Individual Calculations September 2010
 Tschaen, Yvon  Total change: 0.75  Rating chartPersonal card
 4e Open du Sundgau Alkirch FRA 2010-07-15
RcRownchangeKK*chgGame
 2213 1996 1.00 4 0.03 25 0.75 
  Serafimov, Dimitar f2275 BUL0.001-0.1625-4.00 
  Genzling, Alain f2377 FRA0.001-0.0925-2.25 
  Graeber, Fabien 2116 FRA0.001-0.3425-8.50 
  Joguet, Boris 2085 FRA1.0010.622515.50 

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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