Individual Calculations April 2008
 Borowicz, Miroslaw  Total change: 16.35  Rating chartPersonal card
 Open Mazovia Team Championship Mazowsze/MZSzach POL 2007-10-14
RcRownchangeKK*chgGame
 1935 1901 2.00 2 1.09 15 16.35 
  Rozowski, Marcin 1850 POL1.0010.43156.45 
  Marczukiewicz, Jerzy 2020 POL1.0010.66159.90 

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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