Individual Calculations January 2010
 Brethes, Francois  Total change: -8.25  Rating chartPersonal card
 3e Open International de Chamalieres Chamalieres FRA 2009-10-24
RcRownchangeKK*chgGame
 2045 2237 6.50 9 0.03 15 0.45 
  Barberis, Valentin 1837  * FRA1.0010.08151.20 
  Nord, Antoine 1939 FRA1.0010.15152.25 
  Valente, Alexandre 1837  * FRA1.0010.08151.20 
  Claverie, Christophe m2343 FRA0.5010.14152.10 
  Serafimov, Dimitar f2210 BUL0.001-0.5415-8.10 
  Mania, Clement 2066 FRA0.001-0.7315-10.95 
  Lageyre, Pascal 1933 FRA1.0010.14152.10 
  Cwiek, Loic 1990 FRA1.0010.19152.85 
  Ollier, Pablo 2248 FRA1.0010.52157.80 
 * 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)
 
 Coupe de France - Tour 2 Various FRA 2009-11-29
RcRownchangeKK*chgGame
 2204 2265 0.00 1 -0.58 15 -8.70 
  Zarrouati, Pierre 2204 FRA0.001-0.5815-8.70 

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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