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

79.25%

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 2964 days 100%
Wendy 8/10 3247 days 80%
Andi Teuber 4/10 3257 days 53%
Chloe Olsen 8/10 3260 days 79%
Jodi Halligan 7/10 3263 days 75%
Bernd Giermann 9/10 3264 days 79%
Bree Shaw 8/10 3300 days 76%
Romana Novotna 9/10 3303 days 77%
Lukas Trewel 8/10 3328 days 74%
Lena 5/10 3336 days 57%
Laura Leoekloek 9/10 3336 days 74%
Maire O'Grady 8/10 3341 days 73%
Claudia Klinge 9/10 3343 days 74%
Claire 9/10 3350 days 73%
Chris 9/10 3365 days 72%
Gavin Moffatt 8/10 3555 days 58%
Constantin Goldberg 7/10 3561 days 55%
Radim Halasz 10/10 3574 days 58%
Katerina Vobecka 9/10 3574 days 57%
Andre 8/10 3582 days 56%
Marco 8/10 3587 days 56%
Angharad Lloyd 7/10 3591 days 53%
Andrea Tabaka 10/10 3596 days 56%
Martina 7/10 3616 days 51%
Ivan Dupont 10/10 3620 days 54%
Lars Schuett 8/10 3621 days 53%
Lazarela 10/10 3625 days 54%
Sabine 8/10 3653 days 51%
Guilaine Durieux 8/10 3654 days 51%
Madita and Lisann 7/10 3654 days 48%
Brooklyn 7/10 3685 days 46%
Katie 8/10 3914 days 32%
Rachel S 10/10 3914 days 33%
Danica Vrsaljko 9/10 3931 days 32%
Markus Johannes 8/10 3931 days 31%
Leonie Jennings 9/10 3978 days 28%
Brynn Ostvik 7/10 3992 days 26%
Kane F 6/10 4096 days 17%
Stefanie 8/10 4278 days 7%
Jan-Peter Stripp 8/10 4278 days 7%
Stina Hultberg 5/10 4314 days 3%
Linus Larsson 6/10 4316 days 3%
Davina Teo 8/10 4345 days 2%
Nigel 10/10 4345 days 2%
Henry Thiel 4/10 4350 days 1%
Christina Habranke 7/10 4350 days 1%
Claire Lieval 9/10 4357 days 1%
Aurora Garcia 9/10 4359 days 1%
Ruben Garcia Raiuiro 10/10 4359 days 1%
Sarah Strong 8/10 4362 days 1%
Susser 10/10 4362 days 1%
Trish Saunders 8/10 4362 days 1%
Patrick 7/10 4369 days 0%
Emma 8/10 4369 days 0%
Steve Kaminski 10/10 4371 days 0%
Monique Browne 10/10 4371 days 0%
Steve Warren 9/10 4461 days 36%
hendrik king 10/10 4583 days 36%
Stefan 7/10 4660 days 34%
Bettina Fluhrer 8/10 4660 days 36%
Marie 9/10 4660 days 36%
Michael Nolan 10/10 4675 days 36%
Sharyn Crosby 10/10 4675 days 36%
Kevin Tranter 7/10 4682 days 34%
Guillot 6/10 4682 days 31%
Daniel Jezak 9/10 4685 days 36%
Enna Keet 8/10 4687 days 36%
Mathieu Brias 9/10 4721 days 36%
Lis Bon 9/10 4734 days 36%
Ingeborg Ruysscher 10/10 4734 days 36%
Sue Kieseker 9/10 4750 days 36%
Jason 8/10 4752 days 36%
Stefan and Brigit and Janek 10/10 4757 days 36%
Jackie and Brian 8/10 4757 days 36%
gareth williams 5/10 4856 days 28%
sandytemp22 10/10 5009 days 36%
Sander Heike 8/10 5012 days 36%
Vlutters 7/10 5045 days 34%
Brasier 8/10 5046 days 36%
Josef 8/10 5050 days 36%
Bottoms 9/10 5050 days 36%
Cole 9/10 5051 days 36%
John & Ray Calder 6/10 5052 days 31%
D Collier 10/10 5053 days 36%
Gerrit & Martina 9/10 5054 days 36%
Marco Scheiber 6/10 5063 days 31%
Andy & Lynnie Nevin 7/10 5063 days 34%
Kurt & Noemi Buhler 9/10 5064 days 36%
Jessica Lane 8/10 5066 days 36%
Dave McLeish 8/10 5067 days 36%
Johan 9/10 5067 days 36%
