Individual Calculations April 2008
 Zygulski, Krzysztof  Total change: -3.25  Rating chartPersonal card
 Open Mazovia Team Championship Mazowsze/MZSzach POL 2007-10-14
RcRownchangeKK*chgGame
 1982 1943 3.00 7 -0.13 25 -3.25 
  Lesniak, Marek 1951 POL0.5010.01250.25 
  Mietek, Lukasz 2043 POL1.0010.642516.00 
  Kosny, Marek 1966 POL0.5010.03250.75 
  Wolski, Jaroslaw 1900 POL0.001-0.5625-14.00 
  Marczukiewicz, Jerzy 2020 POL1.0010.612515.25 
  Rogulski, Witold 2093 POL0.001-0.3025-7.50 
  Wolski, Jaroslaw 1900 POL0.001-0.5625-14.00 

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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