Individual Calculations July 2008
 Koehler, Ronald  Total change: -10.95  Rating chartPersonal card
 2.Bundesliga West 2007/08 different in Germany GER 2007-10-01
RcRownchangeKK*chgGame
 2349 2267 2.00 7 -0.73 15 -10.95 
  Brendel, Oliver m2387 GER0.5010.16152.40 
  Werner, Knud 2265 GER1.0010.50157.50 
  Schneider, Bernd m2421 GER0.5010.21153.15 
  Pruijssers, Roeland m2408 NED0.001-0.3115-4.65 
  Dann, Matthias 2118 GER0.001-0.7015-10.50 
  Stets, Dmitry m2426 UKR0.001-0.2915-4.35 
  Balcerak, Jakob m2420 GER0.001-0.3015-4.50 

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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