Katie K 7/10 5078 days 34%
Sally Rawson 8/10 5080 days 36%
Fred Saunders 10/10 5095 days 36%
JEB 7/10 5100 days 34%
Rene Rypkema 8/10 5114 days 36%
Kai 10/10 5137 days 36%
Steve Eley 9/10 5140 days 36%
Anna Bret 6/10 5140 days 31%
Jaime Castells 6/10 5140 days 31%
John & Vicki 8/10 5147 days 36%
Sue 9/10 5147 days 36%
kirribilliangel 3/10 5253 days 20%
Stephen Hunt 7/10 5371 days 34%
Edward Marhi 9/10 5372 days 36%
Weez18 6/10 5375 days 31%
Brian & Di 9/10 5388 days 36%
Kendall 9/10 5389 days 36%
Ilse & Thys 7/10 5389 days 34%
Gronewold Harm-Dierchs 10/10 5390 days 36%
Richard Gallichan 5/10 5393 days 28%
Pfleidere 8/10 5393 days 36%
Wayne Forrow 8/10 5396 days 36%
Janey Chamberlain 9/10 5397 days 36%
Keely & Mark Haynes 7/10 5399 days 34%
Svea Sauter 9/10 5399 days 36%
Chris & Anne Pearson 7/10 5400 days 34%
Jeff and Carey Brown 10/10 5405 days 36%
Katie Mitchell 10/10 5406 days 36%
Gert Vogelaers 7/10 5409 days 34%
Victoria Purver 9/10 5409 days 36%
Malin Emanuelsson 4/10 5409 days 24%
Steve Pearce 8/10 5410 days 36%
Hadleigh 8/10 5411 days 36%
Mark 9/10 5413 days 36%
Mark Irwin 8/10 5417 days 36%
Andrew van der Peet 7/10 5418 days 34%
Horton Fawkes 10/10 5425 days 36%
Jason Hernandez 9/10 5427 days 36%
D Hoekstra 10/10 5429 days 36%
Ellen Thompson 6/10 5429 days 31%
Bas Geerts 9/10 5434 days 36%
mercadezz 5/10 5465 days 28%
kristy 9/10 5557 days 36%
penz 6/10 5649 days 31%
Gunther 10/10 5684 days 36%
Angela 9/10 5692 days 36%
Stephan Imartina 8/10 5706 days 36%
Jane and Dave 5/10 5707 days 28%
June 8/10 5740 days 36%
Jesper Sch 9/10 5753 days 36%
barry_w_nz 10/10 5772 days 36%
Luisa 10/10 5772 days 36%
Dutertre Annaboue 7/10 5772 days 34%
Stanna 8/10 5772 days 36%
Zara Leyden 10/10 5773 days 36%
Colin Daniels 8/10 5773 days 36%
Ashley Arnold 8/10 5775 days 36%
Gary Haas 9/10 5778 days 36%
R Traber 8/10 5778 days 36%
Faurack 8/10 5778 days 36%
Helen B 7/10 5781 days 34%
Robert Trostle 7/10 5784 days 34%
Brenda Brelinski 8/10 5793 days 36%
Karin 8/10 5795 days 36%
Nadine Schaee 7/10 5796 days 34%
Carl Diehl 3/10 5797 days 20%
Keith Maplestone 7/10 5798 days 34%
Uwe Rieper 9/10 5798 days 36%
Marie Jack 5/10 5798 days 28%
Pete Hallam 10/10 5798 days 36%
nigelwaterhouse 9/10 5799 days 36%
W David R Thomas 9/10 5804 days 36%
Catherine Clavel 10/10 5808 days 36%
John Borneman 10/10 5816 days 36%
Ralf Genthe 8/10 5816 days 36%
Heino keyssler 10/10 5819 days 36%
Florian Knoepfel 8/10 5819 days 36%
Astrio Gregersen 9/10 5828 days 36%
stafanie_norman 9/10 5845 days 36%
warrenp 5/10 5846 days 28%
asselman 6/10 5846 days 31%
carmenk 8/10 5847 days 36%
Marons 8/10 5850 days 36%
Poole 8/10 5863 days 36%
Douglas Beresford 8/10 5863 days 36%
mdarras 8/10 5865 days 36%
Laura McDaniel 8/10 5869 days 36%
Ines O'Sullivan 7/10 5869 days 34%
Deede K 6/10 5869 days 31%
Philip Ryott 9/10 5871 days 36%
Dermot Bryne 5/10 5884 days 28%
Debs NZ 4/10 5891 days 24%
PatH 8/10 5905 days 36%
zoey1 7/10 5970 days 34%
johanw 9/10 5977 days 36%
