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

79.27%

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 2951 days 100%
Wendy 8/10 3234 days 80%
Andi Teuber 4/10 3244 days 52%
Chloe Olsen 8/10 3247 days 79%
Jodi Halligan 7/10 3250 days 75%
Bernd Giermann 9/10 3251 days 79%
Bree Shaw 8/10 3287 days 76%
Romana Novotna 9/10 3290 days 77%
Lukas Trewel 8/10 3315 days 74%
Lena 5/10 3323 days 57%
Laura Leoekloek 9/10 3323 days 74%
Maire O'Grady 8/10 3328 days 73%
Claudia Klinge 9/10 3330 days 74%
Claire 9/10 3337 days 73%
Chris 9/10 3352 days 72%
Gavin Moffatt 8/10 3542 days 58%
Constantin Goldberg 7/10 3548 days 55%
Radim Halasz 10/10 3561 days 58%
Katerina Vobecka 9/10 3561 days 57%
Andre 8/10 3569 days 56%
Marco 8/10 3574 days 56%
Angharad Lloyd 7/10 3578 days 53%
Andrea Tabaka 10/10 3583 days 56%
Martina 7/10 3603 days 51%
Ivan Dupont 10/10 3607 days 54%
Lars Schuett 8/10 3608 days 53%
Lazarela 10/10 3612 days 54%
Sabine 8/10 3640 days 51%
Guilaine Durieux 8/10 3641 days 51%
Madita and Lisann 7/10 3641 days 48%
Brooklyn 7/10 3672 days 46%
Katie 8/10 3901 days 32%
Rachel S 10/10 3901 days 33%
Danica Vrsaljko 9/10 3918 days 32%
Markus Johannes 8/10 3918 days 31%
Leonie Jennings 9/10 3965 days 28%
Brynn Ostvik 7/10 3979 days 25%
Kane F 6/10 4083 days 17%
Stefanie 8/10 4265 days 7%
Jan-Peter Stripp 8/10 4265 days 7%
Stina Hultberg 5/10 4301 days 3%
Linus Larsson 6/10 4303 days 3%
Davina Teo 8/10 4332 days 2%
Nigel 10/10 4332 days 2%
Henry Thiel 4/10 4337 days 0%
Christina Habranke 7/10 4337 days 1%
Claire Lieval 9/10 4344 days 1%
Aurora Garcia 9/10 4346 days 1%
Ruben Garcia Raiuiro 10/10 4346 days 1%
Sarah Strong 8/10 4349 days 1%
Susser 10/10 4349 days 1%
Trish Saunders 8/10 4349 days 1%
Patrick 7/10 4356 days 0%
Emma 8/10 4356 days 0%
Steve Kaminski 10/10 4358 days 0%
Monique Browne 10/10 4358 days 0%
Steve Warren 9/10 4448 days 35%
hendrik king 10/10 4570 days 35%
Stefan 7/10 4647 days 33%
Bettina Fluhrer 8/10 4647 days 35%
Marie 9/10 4647 days 35%
Michael Nolan 10/10 4662 days 35%
Sharyn Crosby 10/10 4662 days 35%
Kevin Tranter 7/10 4669 days 33%
Guillot 6/10 4669 days 30%
Daniel Jezak 9/10 4672 days 35%
Enna Keet 8/10 4674 days 35%
Mathieu Brias 9/10 4708 days 35%
Lis Bon 9/10 4721 days 35%
Ingeborg Ruysscher 10/10 4721 days 35%
Sue Kieseker 9/10 4737 days 35%
Jason 8/10 4739 days 35%
Stefan and Brigit and Janek 10/10 4744 days 35%
Jackie and Brian 8/10 4744 days 35%
gareth williams 5/10 4843 days 27%
sandytemp22 10/10 4996 days 35%
Sander Heike 8/10 4999 days 35%
Vlutters 7/10 5032 days 33%
Brasier 8/10 5033 days 35%
Josef 8/10 5037 days 35%
Bottoms 9/10 5037 days 35%
Cole 9/10 5038 days 35%
John & Ray Calder 6/10 5039 days 30%
D Collier 10/10 5040 days 35%
Gerrit & Martina 9/10 5041 days 35%
Marco Scheiber 6/10 5050 days 30%
Andy & Lynnie Nevin 7/10 5050 days 33%
Kurt & Noemi Buhler 9/10 5051 days 35%
Jessica Lane 8/10 5053 days 35%
Dave McLeish 8/10 5054 days 35%
Johan 9/10 5054 days 35%
Katie K 7/10 5065 days 33%
Sally Rawson 8/10 5067 days 35%
