Individual Calculations September 2011
 Ponchel, Claude  Total change: 15.30  Rating chartPersonal card
 Championnat de Paris Ile de France Open A (1800 à 2300) PARIS FRA 2011-07-02
RcRownchangeKK*chgGame
 2006 1878 3.50 9 0.51 30 15.30 
  Vicente, Marcel 2065 FRA1.0010.743022.20 
  Gershenov, Ben 2106 USA0.001-0.2130-6.30 
  Le Montagner, Yoann 2033 FRA0.001-0.2930-8.70 
  Doebele, Victor 2006 FRA0.5010.17305.10 
  Bernabeu, Xavier 1976 FRA0.5010.13303.90 
  Iasman, Inna 2014 FRA0.001-0.3230-9.60 
  Green, Per 1944 SWE0.5010.09302.70 
  Richter, Goetz 2045 GER0.001-0.2830-8.40 
  Bellaiche, Laurent 1862 FRA1.0010.483014.40 

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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