Individual Calculations September 2011
 Bucholtz, Robert  Total change: -6.30  Rating chartPersonal card
 22nd NATO Chess Championships Kaunas LTU 2011-08-08
RcRownchangeKK*chgGame
 2093 2112 3.50 7 -0.21 30 -6.30 
  Adolfssen, Rico 1912 DEN1.0010.24307.20 
  Erturan, Yakup m2342 TUR0.001-0.2130-6.30 
  Geroly, Jozsef 1978 HUN0.501-0.1830-5.40 
  Koopmeiners, Karl 2022 GER1.0010.383011.40 
  Helbig, Mark f2315 GER0.001-0.2430-7.20 
  Szczesniak, Andrzej 2050 POL1.0010.413012.30 
  Sari, Serdar 2032 TUR0.001-0.6130-18.30 

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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