Individual Calculations July 2012
 Wrobel, Maciej  Total change: -3.30  Rating chartPersonal card
 Mistrzostwa Polski Amatorow 2012 Wroclaw POL 2012-06-22
RcRownchangeKK*chgGame
 1694 1902 2.00 3 -0.22 15 -3.30 
  Zielinski, Andrzej 1901 POL1.0010.50157.50 
  Muller, Marcin 1578 POL1.0010.13151.95 
  Skowronek, Janusz Andrzej 1603 POL0.001-0.8515-12.75 

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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