Individual Calculations March 2011
 Lam-Roques, Kalvin  Total change: 2.25  Rating chartPersonal card
 8e Bois-Colombes Chess Masters - B BOIS COLOMBES FRA 2010-12-26
RcRownchangeKK*chgGame
 1707 1871 4.00 5 0.52 15 7.80 
  Ghersi, Kader 1751 FRA0.001-0.6615-9.90 
  Engel, Gerard 1669 FRA1.0010.24153.60 
  Boudry, Marc 1471  * FRA1.0010.08151.20 
  Vlahovic, Dimitri 1782 FRA1.0010.38155.70 
  Mkhitarian, Aram 1860 FRA1.0010.48157.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Team - Nationale 4 - R4-5 FRANCE FRA 2011-01-16
RcRownchangeKK*chgGame
 1966 1874 0.00 1 -0.37 15 -5.55 
  Rousseau, Luc 1966 FRA0.001-0.3715-5.55 

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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