Individual Calculations January 2010
 Koch, Alain  Total change: 12.90  Rating chartPersonal card
 Criterium R1-2 IDF FRA 2009-11-15
RcRownchangeKK*chgGame
 1931 1994 1.00 1 0.41 15 6.15 
  Gaulupeau, Pascal 1931 FRA1.0010.41156.15 

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 3 - R4 Various FRA 2009-11-22
RcRownchangeKK*chgGame
 1862 1994 0.50 1 -0.18 15 -2.70 
  Pillot, Antoine 1862 FRA0.501-0.1815-2.70 

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)
 
 Open International d'échecs de Rouen Rouen FRA 2009-12-19
RcRownchangeKK*chgGame
 2112 1994 3.00 6 0.63 15 9.45 
  Colin, Vincent m2394  * FRA0.001-0.0815-1.20 
  Biyidi, Thomas 1829 FRA1.0010.28154.20 
  Rodange, Barbara 1725 FRA1.0010.17152.55 
  Okhotnik, Vladimir m2394  * FRA0.001-0.0815-1.20 
  Vigneron, Frederic 1934 FRA1.0010.42156.30 
  Shirazi, Kamran m2394  * FRA0.001-0.0815-1.20 
 * 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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