Individual Calculations May 2010
 Halwachs, Siegfried  Total change: 12.00  Rating chartPersonal card
 Int. Bad Ragazer Oster-Open Bad Ragaz SUI 2010-04-01
RcRownchangeKK*chgGame
 2024 1938 3.50 7 0.80 15 12.00 
  Lincke, Paul 1538  * SUI1.0010.08151.20 
  Potterat, Marc 2174 SUI0.001-0.2015-3.00 
  Britschgi-Zwimpfer, Michele 1767 SUI1.0010.27154.05 
  Gruettner, Ralf 2092 GER1.0010.711510.65 
  Nikolayev, Igor A f2299 USA0.001-0.1015-1.50 
  Bujukliev, Nikola 2184 MKD0.5010.31154.65 
  Kock, Hans-Uwe f2117 LIE0.001-0.2715-4.05 
 * 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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