Individual Calculations September 2011
 Wittmann, Marc  Total change: -9.30  Rating chartPersonal card
 15e open de Wasselonne - Tournoi A - > 1400 WASSELONNE FRA 2011-08-04
RcRownchangeKK*chgGame
 1957 2240 5.00 7 -0.62 15 -9.30 
  Lombard, Christophe 1840  * FRA1.0010.08151.20 
  Marchal, Chantal 1858 FRA1.0010.09151.35 
  Yang, Qindong 1840  * CHN1.0010.08151.20 
  Chernov, Vadim m2441 ROU0.001-0.2415-3.60 
  Saban, Hassan 1912 FRA0.001-0.8715-13.05 
  Van Rienen, Willy 1934 FRA1.0010.14152.10 
  Bellahcene, Rayane 1872 FRA1.0010.10151.50 
 * 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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