Individual Calculations January 2010
 Graillon, David  Total change: 16.80  Rating chartPersonal card
 3e Open International de Chamalieres Chamalieres FRA 2009-10-24
RcRownchangeKK*chgGame
 1880 1949 4.50 7 0.42 15 6.30 
  Nord, Sacha 1549  * FRA1.0010.08151.20 
  Ollier, Pablo 2248 FRA0.001-0.1515-2.25 
  Barberis, Valentin 1785 FRA0.001-0.7215-10.80 
  Noe, Jean-Jacques 1806 FRA1.0010.31154.65 
  Flear, Christine wm2148 FRA0.5010.26153.90 
  Conchon, Jean-Paul 1750 FRA1.0010.24153.60 
  Rabier, Jean 1874 FRA1.0010.40156.00 
 * 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 4 - R3 Various FRA 2009-11-22
RcRownchangeKK*chgGame
 1924 1945 1.00 1 0.47 15 7.05 
  Mourad, Houssam 1924 FRA1.0010.47157.05 

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 4 - R4 Various FRA 2009-12-13
RcRownchangeKK*chgGame
 1731 1945 1.00 1 0.23 15 3.45 
  Vapillon, Jean-Francois 1731 FRA1.0010.23153.45 

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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