Individual Calculations March 2010
 Grigorian, Roudolph  Total change: 30.75  Rating chartPersonal card
 BC Chess Master - A Bois-Colombes FRA 2009-12-26
RcRownchangeKK*chgGame
 2013 1808 3.50 6 1.92 15 28.80 
  Houdeyer, Hendricks 1897 FRA0.001-0.3815-5.70 
  Eid, Amine 1866 FRA1.0010.58158.70 
  Chasez, Fabien 1906 FRA0.5010.13151.95 
  Lemoine, Thomas 2006 FRA0.5010.26153.90 
  Fournet, Arnaud 2197 FRA1.0010.911513.65 
  Boric, Elena wm2208  * BIH0.5010.42156.30 
 * 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)
 
 Nationale 2 Jeunes - R4 Various FRA 2010-01-10
RcRownchangeKK*chgGame
 1776 1816 1.00 1 0.44 15 6.60 
  Papion Du Chateau, Mathieu 1776 FRA1.0010.44156.60 

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 - R6 Various FRA 2010-01-24
RcRownchangeKK*chgGame
 1961 1816 0.00 1 -0.31 15 -4.65 
  Hennion, David 1961 FRA0.001-0.3115-4.65 

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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