Individual Calculations January 2009
 Sulc, Petr  Total change: -18.75  Rating chartPersonal card
 Open Liberec 2008 Liberec CZE 2008-11-15
RcRownchangeKK*chgGame
 1950 1691 0.00 4 -0.75 25 -18.75 
  Hollmann, Zdenek 2031 CZE0.001-0.1225-3.00 
  Tejnsky, Bretislav 1974 CZE0.001-0.1625-4.00 
  Simon, Petr 1878 CZE0.001-0.2625-6.50 
  Cervinka, Vladimir 1918 CZE0.001-0.2125-5.25 

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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