DustyLaptop 7/10 6044 days 34%
Conrad Duden 1/10 6075 days 14%
HelenPalmer 8/10 6093 days 36%
TraceyM 8/10 6093 days 36%
LizG 9/10 6103 days 36%
scottl 8/10 6105 days 36%
mikestep 8/10 6105 days 36%
stephen 8/10 6106 days 36%
Heide 8/10 6108 days 36%
Juergan 6/10 6109 days 31%
RichardA 7/10 6112 days 34%
CraigB 7/10 6117 days 34%
LauraN 7/10 6122 days 34%
Benzedi 8/10 6123 days 36%
Fred 2/10 6128 days 16%
Mary 8/10 6129 days 36%
RodW 8/10 6139 days 36%
PiaW 6/10 6139 days 31%
JoanneM 9/10 6140 days 36%
SebastianGermany1 8/10 6140 days 36%
Paul 6/10 6141 days 31%
S 6/10 6141 days 31%
Frances 6/10 6141 days 31%
Katrina 6/10 6141 days 31%
Renee 7/10 6145 days 34%
Dyan Aitken 6/10 6145 days 31%
Jan 9/10 6150 days 36%
Carly 5/10 6155 days 28%
Dave 8/10 6155 days 36%
Franz 10/10 6156 days 36%
GingerPrince 8/10 6163 days 36%
Hans 8/10 6169 days 36%
Katarina 8/10 6170 days 36%
Michael 9/10 6174 days 36%
Rob 9/10 6177 days 36%
Vicky 9/10 6177 days 36%
Bernd 6/10 6178 days 31%
Helen 8/10 6181 days 36%
Jason 7/10 6209 days 34%
Groen 8/10 6217 days 36%
Lorna 10/10 6269 days 36%
Emilie 10/10 6279 days 36%
Paul 7/10 6282 days 34%
Donna 7/10 6294 days 34%
Vanessa 7/10 6294 days 34%
Louise 9/10 6311 days 36%
Mark Coffey 8/10 6348 days 36%
Bonny Doon 6/10 6366 days 31%
CollyBob 8/10 6377 days 36%
Ashlee Roberts 10/10 6402 days 36%
Toni Keown 9/10 6460 days 36%
David Wilson-Howarth 8/10 6467 days 36%
Lorraine Wallis 5/10 6471 days 28%
Chrysa Charitou 8/10 6471 days 36%
Teresa Wallis 6/10 6471 days 31%
Tom Ben 8/10 6476 days 36%
Rob Poels 7/10 6482 days 34%
Sabine Volley 10/10 6488 days 36%
Ria 8/10 6492 days 36%
Orla Hansen 9/10 6497 days 36%
Sanne 10/10 6498 days 36%
Volders 5/10 6498 days 28%
David Buckley 9/10 6505 days 36%
April 8/10 6514 days 36%
Stefanie 7/10 6518 days 34%
Bex 5/10 6532 days 28%
Jann Anderssen 10/10 6545 days 36%
Tim 5/10 6545 days 28%
Chris Gedda 9/10 6579 days 36%
caroline 8/10 6590 days 36%
Pete 7/10 6594 days 34%
Killerblow 8/10 6603 days 36%
ranker_43 9/10 6707 days 36%
Jo 10/10 6707 days 36%
Andy Chapman 6/10 6707 days 31%
Lauren 8/10 6812 days 36%
Jackie 6/10 6812 days 31%
Alan 9/10 6816 days 36%
Billie 2/10 6817 days 16%
Nick 4/10 6817 days 24%
Sebastian 7/10 6823 days 34%
Hanneke 8/10 6833 days 36%
Magnus 4/10 6835 days 24%
Erika 5/10 6835 days 28%
Stevenson 8/10 6840 days 36%
Raul 6/10 6840 days 31%
Heather 8/10 6842 days 36%
Pam Rose 9/10 6845 days 36%
Renee 7/10 6845 days 34%
Fenke 8/10 6847 days 36%
Gay Ramsay 8/10 6859 days 36%
Drew Forrest 3/10 6859 days 20%
John Beirne 8/10 6859 days 36%
Jess 8/10 6859 days 36%
Mary 5/10 6870 days 28%
Mitch 1/10 6870 days 14%
Herman&Ineke 9/10 6874 days 36%
Jensen 5/10 6875 days 28%
Colin 6/10 6879 days 31%
Thea 8/10 6883 days 36%

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

-4.05% 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 -3.99%
198 -4.01%
199 -4.03%
200 -4.05%
201 -4.07%
202 -4.09%
203 -4.11%

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.