Individual Calculations January 2009
 Poisson, Alexis  Total change: 2.85  Rating chartPersonal card
 Dept Hautes de Seine R1-2 IDF FRA 2008-10-11
RcRownchangeKK*chgGame
 1775 1682 1.00 1 0.63 15 9.45 
  Payen, Gerard 1775 FRA1.0010.63159.45 

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)
 
 Criteriums - R1 IDF FRA 2008-11-30
RcRownchangeKK*chgGame
 1724 1682 0.00 1 -0.44 15 -6.60 
  Bodeau, Bernard 1724 FRA0.001-0.4415-6.60 

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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