Individual Calculations April 2008
 Zerafa, Jonathan  Total change: 3.45  Rating chartPersonal card
 21e Open de la ville du Mans Le Mans FRA 2007-12-26
RcRownchangeKK*chgGame
 2117 2022 3.50 7 0.81 15 12.15 
  David, Vincent f2372 FRA1.0010.891513.35 
  Czap, Bernhard 2188 GER0.001-0.2815-4.20 
  Lambert, Romain 1837 FRA1.0010.26153.90 
  Guedon, Stephane f2209 FRA0.001-0.2615-3.90 
  Naudion, Gregoire 1834 FRA1.0010.26153.90 
  Chouquet, Adrien 2195 FRA0.001-0.2715-4.05 
  Delort, Frederic 2182 FRA0.5010.21153.15 

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)
 
 N3 - R5-6 Various FRA 2008-01-19
RcRownchangeKK*chgGame
 1910 2065 0.50 2 -0.89 15 -13.35 
  Clin, Christian 2015 FRA0.001-0.5715-8.55 
  Cauvet, Marc 1804 FRA0.501-0.3215-4.80 

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 - 4e Tour Various FRA 2008-02-17
RcRownchangeKK*chgGame
 1926 2065 1.00 1 0.31 15 4.65 
  Lemeille, Stephane 1926 FRA1.0010.31154.65 

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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