Individual Calculations May 2010
 Hirsch, Johann  Total change: -7.50  Rating chartPersonal card
 Landesliga Steiermark several AUT 2009-06-19
 2127 1981 0.00 1 -0.30 25 -7.50 
  Wagner, Oliver 2127 AUT0.001-0.3025-7.50 

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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