Individual Calculations January 2009
 Poswiatowski, Michal  Total change: -15.90  Rating chartPersonal card
 OPEN CK Pressburg Piestany SVK 2008-11-13
RcRownchangeKK*chgGame
 1977 1881 0.50 4 -1.06 15 -15.90 
  Bombek, Peter f2231 SVK0.001-0.1115-1.65 
  Jadud, Oto 1974 SVK0.001-0.3715-5.55 
  Vrba, Michal 1975 SVK0.001-0.3715-5.55 
  Takacs, Laszlo 1726 SVK0.501-0.2115-3.15 

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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