Individual Calculations July 2009
 Chancerel, Dominique  Total change: -30.75  Rating chartPersonal card
 25e Championnat de Martinique Fort de France FRA 2009-04-04
RcRownchangeKK*chgGame
 1950 1905 0.50 4 -1.23 25 -30.75 
  Rapon, Karl-Loic 2023 FRA0.001-0.3425-8.50 
  Cepisul, Kenny 1639 FRA0.501-0.3225-8.00 
  Suez-Panama, Gilles 2098 FRA0.001-0.2525-6.25 
  Marceline, Philippe 2039 FRA0.001-0.3225-8.00 

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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