Individual Calculations September 2010
 Peron, Ludovic  Total change: 22.25  Rating chartPersonal card
 7e open international de Plancoet Plancoet FRA 2010-08-02
RcRownchangeKK*chgGame
 1853 1619 2.00 5 0.89 25 22.25 
  Lepigoche, Cyril 2019  * FRA0.001-0.0825-2.00 
  Crahan, Alan 1868 FRA0.5010.31257.75 
  Gledel, Bernard 1810 FRA0.5010.25256.25 
  Kaulfuss, Christa 1901 GER0.001-0.1625-4.00 
  Mirguet, Bernard 1666 FRA1.0010.572514.25 
 * 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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