Individual Calculations January 2009
 Zaskalski, Dawid  Total change: -3.15  Rating chartPersonal card
 IV OTSz Mistrzowie 2010 Krakow POL 2008-10-24
RcRownchangeKK*chgGame
 1983 1843 0.50 2 -0.21 15 -3.15 
  Gola, Karol 2193 POL0.001-0.1115-1.65 
  Marczuk, Dominik 1773 POL0.501-0.1015-1.50 

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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