Individual Calculations March 2015
 Bates, Richard A  Total change: 4.20  Rating chartPersonal card
 4NCL 2014-15 Rounds 5-6 Various ENG 2015-02-14
RcRownchangeKK*chgGame
 2312 2342 1.50 2 0.42 10 4.20 
  Gourlay, Iain f2372 SCO1.0010.54105.40 
  Wheeler, Darren P 2252 ENG0.501-0.1210-1.20 

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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