Individual Calculations September 2010
 Wilczynski, Adam  Total change: -21.00  Rating chartPersonal card
 Miguel Najdorf International Chess Festival - Open B Warsaw POL 2010-07-17
RcRownchangeKK*chgGame
 1644 1747 1.00 4 -1.40 15 -21.00 
  Dobrowolski, Marcin 1964 POL0.001-0.2215-3.30 
  Kaminski, Lukasz 1347  * POL0.001-0.9215-13.80 
  Stodolnik, Alicja 1803 POL0.001-0.4215-6.30 
  Dwilewicz, Katarzyna 1460 POL1.0010.16152.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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