Individual Calculations November 2009
 Petrovski, Petruli  Total change: -24.75  Rating chartPersonal card
 4. XtraCon i Skovbo 2009 Skovbo DEN 2009-09-04
RcRownchangeKK*chgGame
 1937 1843 0.50 4 -0.99 25 -24.75 
  Larsen, Jesper Riis 1998 DEN0.001-0.2925-7.25 
  Andersen, Daniel 1953 DEN0.001-0.3525-8.75 
  Draeger, Michael 1850 DEN0.5010.01250.25 
  Krogh, P. O. 1945 DEN0.001-0.3625-9.00 

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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