Individual Calculations January 2011
 Ider, Borya  Total change: 5.40  Rating chartPersonal card
 20e open international de Caen CAEN FRA 2010-10-29
RcRownchangeKK*chgGame
 2134 2297 4.50 6 0.36 15 5.40 
  Soupizon, Remi 2045 FRA1.0010.19152.85 
  Shoker, Samy m2458 EGY0.001-0.2915-4.35 
  Marchadour, Emilie 2057 FRA0.501-0.3015-4.50 
  Barbini, Denis 2111 FRA1.0010.26153.90 
  Allory, Pierre-Jean 1897  * FRA1.0010.08151.20 
  Marie, Maxime 2237 FRA1.0010.42156.30 
 * 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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