Individual Calculations May 2010
 Kazmierczak, Rafal  Total change: 13.50  Rating chartPersonal card
 14e open de Guingamp Pabu FRA 2010-02-20
RcRownchangeKK*chgGame
 2079 2191 6.50 9 0.90 15 13.50 
  Pirouelle, Michel 1791  * FRA1.0010.08151.20 
  Daniel, Jean-Claude 1854 FRA1.0010.12151.80 
  Aubry, Yannis 1956 FRA0.501-0.2915-4.35 
  Mogranzini, Roberto m2415 ITA0.5010.28154.20 
  Foussard, Gervais 1919 FRA1.0010.17152.55 
  Gledel, Bernard 1791  * FRA1.0010.08151.20 
  Jakubowski, Krzysztof g2502 POL0.001-0.1415-2.10 
  Priser, Patrick 2010 FRA1.0010.26153.90 
  Genov, Petar g2473 BUL0.5010.34155.10 
 * 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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