Individual Calculations May 2011
 Bier, Armin  Total change: -14.70  Rating chartPersonal card
 27e open international de Cappelle CAPPELLE LA GRANDE FRA 2011-02-26
RcRownchangeKK*chgGame
 1983 2031 3.50 8 -0.98 15 -14.70 
  Oger, Daniel 1883 BEL1.0010.30154.50 
  Nguyen, Chi-Minh m2389 FRA0.001-0.1015-1.50 
  Duijker, Rick 2295 NED0.001-0.1815-2.70 
  Herrebrecht, Pierre 1831 FRA1.0010.24153.60 
  Kollar, Jan Marek 1711 SVK0.501-0.3715-5.55 
  Robin, Samy f2306 FRA0.001-0.1715-2.55 
  Hortensius, Kees 1649 NED0.501-0.4115-6.15 
  Manet, Anthony 1801 FRA0.501-0.2915-4.35 

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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