Individual Calculations January 2009
 Havelka, Petr  Total change: -17.85  Rating chartPersonal card
 Svetla FIDE Open 2008 Sec CZE 2008-10-25
RcRownchangeKK*chgGame
 1949 1968 2.00 6 -1.19 15 -17.85 
  Svoboda, Vaclav 2277 CZE0.001-0.1415-2.10 
  Binder, Jan 1739 CZE0.501-0.2915-4.35 
  Strakos, Tomas 1849 CZE0.501-0.1615-2.40 
  Halla, Jiri 1868 CZE0.501-0.1415-2.10 
  Kotva, Milan 2055 CZE0.001-0.3815-5.70 
  Paukert, Jan 1907 CZE0.501-0.0815-1.20 

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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