Individual Calculations March 2013
 Orzechowski, Krzysztof  Total change: 6.15  Rating chartPersonal card
 III Liga ¦l±ska Seniorów Slask POL 2012-11-25
RcRownchangeKK*chgGame
 1882 1725 1.00 2 0.41 15 6.15 
  Ekert, Mariusz 1932 POL1.0010.771511.55 
  Czornik, Janusz 1831 POL0.001-0.3615-5.40 

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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