Individual Calculations May 2011
 Donka, Peter  Total change: 8.40  Rating chartPersonal card
 Hajdu-Bihar Megyei CSB Hajdu-Bihar Region HUN 2010-10-17
RcRownchangeKK*chgGame
 2141 2185 5.00 8 0.56 15 8.40 
  Molnar, Tibor 1926 HUN1.0010.18152.70 
  Forgacs, Jozsef f2238 HUN0.5010.07151.05 
  Egri, Laszlo 2160 HUN1.0010.47157.05 
  Szarvas, Peter 2243 HUN1.0010.58158.70 
  Dede, Erno f2275 HUN0.001-0.3815-5.70 
  Erdei, Lajos 2020 HUN1.0010.28154.20 
  Hajdu, Andras 2132 HUN0.501-0.0715-1.05 
  Kelemen, Imre 2132 HUN0.001-0.5715-8.55 

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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