Individual Calculations July 2009
 Stroczynski, Dawid  Total change: -14.50  Rating chartPersonal card
 Druzynowe Mistrzostwa Wojewodztwa Slaskiego LOS 2009 Slask POL 2009-01-18
RcRownchangeKK*chgGame
 1679 1926 1.00 2 -0.58 25 -14.50 
  Pietrucha, Jaroslaw 1782 POL0.001-0.6925-17.25 
  Slany, Wiktor 1576 POL1.0010.11252.75 

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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