Individual Calculations September 2009
 Derigny, Philippe  Total change: 10.35  Rating chartPersonal card
 8e open international - support Ch. de Picardie La Fere FRA 2009-07-04
RcRownchangeKK*chgGame
 2022 1993 4.50 8 0.69 15 10.35 
  Sandu, Mihaela wg2312 ROU0.001-0.1315-1.95 
  Lever, Erwan 1601 FRA1.0010.08151.20 
  Piankov, Evgenij m2356 UKR0.001-0.1015-1.50 
  Brelot, Loic 1756 FRA1.0010.20153.00 
  Marzolo, Cyril m2393  * FRA0.5010.42156.30 
  Pytel, Krzysztof m2383 FRA0.001-0.0915-1.35 
  Guille, Nicolas 1782 FRA1.0010.23153.45 
  Paillard, Maximilien 1593  * FRA1.0010.08151.20 
 * 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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