Individual Calculations December 2013
 Sommeria, Christian  Total change: -10.95  Rating chartPersonal card
 13e open international de Sautron SAUTRON FRA 2013-10-26
RcRownchangeKK*chgGame
 1780 1608 1.00 6 -0.73 15 -10.95 
  Deschamps, Quentin 1746 FRA0.001-0.3115-4.65 
  Davy, Bruno 1782 FRA0.001-0.2715-4.05 
  Van Mulder, Eric 1734 FRA0.001-0.3315-4.95 
  Couchet, Renaud 1735 FRA0.001-0.3315-4.95 
  Garay, Louis 1674 FRA1.0010.59158.85 
  Primel, Dominique 2008  * 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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