Individual Calculations September 2009
 Hanzatjan, Elvira  Total change: -0.50  Rating chartPersonal card
 Czech Open 2009 D - Chladek a Tintera Open Pardubice CZE 2009-07-25
RcRownchangeKK*chgGame
 1965 1778 0.50 2 -0.02 25 -0.50 
  Mazura, Tomas 1983 CZE0.001-0.2425-6.00 
  Kofler, Thomas 1947 ITA0.5010.22255.50 

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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