Individual Calculations January 2010
 Desportes, Gerard  Total change: -7.75  Rating chartPersonal card
 111e open international Club 608 - 2200 Paris FRA 2009-10-31
RcRownchangeKK*chgGame
 1767 2037 3.50 5 -0.59 25 -14.75 
  Gros, Alexandre 1848 FRA0.001-0.7525-18.75 
  Delille, Fabrice 1840 FRA1.0010.25256.25 
  Arous, Andre 1654 FRA1.0010.09252.25 
  Ralaivao, Maxence 1796 FRA1.0010.20255.00 
  Lam-Roques, Kalvin 1699 FRA0.501-0.3825-9.50 

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)
 
 Nationale 3 - R4 Various FRA 2009-11-22
RcRownchangeKK*chgGame
 1912 2031 1.00 1 0.34 25 8.50 
  Warkentin, Jurgen 1912 FRA1.0010.34258.50 

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)
 
 Nationale 3 - R5 Various FRA 2009-12-13
RcRownchangeKK*chgGame
 1988 2031 0.50 1 -0.06 25 -1.50 
  Roethel, Michel 1988 FRA0.501-0.0625-1.50 

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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