Individual Calculations January 2010
 Budrewicz, Krzysztof  Total change: -11.40  Rating chartPersonal card
 Championnat de L'Indre Chateauroux FRA 2009-10-28
RcRownchangeKK*chgGame
 1966 2299 4.50 6 -0.76 15 -11.40 
  Ljubotina, Lazo 1947 FRA1.0010.11151.65 
  Masset, Jacques 1978 FRA0.501-0.3715-5.55 
  Letemple, Frederic 2001 FRA0.001-0.8515-12.75 
  Bouquin, Arnaud 1899  * FRA1.0010.08151.20 
  Salgues, Philippe 1949  * FRA1.0010.11151.65 
  Puczylowski, Marcin 2019 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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