Individual Calculations March 2010
 Ohnmacht, Simon  Total change: 7.80  Rating chartPersonal card
 16e Open International de Selestat - A Selestat FRA 2010-02-18
RcRownchangeKK*chgGame
 1988 1875 3.00 7 0.52 15 7.80 
  Letzelter, Jean-Claude f2185 FRA0.001-0.1415-2.10 
  Devoille, Hugo 1691 FRA1.0010.26153.90 
  Florijan, Rodolphe 2031 FRA1.0010.711510.65 
  Millon, Valentin 2077 FRA0.001-0.2415-3.60 
  Brunstein, Sandrine 2006 FRA0.001-0.3215-4.80 
  Ohnmacht, Rolf 1937 GER0.5010.09151.35 
  Cors, Heinz-Friedrich 1992 GER0.5010.16152.40 

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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