Individual Calculations February 2016
 Richards, Heather S  Total change: 21.00  Rating chartPersonal card
 New Zealand Open 2016 123rd NZ Championship Auckland NZL 2016-01-02
RcRownchangeKK*chgGame
 2217 2165 5.00 9 1.05 20 21.00 
  Jackson, L Ross 1884 NZL0.501-0.3420-6.80 
  Macdonald, Paul 1946 NZL1.0010.22204.40 
  McLaren, Leonard J 2236 NZL1.0010.602012.00 
  Wastney, Scott f2345 NZL0.5010.24204.80 
  Hague, Ben f2287 NZL1.0010.672013.40 
  Fier, Alexandr g2565  * BRA0.001-0.0820-1.60 
  Koop, Thorben f2417 GER0.001-0.1920-3.80 
  Chan, Kim Yew 2020 MAS1.0010.31206.20 
  Steadman, Michael V R f2252 NZL0.001-0.3820-7.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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