Individual Calculations April 2008
 Witters, Patrick  Total change: 10.00  Rating chartPersonal card
 LUX Team Championship R4 - R8 Various LUX 2007-12-02
RcRownchangeKK*chgGame
 2206 2090 1.50 3 0.40 25 10.00 
  Osieka, Udo f2275 GER0.5010.24256.00 
  Sonntag, Hans-Hubert m2406 GER0.001-0.1325-3.25 
  Boyarchenko, Alexander Jr 1936 LUX1.0010.29257.25 

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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