Individual Calculations April 2009
 Malczyk, Jakub  Total change: 3.15  Rating chartPersonal card
 XI Kêtrzyñski Festiwal Szachowy A Ketrzyn POL 2008-12-27
RcRownchangeKK*chgGame
 2183 2062 3.00 8 0.21 15 3.15 
  Dlugosz, Jedrzej 2315 POL0.001-0.1915-2.85 
  Les, Czeslaw 1893 POL1.0010.28154.20 
  Zielinski, Stanislaw 2111 POL0.5010.07151.05 
  Gawronski, Miroslaw 2240 POL0.001-0.2715-4.05 
  Murawski, Wieslaw 2183 POL1.0010.66159.90 
  Budrewicz, Krzysztof 2356 POL0.001-0.1515-2.25 
  Czartoryski, Pawel 2077 POL0.5010.02150.30 
  Szymczak, Zbigniew m2288 POL0.001-0.2115-3.15 

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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