Individual Calculations September 2010
 Mapelle, Jacques  Total change: 21.30  Rating chartPersonal card
 6e open FIDE élo < 2000 Club Chess XV Paris FRA 2010-07-17
RcRownchangeKK*chgGame
 1858 1974 4.00 5 0.74 15 11.10 
  Pommier, Laurent 1745 FRA0.501-0.2915-4.35 
  Marret, Benjamin 1936 FRA1.0010.45156.75 
  Mousa, Medhat 1879 EGY1.0010.37155.55 
  Ernouf, Anthony 1878 FRA0.501-0.1315-1.95 
  Arby, Timothee 1853 FRA1.0010.34155.10 

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)
 
 123e open international Club 608 Paris FRA 2010-08-02
RcRownchangeKK*chgGame
 1944 1974 5.50 9 0.68 15 10.20 
  Engel, Norbert 1600 FRA1.0010.10151.50 
  Assouvie, Liliane 1605 FRA1.0010.10151.50 
  Plane, Boris 2140 FRA0.001-0.2815-4.20 
  Ouradou, Frederic 1876 FRA1.0010.37155.55 
  Marcelin, Philippe 1875 FRA0.501-0.1415-2.10 
  Mercky, Gilles 1884 FRA1.0010.38155.70 
  Chabradze, Boris 2217 GEO0.5010.30154.50 
  Pira, Davoud m2374  * FRA0.001-0.0815-1.20 
  Bex, Emmanuel 1927 FRA0.501-0.0715-1.05 
 * 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)
 

 

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