Individual Calculations May 2010
 Kotsalis, Evagelos  Total change: -14.00  Rating chartPersonal card
 6th Open Kalamaria Spring Tournament - 2nd Ioakimidia Thessaloniki GRE 2010-03-25
RcRownchangeKK*chgGame
 1741 1565 0.00 2 -0.56 25 -14.00 
  Theoharidis, Georgios 1820 GRE0.001-0.1925-4.75 
  Mihalopoulos, Apostolos 1661 GRE0.001-0.3725-9.25 

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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