Individual Calculations April 2008
 Costa, Jean-Yves  Total change: -30.75  Rating chartPersonal card
 N4 - R3 Various FRA 2007-12-16
RcRownchangeKK*chgGame
 1800 2022 0.50 1 -0.28 15 -4.20 
  Deveau, Henri 1800 FRA0.501-0.2815-4.20 

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)
 
 8e Festival de Marseille - A Marseille FRA 2007-12-27
RcRownchangeKK*chgGame
 2106 2022 2.00 9 -1.52 15 -22.80 
  Duquesnoy, Jean-Philippe 2259 FRA0.001-0.2015-3.00 
  Rey, Christophe 2086 FRA0.5010.09151.35 
  Garro, Pierre 2167 FRA0.001-0.3115-4.65 
  Gravagna, Pierre 2038 FRA0.001-0.4815-7.20 
  Maruejols, Claude 2043 FRA1.0010.53157.95 
  Auroy, Didier 2000 FRA0.501-0.0315-0.45 
  Remille, Tristan 2182 FRA0.001-0.2915-4.35 
  Quere, Alexandre 1967 FRA0.001-0.5815-8.70 
  Mercier, Jean-Pierre 2214 FRA0.001-0.2515-3.75 

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 - 3e Tour Various FRA 2008-01-13
RcRownchangeKK*chgGame
 2223 2010 0.00 1 -0.23 15 -3.45 
  Moncamp, Gilles 2223 FRA0.001-0.2315-3.45 

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)
 
 N4 - R4-5 Various FRA 2008-01-19
RcRownchangeKK*chgGame
 2031 2010 0.00 1 -0.47 15 -7.05 
  Fahys, Jonathan 2031 FRA0.001-0.4715-7.05 

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
 1975 2010 1.00 1 0.45 15 6.75 
  Valentin, Dominique 1975 FRA1.0010.45156.75 

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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