Individual Calculations May 2011
 Lerch, Patrice  Total change: -12.75  Rating chartPersonal card
 18e open de Sélestat - Open A - +1700 SELESTAT FRA 2011-03-03
RcRownchangeKK*chgGame
 2136 2358 4.50 7 -0.85 15 -12.75 
  Zienkiewicz, Geoffroy 1958  * FRA1.0010.08151.20 
  Barbaras, Mathieu 2016 FRA1.0010.12151.80 
  Bertrand, Quentin 2169 FRA0.001-0.7515-11.25 
  Kvetny, Mark 2065 GER1.0010.15152.25 
  Friess, Nicolas f2300 FRA0.501-0.0815-1.20 
  Roos, Jean-Luc m2240 FRA1.0010.34155.10 
  Marchal, Jeremy 2201 FRA0.001-0.7115-10.65 
 * 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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