Individual Calculations April 2009
 Marchyllie, Bruno  Total change: 14.70  Rating chartPersonal card
 25e open international de Cappelle Cappelle la Grande FRA 2009-02-28
RcRownchangeKK*chgGame
 2221 2132 4.50 9 0.98 15 14.70 
  De Lagontrie, Jean 1931 FRA1.0010.24153.60 
  Qendro, Llambi m2373 ALB0.5010.30154.50 
  Berkovich, Mark A m2412 ISR0.001-0.1615-2.40 
  Simon, Olivier m2364 FRA0.001-0.2115-3.15 
  Gibson, John 1897 FRA1.0010.21153.15 
  Houssin, Vianney 1807 FRA1.0010.13151.95 
  Saravanan, Venkatachalam m2394 IND1.0010.821512.30 
  Simutowe, Amon m2482 ZAM0.001-0.1115-1.65 
  Baron, Tal f2332 ISR0.001-0.2415-3.60 

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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