Individual Calculations September 2011
 Gidel, Jean-Louis  Total change: 4.95  Rating chartPersonal card
 23e open international de la ville de Massy MASSY FRA 2011-06-25
RcRownchangeKK*chgGame
 1781 2145 3.00 5 -1.48 15 -22.20 
  Albaric, Etienne 1745  * FRA0.501-0.4215-6.30 
  Selvaradje, Partibane 1745  * FRA1.0010.08151.20 
  Frere, Bruno 1818 FRA0.501-0.3715-5.55 
  Bouvier, Clement 1817 FRA0.501-0.3715-5.55 
  Billot, Daniel 1779 FRA0.501-0.4015-6.00 
 * 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)
 
 Championnat de Paris Ile de France Open A (1800 à 2300) PARIS FRA 2011-07-02
RcRownchangeKK*chgGame
 2128 2145 6.50 9 1.81 15 27.15 
  Bonnin, Bruno 1941 FRA1.0010.24153.60 
  Petitjean, Pierre 2007 FRA0.501-0.1915-2.85 
  Ferry, Roger 2040 FRA1.0010.36155.40 
  Lazo, Xenia wf2112 MDA0.501-0.0515-0.75 
  Sa, Antonio Villar Marqu 2050 BRA1.0010.37155.55 
  Rene, Benoit f2283 FRA0.5010.19152.85 
  Toulzac, Pierre-Yves f2292 FRA1.0010.701510.50 
  Ricbour, Jeremy 2196 FRA0.5010.07151.05 
  Hanchour, Baroudi 2234 ALG0.5010.12151.80 

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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