Individual Calculations September 2011
 Koenig, Joel  Total change: -7.50  Rating chartPersonal card
 23e open international de la ville de Massy MASSY FRA 2011-06-25
RcRownchangeKK*chgGame
 1840 1883 4.50 7 0.47 15 7.05 
  Peignien, Laurent 1567 FRA1.0010.13151.95 
  Dourerassou, Jonathan m2283  * FRA0.001-0.0815-1.20 
  Legrand, Claire 1649 FRA1.0010.21153.15 
  Debray, Christopher f2283  * FRA0.001-0.0815-1.20 
  Legrand, Francoise 1654 FRA1.0010.21153.15 
  Albaric, Etienne 1662 FRA0.501-0.2815-4.20 
  Billot, Daniel 1779 FRA1.0010.36155.40 
 * 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)
 
 Championnat de Paris Ile de France Open A (1800 à 2300) PARIS FRA 2011-07-02
RcRownchangeKK*chgGame
 1960 1874 2.50 9 -0.97 15 -14.55 
  Brunier, Jules 2060 FRA0.001-0.2615-3.90 
  Cozette, Michael 1975 FRA0.5010.14152.10 
  Djordjevic, Vladimir 1990 FRA0.001-0.3415-5.10 
  Preschez, Francois 1975 FRA0.5010.14152.10 
  Green, Per 1944 SWE0.5010.10151.50 
  Le Roux, Yann-Erle 2003 FRA0.001-0.3315-4.95 
  Truong, Hubert 1800 FRA0.501-0.1015-1.50 
  Gretry, Patrice 2063 FRA0.001-0.2515-3.75 
  Lorenzo, Alfredo 1826 ESP0.501-0.0715-1.05 

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)
 

 

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