Individual Calculations May 2010
 Fritz, Roland  Total change: -12.15  Rating chartPersonal card
 Oberliga Wuerttemberg Germany GER 2009-10-18
RcRownchangeKK*chgGame
 2246 2358 0.50 2 -0.81 15 -12.15 
  Dietrich, Frank 2235 GER0.501-0.1715-2.55 
  Kessler, Dietmar 2257 GER0.001-0.6415-9.60 

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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