Individual Calculations March 2010
 Marcel, Valentin  Total change: 25.35  Rating chartPersonal card
 16e Open International de Selestat - A Selestat FRA 2010-02-18
RcRownchangeKK*chgGame
 2059 1983 4.50 7 1.69 15 25.35 
  Scherrer, Gilles 1708 FRA1.0010.17152.55 
  Roos, Jean-Luc m2253 FRA0.001-0.1715-2.55 
  Messinger, Karl 1840 FRA1.0010.31154.65 
  Muller, Anne wm2202 FRA1.0010.781511.70 
  Schrems, Hermann 2168 GER0.5010.24153.60 
  Bellahcene, Bilel 2054 FRA0.001-0.4015-6.00 
  Letzelter, Jean-Claude f2185 FRA1.0010.761511.40 

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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