Individual Calculations September 2009
 Safr, Jan  Total change: -8.75  Rating chartPersonal card
 Open Teplice 2009 Teplice CZE 2009-06-13
RcRownchangeKK*chgGame
 1971 1631 0.00 3 -0.35 25 -8.75 
  Friml, Antonin 1981 CZE0.001-0.1125-2.75 
  Ledvina, Jiri 1951 CZE0.001-0.1325-3.25 
  Vagner, Tomas 1981 CZE0.001-0.1125-2.75 

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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