Individual Calculations May 2010
 Wrobel, Maciej  Total change: 10.20  Rating chartPersonal card
 Dolnoslaska Liga Szachowa Dolny Slask POL 2009-10-18
RcRownchangeKK*chgGame
 1984 1883 4.00 9 0.68 15 10.20 
  Lakomiec, Kazimierz 2020 POL0.001-0.3215-4.80 
  Kaczmarek, Maciej 1999 POL0.001-0.3415-5.10 
  Krupa, Jerzy 1945 POL0.5010.09151.35 
  Zdunowski, Mariusz 2060 POL1.0010.731510.95 
  Maslanka, Piotr 1743 POL1.0010.31154.65 
  Kowalak, Piotr 2167 POL0.001-0.1615-2.40 
  Plotka, Wojciech 2038 POL1.0010.711510.65 
  Kruczynski, Marek 1979 POL0.5010.13151.95 
  Dzieczkaniec, Wieslaw 1906 POL0.001-0.4715-7.05 

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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