Individual Calculations January 2009
 Koenig, Joel  Total change: -1.20  Rating chartPersonal card
 Dept Essonne - R1-2 IDF FRA 2008-11-15
RcRownchangeKK*chgGame
 1929 1936 0.50 1 -0.01 15 -0.15 
  Revel, Adrien 1929 FRA0.501-0.0115-0.15 

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)
 
 Criteriums - R1 IDF FRA 2008-11-30
RcRownchangeKK*chgGame
 1887 1936 0.50 1 -0.07 15 -1.05 
  Jean, Cyril 1887 FRA0.501-0.0715-1.05 

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)
 

 

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