Individual Calculations April 2009
 Leleu, Guillaume  Total change: -1.05  Rating chartPersonal card
 11e open international de Fenain Fenain FRA 2009-02-21
RcRownchangeKK*chgGame
 1585 1813 1.50 2 -0.07 15 -1.05 
  Ruhant, Anthony 1626 FRA0.501-0.2415-3.60 
  Barbry, Quentin 1544 FRA1.0010.17152.55 

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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