Individual Calculations November 2009
 Szymczak, Zbigniew  Total change: -12.60  Rating chartPersonal card
 Polish Team Championship I Liga Ustron POL 2009-09-11
RcRownchangeKK*chgGame
 2232 2293 0.50 3 -1.26 10 -12.60 
  Lisowski, Krzysztof 2186 POL0.501-0.1510-1.50 
  Praszak, Michal 2267 POL0.001-0.5410-5.40 
  Kaim, Piotr 2242 POL0.001-0.5710-5.70 

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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