Individual Calculations May 2012
 Tzoumacas, Georgios  Total change: -22.50  Rating chartPersonal card
 Nationale Interclubs 2011-2012 Various BEL 2011-10-09
RcRownchangeKK*chgGame
 1878 1969 0.50 2 -0.75 30 -22.50 
  Lenoir, Thierry 1847 BEL0.501-0.1730-5.10 
  Dorr, Yannick 1908 BEL0.001-0.5830-17.40 

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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