Individual Calculations January 2010
 Broin, Christian  Total change: 9.90  Rating chartPersonal card
 9e open international Rohde Sautron FRA 2009-10-24
RcRownchangeKK*chgGame
 1987 1746 2.50 6 1.22 15 18.30 
  Primel, Dominique 1942 FRA1.0010.751511.25 
  De Lagontrie, Jean 1892 FRA1.0010.701510.50 
  Delorme, Axel m2146  * FRA0.001-0.0815-1.20 
  Sarrazin, Christian 2043 FRA0.5010.35155.25 
  Le Gallo, Frederic 2030 FRA0.001-0.1615-2.40 
  Grandi, Paul 1867 FRA0.001-0.3415-5.10 
 * 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
 1790 1746 0.00 1 -0.44 15 -6.60 
  Foucaud, Philippe 1790 FRA0.001-0.4415-6.60 

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 4 - R4 Various FRA 2009-12-13
RcRownchangeKK*chgGame
 1656 1746 0.50 1 -0.12 15 -1.80 
  Meddahi, Tristan 1656 FRA0.501-0.1215-1.80 

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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