Individual Calculations March 2010
 Weens, William  Total change: 7.00  Rating chartPersonal card
 2e <2200 du Chess XV Paris FRA 2009-12-26
RcRownchangeKK*chgGame
 1905 1761 1.50 3 0.57 25 14.25 
  Perusseau, Clement 1878 FRA1.0010.662516.50 
  Guilchard, Benjamin 1872 FRA0.001-0.3525-8.75 
  Saliou, Jean-Yves 1966 FRA0.5010.26256.50 

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)
 
 Nationale 4 - R5 Various FRA 2010-01-24
RcRownchangeKK*chgGame
 1901 1741 0.00 1 -0.29 25 -7.25 
  Gauthier, Arnaud 1901 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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