Individual Calculations May 2011
 Zsirai, Peter  Total change: 8.70  Rating chartPersonal card
 Zala Megyei CSB Zala Region HUN 2010-10-17
RcRownchangeKK*chgGame
 2025 2011 2.50 4 0.58 15 8.70 
  Szakaly, Laszlo 2068 HUN1.0010.58158.70 
  Esze, Jeno 1922 HUN0.001-0.6215-9.30 
  Balazs, Ferenc Jr. 2056 HUN1.0010.56158.40 
  Szittar, Antal 2054 HUN0.5010.06150.90 

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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