Individual Calculations September 2011
 Testard, Michel  Total change: -1.20  Rating chartPersonal card
 Open d'été de l'échiquier Nîmois NIMES FRA 2011-07-18
RcRownchangeKK*chgGame
 1782 1647 1.00 3 -0.08 15 -1.20 
  Ravot, Sylvain 2047  * FRA0.001-0.0815-1.20 
  Costa, Jean-Yves 1879 FRA0.001-0.2115-3.15 
  Petit, Michel 1420 FRA1.0010.21153.15 
 * 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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