Individual Calculations April 2008
 Poirel, Sylvain  Total change: -10.75  Rating chartPersonal card
 N4 - R2 Various FRA 2007-11-24
RcRownchangeKK*chgGame
 1901 1786 0.00 1 -0.34 25 -8.50 
  Chretien, Antonin 1901 FRA0.001-0.3425-8.50 

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 - R3 Various FRA 2007-12-16
RcRownchangeKK*chgGame
 1882 1786 1.00 1 0.63 25 15.75 
  Coquel, Didier 1882 FRA1.0010.632515.75 

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)
 
 N4 bis Various FRA 2008-01-19
RcRownchangeKK*chgGame
 1677 1786 0.50 1 -0.15 25 -3.75 
  Metayer, Rene 1677 FRA0.501-0.1525-3.75 

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)
 
 15e Open International - Open A Selestat FRA 2008-02-21
RcRownchangeKK*chgGame
 1965 1786 0.50 4 -0.57 25 -14.25 
  Grandidier, Raphael 2009 FRA0.001-0.2225-5.50 
  Roth, Antoine 1918 FRA0.001-0.3225-8.00 
  Schneider, Vincent 1984 FRA0.5010.26256.50 
  Madenspacher, Jean 1947 FRA0.001-0.2925-7.25 

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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