Individual Calculations September 2011
 Lewandowski, Marek  Total change: -9.00  Rating chartPersonal card
 Miedzynarodowy Festiwal Szachowy - MieleƱska Perla - Open B Lazy POL 2011-06-25
RcRownchangeKK*chgGame
 1728 1918 6.00 9 -0.60 15 -9.00 
  Ostrowski, Michal 1518  * POL1.0010.08151.20 
  Mikolajczak, Wojciech 1655 POL1.0010.18152.70 
  Stodolnik, Alicja 1795 POL1.0010.33154.95 
  Frolov, Sergej 1867 RUS0.001-0.5715-8.55 
  Bregoszewski, Leon 1821 POL0.501-0.1315-1.95 
  Przerwa, Waldemar 1802 POL0.501-0.1615-2.40 
  Lada, Michal 1666 POL0.501-0.3115-4.65 
  Chomczyk, Marek 1679 POL0.501-0.3015-4.50 
  Dus, Leszek 1750 POL1.0010.28154.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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