Individual Calculations January 2010
 Prost, Frederic  Total change: -11.25  Rating chartPersonal card
 24e open - Grand Prix du Touquet - A Le Touquet FRA 2009-10-24
RcRownchangeKK*chgGame
 2093 2141 5.00 9 -0.11 15 -1.65 
  Daniel, Antoine 1840 FRA1.0010.15152.25 
  Pytel, Krzysztof m2380 FRA0.001-0.2015-3.00 
  Mestdagh, Franck 1936 FRA1.0010.24153.60 
  Ikonnikov, Vyacheslav g2541  * RUS0.001-0.0815-1.20 
  Rachid, Danial 1947 FRA0.501-0.2515-3.75 
  Pytel, Bozena wm1955 FRA1.0010.26153.90 
  Roy Chowdhury, Saptarshi m2436 IND0.001-0.1515-2.25 
  Renard, Stephane 1973 FRA0.501-0.2215-3.30 
  Rouffignac, Tanguy 1830 FRA1.0010.14152.10 
 * 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)
 
 Nationale 2 - R4 Various FRA 2009-11-22
RcRownchangeKK*chgGame
 2124 2135 0.50 1 -0.02 15 -0.30 
  Graeber, Fabien 2124 FRA0.501-0.0215-0.30 

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
 2090 2135 0.50 2 -0.62 15 -9.30 
  Klipper, Rebecca 2010 FRA0.501-0.1715-2.55 
  Schulz, Vladimir 2169 FRA0.001-0.4515-6.75 

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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