Individual Calculations January 2010
 Pytel, Bozena  Total change: -20.55  Rating chartPersonal card
 24e open - Grand Prix du Touquet - A Le Touquet FRA 2009-10-24
RcRownchangeKK*chgGame
 2003 1955 2.00 8 -1.65 15 -24.75 
  Clery, Nicolas f2355  * FRA0.001-0.0815-1.20 
  Fatianova, Tatiana wg2302 RUS0.001-0.1115-1.65 
  Gelin, Baptiste 1867 FRA0.501-0.1215-1.80 
  Siauve, Julien 1705 FRA1.0010.19152.85 
  Prost, Frederic 2141 FRA0.001-0.2615-3.90 
  Flament, Frederic 2124 FRA0.001-0.2815-4.20 
  Sanders, Isaac B 1792 ENG0.001-0.7215-10.80 
  Martin, Axel 1740 FRA0.501-0.2715-4.05 
 * 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)
 
 Nationale 2 - R5-6 Various FRA 2009-12-12
RcRownchangeKK*chgGame
 1792 1955 1.00 1 0.28 15 4.20 
  Toth, Charles 1792 FRA1.0010.28154.20 

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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