Individual Calculations July 2009
 Pisar, Juraj  Total change: -22.00  Rating chartPersonal card
 SVK 3rd league gr.A1 2008/09 Various SVK 2008-10-19
RcRownchangeKK*chgGame
 1906 1859 0.00 2 -0.88 25 -22.00 
  Sipeky, Ladislav 1988 SVK0.001-0.3325-8.25 
  Lukac, Peter 1824 SVK0.001-0.5525-13.75 

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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