Individual Calculations September 2009
 Psaila, Clarence  Total change: 7.05  Rating chartPersonal card
 Czech Open 2009 B - Tchibo Open Pardubice CZE 2009-07-24
RcRownchangeKK*chgGame
 1992 1772 2.50 9 0.47 15 7.05 
  Foltyn, Lukasz 2020 POL0.001-0.1915-2.85 
  Murray, David 1981 IRL0.5010.27154.05 
  Kuenstler, Christian 1987 GER0.5010.27154.05 
  Tiengo, Davide 2118 ITA0.5010.39155.85 
  Schmalz, Michal 1996 CZE0.5010.28154.20 
  Somova, Nadezda 1985 LAT0.001-0.2315-3.45 
  Vigneron, Quentin 1951 FRA0.5010.23153.45 
  Segerberg, Tomas 1941 GER0.001-0.2815-4.20 
  Knappe, Stefan 1945 GER0.001-0.2715-4.05 

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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