Individual Calculations September 2009
 Kostrzewski, Jakub  Total change: 22.75  Rating chartPersonal card
 V Miêdzynarodowy Integracyjny Turniej Szachowy Pszczyna Pszczyna POL 2009-07-14
RcRownchangeKK*chgGame
 1901 1606 2.00 7 0.91 25 22.75 
  Remez, Serhiy 1982 UKR0.001-0.0925-2.25 
  Fraczek, Leslaw 1908 POL0.001-0.1525-3.75 
  Tomanek, Jerzy 1890 POL0.001-0.1625-4.00 
  Tchorzewski, Kazimierz 1872 POL0.001-0.1825-4.50 
  Kostowski, Andrzej 1810 POL1.0010.762519.00 
  Gromada, Andrzej 1957 POL1.0010.892522.25 
  Jaworek, Miroslaw 1885 POL0.001-0.1625-4.00 

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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