Fred Saunders 10/10 5082 days 35%
JEB 7/10 5087 days 33%
Rene Rypkema 8/10 5101 days 35%
Kai 10/10 5124 days 35%
Steve Eley 9/10 5127 days 35%
Anna Bret 6/10 5127 days 30%
Jaime Castells 6/10 5127 days 30%
John & Vicki 8/10 5134 days 35%
Sue 9/10 5134 days 35%
kirribilliangel 3/10 5240 days 19%
Stephen Hunt 7/10 5358 days 33%
Edward Marhi 9/10 5359 days 35%
Weez18 6/10 5362 days 30%
Brian & Di 9/10 5375 days 35%
Kendall 9/10 5376 days 35%
Ilse & Thys 7/10 5376 days 33%
Gronewold Harm-Dierchs 10/10 5377 days 35%
Richard Gallichan 5/10 5380 days 27%
Pfleidere 8/10 5380 days 35%
Wayne Forrow 8/10 5383 days 35%
Janey Chamberlain 9/10 5384 days 35%
Keely & Mark Haynes 7/10 5386 days 33%
Svea Sauter 9/10 5386 days 35%
Chris & Anne Pearson 7/10 5387 days 33%
Jeff and Carey Brown 10/10 5392 days 35%
Katie Mitchell 10/10 5393 days 35%
Gert Vogelaers 7/10 5396 days 33%
Victoria Purver 9/10 5396 days 35%
Malin Emanuelsson 4/10 5396 days 23%
Steve Pearce 8/10 5397 days 35%
Hadleigh 8/10 5398 days 35%
Mark 9/10 5400 days 35%
Mark Irwin 8/10 5404 days 35%
Andrew van der Peet 7/10 5405 days 33%
Horton Fawkes 10/10 5412 days 35%
Jason Hernandez 9/10 5414 days 35%
D Hoekstra 10/10 5416 days 35%
Ellen Thompson 6/10 5416 days 30%
Bas Geerts 9/10 5421 days 35%
mercadezz 5/10 5452 days 27%
kristy 9/10 5544 days 35%
penz 6/10 5636 days 30%
Gunther 10/10 5671 days 35%
Angela 9/10 5679 days 35%
Stephan Imartina 8/10 5693 days 35%
Jane and Dave 5/10 5694 days 27%
June 8/10 5727 days 35%
Jesper Sch 9/10 5740 days 35%
barry_w_nz 10/10 5759 days 35%
Luisa 10/10 5759 days 35%
Dutertre Annaboue 7/10 5759 days 33%
Stanna 8/10 5759 days 35%
Zara Leyden 10/10 5760 days 35%
Colin Daniels 8/10 5760 days 35%
Ashley Arnold 8/10 5762 days 35%
Gary Haas 9/10 5765 days 35%
R Traber 8/10 5765 days 35%
Faurack 8/10 5765 days 35%
Helen B 7/10 5768 days 33%
Robert Trostle 7/10 5771 days 33%
Brenda Brelinski 8/10 5780 days 35%
Karin 8/10 5782 days 35%
Nadine Schaee 7/10 5783 days 33%
Carl Diehl 3/10 5784 days 19%
Keith Maplestone 7/10 5785 days 33%
Uwe Rieper 9/10 5785 days 35%
Marie Jack 5/10 5785 days 27%
Pete Hallam 10/10 5785 days 35%
nigelwaterhouse 9/10 5786 days 35%
W David R Thomas 9/10 5791 days 35%
Catherine Clavel 10/10 5795 days 35%
John Borneman 10/10 5803 days 35%
Ralf Genthe 8/10 5803 days 35%
Heino keyssler 10/10 5806 days 35%
Florian Knoepfel 8/10 5806 days 35%
Astrio Gregersen 9/10 5815 days 35%
stafanie_norman 9/10 5832 days 35%
warrenp 5/10 5833 days 27%
asselman 6/10 5833 days 30%
carmenk 8/10 5834 days 35%
Marons 8/10 5837 days 35%
Poole 8/10 5850 days 35%
Douglas Beresford 8/10 5850 days 35%
mdarras 8/10 5852 days 35%
Laura McDaniel 8/10 5856 days 35%
Ines O'Sullivan 7/10 5856 days 33%
Deede K 6/10 5856 days 30%
Philip Ryott 9/10 5858 days 35%
Dermot Bryne 5/10 5871 days 27%
Debs NZ 4/10 5878 days 23%
PatH 8/10 5892 days 35%
zoey1 7/10 5957 days 33%
johanw 9/10 5964 days 35%
DustyLaptop 7/10 6031 days 33%
Conrad Duden 1/10 6062 days 13%
HelenPalmer 8/10 6080 days 35%
