Individual Calculations September 2011
 Michon, Catherine  Total change: -42.00  Rating chartPersonal card
 Open International de Créon - B CREON FRA 2011-08-01
RcRownchangeKK*chgGame
 1378 1531 0.00 2 -1.40 30 -42.00 
  Crepin, Charles-Antoine 1420 FRA0.001-0.6530-19.50 
  Jourdain, Eric 1335 FRA0.001-0.7530-22.50 

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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