Individual Calculations April 2009
 Montoya, Alain  Total change: 1.25  Rating chartPersonal card
 Coupe de France -T3 Various FRA 2009-01-11
RcRownchangeKK*chgGame
 1862 1734 0.00 1 -0.33 25 -8.25 
  Dridi, Abdessalem 1862 FRA0.001-0.3325-8.25 

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)
 
 Lyonnais 1 - R4-5 LYO FRA 2009-01-16
RcRownchangeKK*chgGame
 1647 1734 1.00 1 0.38 25 9.50 
  Chevalier, Robert 1647 FRA1.0010.38259.50 

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)
 

 

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