Individual Calculations May 2011
 Borbiro, Ivan  Total change: -38.50  Rating chartPersonal card
 Zala Megyei CSB Zala Region HUN 2010-10-17
RcRownchangeKK*chgGame
 1884 1940 2.50 7 -1.54 25 -38.50 
  Toth, Laszlo 1796 HUN0.001-0.6925-17.25 
  Hegedus, Zsolt 1817 HUN0.501-0.1725-4.25 
  Hajas, Tamas 1810 HUN0.001-0.6825-17.00 
  Tasnadi, Gyula 1868 HUN0.001-0.6025-15.00 
  Soos, Lajos 2001 HUN0.5010.08252.00 
  Kokai, Miklos 1906 HUN1.0010.452511.25 
  Vajda, Attila 1992 HUN0.5010.07251.75 

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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