Individual Calculations January 2010
 Raffaelli, Alain  Total change: -14.25  Rating chartPersonal card
 Chpt 04-05 2009 CAZ FRA 2009-10-25
RcRownchangeKK*chgGame
 1716 1513 0.00 2 -0.57 25 -14.25 
  Auque, Bernard 1913  * FRA0.001-0.0825-2.00 
  Torbay, Pierre 1519 FRA0.001-0.4925-12.25 
 * 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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