Individual Calculations September 2017
 Lerch, Patrice  Total change: -3.00  Rating chartPersonal card
 21eme Open International de Wasselonne - Tournoi A (plus de 1700 ) WASSELONNE FRA 2017-08-03
RcRownchangeKK*chgGame
 2174 2403 5.00 7 -0.30 10 -3.00 
  Weiss, Denis 2003  * FRA1.0010.08100.80 
  Thomas, Anysia 2069 FRA0.501-0.3810-3.80 
  Rosen, Daniel B c2061 ENG1.0010.12101.20 
  Schall, Denis 2042 FRA1.0010.10101.00 
  Malassagne, Raphael 2213 FRA0.501-0.2510-2.50 
  Faerber, David 2285 GER0.501-0.1610-1.60 
  Le Roux, Jean-Pierre g2543 FRA0.5010.19101.90 
 * 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)
 

 

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