Individual Calculations July 2010
 Le Ray, Olivier  Total change: 0.30  Rating chartPersonal card
 1er Open FIDE de Cergy Pontoise -2200 Pontoise FRA 2010-05-01
RcRownchangeKK*chgGame
 1831 1927 3.50 5 0.37 15 5.55 
  Mayet, Lucas 1764 FRA0.001-0.7215-10.80 
  Tamburro, Raphael 1705 FRA1.0010.22153.30 
  Khemar, Kamel 1789 FRA1.0010.31154.65 
  Clement, Alexandre 1862 FRA0.501-0.0915-1.35 
  Jarreton, Herve 2037 FRA1.0010.65159.75 

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)
 
 Chpt IDF -2200 Bois Colombes FRA 2010-06-19
RcRownchangeKK*chgGame
 2034 1927 0.00 1 -0.35 15 -5.25 
  Blot, David 2034 FRA0.001-0.3515-5.25 

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)
 

 

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