Individual Calculations July 2012
 Kalaitzis, Evangelos  Total change: -3.45  Rating chartPersonal card
 7th open tournament of Evoiki ES Halkida GRE 2012-04-25
RcRownchangeKK*chgGame
 1520 1453 1.00 3 -0.23 15 -3.45 
  Tzerbinos, Konstantinos 1485 GRE0.5010.04150.60 
  Seferlis, Georgios 1607 GRE0.5010.21153.15 
  Liakopoulos, Kyriakos 1467 GRE0.001-0.4815-7.20 

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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