5899 days 38%
Ralf Genthe 8/10 5899 days 37%
Heino keyssler 10/10 5902 days 38%
Florian Knoepfel 8/10 5902 days 37%
Astrio Gregersen 9/10 5911 days 38%
stafanie_norman 9/10 5928 days 38%
warrenp 5/10 5929 days 29%
asselman 6/10 5929 days 33%
carmenk 8/10 5930 days 37%
Marons 8/10 5933 days 37%
Poole 8/10 5946 days 37%
Douglas Beresford 8/10 5946 days 37%
mdarras 8/10 5948 days 37%
Laura McDaniel 8/10 5952 days 37%
Ines O'Sullivan 7/10 5952 days 35%
Deede K 6/10 5952 days 33%
Philip Ryott 9/10 5954 days 38%
Dermot Bryne 5/10 5967 days 29%
Debs NZ 4/10 5974 days 24%
PatH 8/10 5988 days 37%
zoey1 7/10 6053 days 35%
johanw 9/10 6060 days 38%
DustyLaptop 7/10 6127 days 35%
Conrad Duden 1/10 6158 days 15%
HelenPalmer 8/10 6176 days 37%
TraceyM 8/10 6176 days 37%
LizG 9/10 6186 days 38%
scottl 8/10 6188 days 37%
mikestep 8/10 6188 days 37%
stephen 8/10 6189 days 37%
Heide 8/10 6191 days 37%
Juergan 6/10 6192 days 33%
RichardA 7/10 6195 days 35%
CraigB 7/10 6200 days 35%
LauraN 7/10 6205 days 35%
Benzedi 8/10 6206 days 37%
Fred 2/10 6211 days 17%
Mary 8/10 6212 days 37%
RodW 8/10 6222 days 37%
PiaW 6/10 6222 days 33%
JoanneM 9/10 6223 days 38%
SebastianGermany1 8/10 6223 days 37%
Paul 6/10 6224 days 33%
S 6/10 6224 days 33%
Frances 6/10 6224 days 33%
Katrina 6/10 6224 days 33%
Renee 7/10 6228 days 35%
Dyan Aitken 6/10 6228 days 33%
Jan 9/10 6233 days 38%
Carly 5/10 6238 days 29%
Dave 8/10 6238 days 37%
Franz 10/10 6239 days 38%
GingerPrince 8/10 6246 days 37%
Hans 8/10 6252 days 37%
Katarina 8/10 6252 days 37%
Michael 9/10 6257 days 38%
Rob 9/10 6260 days 38%
Vicky 9/10 6260 days 38%
Bernd 6/10 6261 days 33%
Helen 8/10 6264 days 37%
Jason 7/10 6292 days 35%
Groen 8/10 6300 days 37%
Lorna 10/10 6352 days 38%
Emilie 10/10 6362 days 38%
Paul 7/10 6365 days 35%
Donna 7/10 6377 days 35%
Vanessa 7/10 6377 days 35%
Louise 9/10 6394 days 38%
Mark Coffey 8/10 6431 days 37%
Bonny Doon 6/10 6449 days 33%
CollyBob 8/10 6460 days 37%
Ashlee Roberts 10/10 6485 days 38%
Toni Keown 9/10 6543 days 38%
David Wilson-Howarth 8/10 6550 days 37%
Lorraine Wallis 5/10 6554 days 29%
Chrysa Charitou 8/10 6554 days 37%
Teresa Wallis 6/10 6554 days 33%
Tom Ben 8/10 6559 days 37%
Rob Poels 7/10 6565 days 35%
Sabine Volley 10/10 6571 days 38%
Ria 8/10 6575 days 37%
Orla Hansen 9/10 6580 days 38%
Sanne 10/10 6581 days 38%
Volders 5/10 6581 days 29%
David Buckley 9/10 6588 days 38%
April 8/10 6597 days 37%
Stefanie 7/10 6601 days 35%
Bex 5/10 6615 days 29%
Jann Anderssen 10/10 6628 days 38%
Tim 5/10 6628 days 29%
Chris Gedda 9/10 6662 days 38%
caroline 8/10 6673 days 37%
Pete 7/10 6677 days 35%
Killerblow 8/10 6685 days 37%
ranker_43 9/10 6790 days 38%
Jo 10/10 6790 days 38%
Andy Chapman 6/10 6790 days 33%
Lauren 8/10 6895 days 37%
Jackie 6/10 6895 days 33%
Alan 9/10 6899 days 38%
Billie 2/10 6900 days 17%
Nick 4/10 6900 days 24%
Sebastian 7/10 6906 days 35%
Hanneke 8/10 6916 days 37%
Magnus 4/10 6918 days 24%
Erika 5/10 6918 days 29%
Stevenson 8/10 6923 days 37%
Raul 6/10 6923 days 33%
Heather 8/10 6925 days 37%
Pam Rose 9/10 6928 days 38%
Renee 7/10 6928 days 35%
Fenke 8/10 6930 days 37%
Gay Ramsay 8/10 6942 days 37%
Drew Forrest 3/10 6942 days 20%
John Beirne 8/10 6942 days 37%
Jess 8/10 6942 days 37%
Mary 5/10 6953 days 29%
Mitch 1/10 6953 days 15%
Herman&Ineke 9/10 6957 days 38%
Jensen 5/10 6958 days 29%
Colin 6/10 6962 days 33%
Thea 8/10 6966 days 37%

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

-4.03% Adjustment

There may be an adjustment if this experience hasn't received any reviews within the last 57 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 -3.97%
198 -3.99%
199 -4.01%
200 -4.03%
201 -4.05%
202 -4.07%
203 -4.09%

Balancing Adjustment

4.51% 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.