Individual Calculations September 2009
 Kofler, Thomas  Total change: -20.25  Rating chartPersonal card
 Czech Open 2009 D - Chladek a Tintera Open Pardubice CZE 2009-07-25
RcRownchangeKK*chgGame
 1662 1947 2.50 4 -0.81 25 -20.25 
  Tichy, Vaclav 1576 CZE1.0010.10252.50 
  Krusina, Patrik 1712 CZE0.001-0.7925-19.75 
  Kalyuzhnyy, Pavlo 1583 UKR1.0010.10252.50 
  Hanzatjan, Elvira 1778 EST0.501-0.2225-5.50 

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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