Individual Calculations May 2010
 Marflak, Miroslav  Total change: 1.80  Rating chartPersonal card
 SVK_2nd league group B Various SVK 2009-10-10
RcRownchangeKK*chgGame
 2110 2021 0.50 1 0.12 15 1.80 
  Obona, Jan 2110 SVK0.5010.12151.80 

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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