Individual Calculations January 2010
 Boissezon, Michel  Total change: 6.60  Rating chartPersonal card
 13e Corsica Masters Bastia FRA 2009-10-25
RcRownchangeKK*chgGame
 1911 1698 2.00 6 0.44 15 6.60 
  Nieminen, Kari 2098  * FIN0.001-0.0815-1.20 
  Houriez, Alain 2098  * FRA0.001-0.0815-1.20 
  Costa, Pierre-Mathieu 1958 FRA0.001-0.1815-2.70 
  Costa, Alain 1531 FRA1.0010.28154.20 
  Have, Didier 1947 FRA0.5010.31154.65 
  Lorenzi, Philippe 1836 FRA0.5010.19152.85 
 * 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)
 
 Coupe Languedoc - T1-2 LAN FRA 2009-11-14
RcRownchangeKK*chgGame
 1701 1698 1.00 2 0.00 15 0.00 
  Ferrand, Jean-Claude 1591 FRA1.0010.35155.25 
  Thuret, Marine 1811 FRA0.001-0.3515-5.25 

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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