Individual Calculations July 2008
 Birkmann, Guenther  Total change: 2.10  Rating chartPersonal card
 Oberliga Bayern 2007/08 different in Bayern GER 2007-10-01
 2160 2058 0.50 1 0.14 15 2.10 
  Jahrsdoerfer, Gerd 2160 GER0.5010.14152.10 

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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