Individual Calculations November 2009
 De Leeuw, Johannes  Total change: 16.05  Rating chartPersonal card
 OP Festival Francophone Arvier ITA 2009-09-27
RcRownchangeKK*chgGame
 1978 1858 4.00 8 1.07 15 16.05 
  Van Hoolandt, Patrick f2229 MNC0.001-0.1015-1.50 
  Guillaumat, Jean-Pierre 1953 FRA1.0010.63159.45 
  Wirig, Anthony m2258  * FRA0.001-0.0815-1.20 
  Frank, Albert 1932 BEL0.5010.10151.50 
  Durandeau, Jean-Marie 2015 FRA0.5010.21153.15 
  Labarthe, Arnaud 1871 FRA0.5010.02150.30 
  Marzouk, Amira wc1703 TUN0.501-0.2115-3.15 
  Coqueraut, Lodevik 1861 ITA1.0010.50157.50 
 * 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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