Individual Calculations May 2010
 Kobida, Julius  Total change: -2.75  Rating chartPersonal card
 SVK_3rd league group B1 Various SVK 2009-10-18
RcRownchangeKK*chgGame
 1957 1605 0.00 1 -0.11 25 -2.75 
  Gyarmati, Tichomir 1957 SVK0.001-0.1125-2.75 

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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