Individual Calculations April 2008
 Kserokasitis, Ioannis  Total change: -13.25  Rating chartPersonal card
 4th open ASOP Dias Athens - Petroupoli GRE 2007-12-05
RcRownchangeKK*chgGame
 1906 1905 1.50 4 -0.53 25 -13.25 
  Sienczewski, Zbigniew 2170 POL0.5010.32258.00 
  Mihopoulos, Konstantinos 1760 GRE0.001-0.6925-17.25 
  Kouliouras, Ioannis 1803 GRE1.0010.36259.00 
  Fessas, Prokopios 1891 GRE0.001-0.5225-13.00 

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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