Individual Calculations March 2017
 Maroroa, Sue  Total change: 14.00  Rating chartPersonal card
 2016/17 4NCL Division 1 Rounds 5-6 Northampton ENG 2017-02-11
RcRownchangeKK*chgGame
 2009 2130 2.00 2 0.70 20 14.00 
  Stewart, Ashley 2120 ENG1.0010.49209.80 
  Chan, Wei Yi Victoria wf1897 SGP1.0010.21204.20 

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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