Individual Calculations September 2009
 Kuru, Martin  Total change: -23.00  Rating chartPersonal card
 Nachod Niki Open 2009 Nachod CZE 2009-07-04
RcRownchangeKK*chgGame
 1991 1898 2.00 7 -0.92 25 -23.00 
  Karlik, Vladimir f2298  * CZE0.5010.422510.50 
  Vanek, Tomas 2292 CZE0.001-0.0825-2.00 
  Soural, Jan 2207 CZE0.001-0.1425-3.50 
  Cvejn, Jaroslav 1752 CZE1.0010.30257.50 
  Simacek, Vaclav 1742 CZE0.001-0.7125-17.75 
  Duch, Robert 1857 CZE0.501-0.0625-1.50 
  Cap, Jaroslav 1791 CZE0.001-0.6525-16.25 
 * 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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