Individual Calculations July 2010
 Mastrokoukos, Georgios  Total change: 2.70  Rating chartPersonal card
 TEAM CUP ATTICA 2010 Attica GRE 2010-04-17
 2509 2301 0.50 1 0.27 10 2.70 
  Kapnisis, Spyridon m2509 GRE0.5010.27102.70 

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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