Individual Calculations September 2011
 Berrak, Sedat  Total change: -18.00  Rating chartPersonal card
 22nd NATO Chess Championships Kaunas LTU 2011-08-08
RcRownchangeKK*chgGame
 1983 2078 2.50 6 -1.20 15 -18.00 
  Bellemare, Regis 1736 CAN1.0010.12151.80 
  Harwood, Duncan J 2010 ENG0.501-0.0915-1.35 
  Rosenkilde, Alexander 2235 DEN0.001-0.2915-4.35 
  Geroly, Jozsef 1978 HUN0.001-0.6415-9.60 
  Adolfssen, Rico 1912 DEN1.0010.28154.20 
  Cheung, Jan 2024 NED0.001-0.5815-8.70 

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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