Individual Calculations February 2015
 Lund, Brett  Total change: -6.20  Rating chartPersonal card
 4NCL 2014-15 Rounds 3-4 Various ENG 2015-01-10
RcRownchangeKK*chgGame
 2150 2264 1.00 2 -0.31 20 -6.20 
  Bremner, Adam 2183 SCO0.501-0.1120-2.20 
  Pleasants, Allan J 2117 WLS0.501-0.2020-4.00 

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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