TraceyM 8/10 6080 days 35%
LizG 9/10 6090 days 35%
scottl 8/10 6092 days 35%
mikestep 8/10 6092 days 35%
stephen 8/10 6094 days 35%
Heide 8/10 6095 days 35%
Juergan 6/10 6096 days 30%
RichardA 7/10 6099 days 33%
CraigB 7/10 6104 days 33%
LauraN 7/10 6109 days 33%
Benzedi 8/10 6110 days 35%
Fred 2/10 6116 days 15%
Mary 8/10 6116 days 35%
RodW 8/10 6126 days 35%
PiaW 6/10 6126 days 30%
JoanneM 9/10 6127 days 35%
SebastianGermany1 8/10 6127 days 35%
Paul 6/10 6129 days 30%
S 6/10 6129 days 30%
Frances 6/10 6129 days 30%
Katrina 6/10 6129 days 30%
Renee 7/10 6132 days 33%
Dyan Aitken 6/10 6132 days 30%
Jan 9/10 6137 days 35%
Carly 5/10 6143 days 27%
Dave 8/10 6143 days 35%
Franz 10/10 6143 days 35%
GingerPrince 8/10 6150 days 35%
Hans 8/10 6157 days 35%
Katarina 8/10 6157 days 35%
Michael 9/10 6161 days 35%
Rob 9/10 6164 days 35%
Vicky 9/10 6165 days 35%
Bernd 6/10 6165 days 30%
Helen 8/10 6169 days 35%
Jason 7/10 6196 days 33%
Groen 8/10 6205 days 35%
Lorna 10/10 6256 days 35%
Emilie 10/10 6267 days 35%
Paul 7/10 6270 days 33%
Donna 7/10 6281 days 33%
Vanessa 7/10 6281 days 33%
Louise 9/10 6299 days 35%
Mark Coffey 8/10 6335 days 35%
Bonny Doon 6/10 6353 days 30%
CollyBob 8/10 6365 days 35%
Ashlee Roberts 10/10 6389 days 35%
Toni Keown 9/10 6447 days 35%
David Wilson-Howarth 8/10 6454 days 35%
Lorraine Wallis 5/10 6458 days 27%
Chrysa Charitou 8/10 6458 days 35%
Teresa Wallis 6/10 6458 days 30%
Tom Ben 8/10 6463 days 35%
Rob Poels 7/10 6469 days 33%
Sabine Volley 10/10 6475 days 35%
Ria 8/10 6479 days 35%
Orla Hansen 9/10 6484 days 35%
Sanne 10/10 6485 days 35%
Volders 5/10 6485 days 27%
David Buckley 9/10 6492 days 35%
April 8/10 6501 days 35%
Stefanie 7/10 6505 days 33%
Bex 5/10 6519 days 27%
Jann Anderssen 10/10 6532 days 35%
Tim 5/10 6532 days 27%
Chris Gedda 9/10 6566 days 35%
caroline 8/10 6577 days 35%
Pete 7/10 6581 days 33%
Killerblow 8/10 6590 days 35%
ranker_43 9/10 6694 days 35%
Jo 10/10 6694 days 35%
Andy Chapman 6/10 6694 days 30%
Lauren 8/10 6799 days 35%
Jackie 6/10 6799 days 30%
Alan 9/10 6803 days 35%
Billie 2/10 6804 days 15%
Nick 4/10 6804 days 23%
Sebastian 7/10 6810 days 33%
Hanneke 8/10 6820 days 35%
Magnus 4/10 6822 days 23%
Erika 5/10 6822 days 27%
Stevenson 8/10 6827 days 35%
Raul 6/10 6827 days 30%
Heather 8/10 6829 days 35%
Pam Rose 9/10 6832 days 35%
Renee 7/10 6832 days 33%
Fenke 8/10 6834 days 35%
Gay Ramsay 8/10 6846 days 35%
Drew Forrest 3/10 6846 days 19%
John Beirne 8/10 6846 days 35%
Jess 8/10 6846 days 35%
Mary 5/10 6857 days 27%
Mitch 1/10 6857 days 13%
Herman&Ineke 9/10 6861 days 35%
Jensen 5/10 6862 days 27%
Colin 6/10 6866 days 30%
Thea 8/10 6870 days 35%

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

-4.07% Adjustment

There may be an adjustment if this experience hasn't received any reviews within the last 42 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 -4.01%
198 -4.03%
199 -4.05%
200 -4.07%
201 -4.09%
202 -4.11%
203 -4.13%

Balancing Adjustment

4.57% 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.