Individual Calculations May 2010
 Dorval, Olivier  Total change: -36.25  Rating chartPersonal card
 Criterium R6-7 IDF FRA 2010-03-10
RcRownchangeKK*chgGame
 1769 1878 0.50 1 -0.15 25 -3.75 
  Caroll, John 1769 FRA0.501-0.1525-3.75 

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)
 
 2e Chess Open Tour de Juvisy Juvisy sur Orge FRA 2010-04-02
RcRownchangeKK*chgGame
 1635 1878 3.50 6 -1.30 25 -32.50 
  Brumant, Jean-Claude 1724 FRA0.001-0.7125-17.75 
  Veys, Vincent 1643 FRA0.001-0.7925-19.75 
  Sanchis, Fernand 1591 FRA0.501-0.3425-8.50 
  Calonne, Pascal 1568 FRA1.0010.14253.50 
  Gaborit, Arnaud 1650 FRA1.0010.21255.25 
  Barthelemy, Alain 1631 FRA1.0010.19254.75 

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)
 

 

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