Individual Calculations September 2011
 Collas, Didier  Total change: 3.70  Rating chartPersonal card
 14ème Open des Vins du Médoc NAUJAC SUR MER FRA 2011-06-26
RcRownchangeKK*chgGame
 2315 2381 5.50 9 0.37 10 3.70 
  Zickelbein, Eva-Maria wf2075 GER1.0010.14101.40 
  Kosten, Anthony C. g2504 FRA0.5010.17101.70 
  Saucey, Michel f2299 FRA1.0010.39103.90 
  Rogozenco, Dorian g2557 ROU0.5010.23102.30 
  Demuth, Adrien m2414 FRA0.5010.05100.50 
  Gioanni, Thibaut 1981  * FRA1.0010.08100.80 
  Bellin, Robert m2362 ENG0.501-0.0310-0.30 
  Van Delft, Merijn m2401 NED0.001-0.4710-4.70 
  Favarel, Antoine 2240 FRA0.501-0.1910-1.90 
 * 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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