Individual Calculations October 2008
 Helmers, Wim  Total change: -3.00  Rating chartPersonal card
 32ème Festival International de Val-Thorens - Principal Val Thorens FRA 2008-07-19
RcRownchangeKK*chgGame
 2121 2137 4.50 9 -0.20 15 -3.00 
  Viennot, Kevin 1787 FRA1.0010.11151.65 
  Collas, Didier m2439 FRA0.001-0.1515-2.25 
  Meng, Jean-Philippe 1957 FRA0.001-0.7415-11.10 
  Marcel, Valentin 1971 FRA1.0010.28154.20 
  Alessandri, Pascal 1989 FRA1.0010.30154.50 
  Collas, Silvia mwg2370 FRA0.5010.29154.35 
  Piankov, Evgenij m2337 UKR0.001-0.2415-3.60 
  Teychene, Jean-Louis 2020 FRA1.0010.34155.10 
  Kludacz, Magdalena wm2218 POL0.001-0.3915-5.85 

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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