Individual Calculations July 2010
 Fosse, Jean-Claude  Total change: -2.75  Rating chartPersonal card
 12e open international de Saint Quentin en Yvelines Elancourt FRA 2010-04-25
RcRownchangeKK*chgGame
 1728 1363 1.00 6 0.38 25 9.50 
  Le Grix De La Salle, Jean-Marie 1763  * FRA0.001-0.0825-2.00 
  Fayolle, Guy 1763  * FRA0.001-0.0825-2.00 
  Ferriere, Patrick 1704 FRA1.0010.882522.00 
  Plantet, Marc 1763  * FRA0.001-0.0825-2.00 
  Rodriguez, Jean-Pierre 1643 FRA0.001-0.1625-4.00 
  Couradin, Jean-Marie 1733 FRA0.001-0.1025-2.50 
 * 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)
 
 Ile de France 1 - R7 IDF FRA 2010-05-09
RcRownchangeKK*chgGame
 1348 1343 0.00 1 -0.49 25 -12.25 
  Maury, Anette 1348 FRA0.001-0.4925-12.25 

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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