Individual Calculations July 2009
 Gaillet, Philippe  Total change: -19.50  Rating chartPersonal card
 Corporatif - R7-8 IDF FRA 2009-03-15
RcRownchangeKK*chgGame
 1551 1690 0.50 1 -0.19 15 -2.85 
  Gandolfo, Georges 1551 FRA0.501-0.1915-2.85 

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)
 
 1st Chess Open Tour de Juvisy Juvisy sur Orge FRA 2009-04-10
RcRownchangeKK*chgGame
 1811 1695 0.00 3 -1.11 15 -16.65 
  Talbi, Boumedienne 2045 FRA0.001-0.1115-1.65 
  Arby, Timothee 1868 FRA0.001-0.2715-4.05 
  Afrakhteh, Nahid 1519 FRA0.001-0.7315-10.95 

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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