Individual Calculations August 2012
 Kowalec, Maciej  Total change: 29.40  Rating chartPersonal card
 VIII Miedzynarodowy Festiwal Szachowy Perla Baltyku - Open B Lazy POL 2012-06-29
RcRownchangeKK*chgGame
 1813 1660 4.50 8 1.96 15 29.40 
  Kovalev, Egor 1972 RUS0.5010.36155.40 
  Galaktionov, Artem 1970 RUS0.001-0.1415-2.10 
  Laszczak, Przemyslaw 1454 POL1.0010.24153.60 
  Szortyka, Dominik 1546 POL1.0010.34155.10 
  Darowicki, Mariusz 1882 POL0.5010.28154.20 
  Karpinski, Andrzej 1876 POL0.5010.28154.20 
  Uscinski, Marek 1947 POL0.5010.34155.10 
  Filippov, Viacheslav 1860 RUS0.5010.26153.90 

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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