Individual Calculations August 2013
 Duda, Ryszard  Total change: -10.65  Rating chartPersonal card
 IX Miedzynarodowy Festiwal Szachowy - Perla Baltyku - Grupa B Lazy POL 2013-06-30
RcRownchangeKK*chgGame
 1620 1631 3.50 8 -0.71 15 -10.65 
  Lada, Ireneusz 1940 POL0.001-0.1415-2.10 
  Budnik, Kazimierz 1373 POL1.0010.18152.70 
  Dombrowski, Bartosz 1943 POL0.001-0.1415-2.10 
  Karykowska, Anna 1471 POL0.001-0.7115-10.65 
  Bladoszewski, Kamil 1483 POL0.501-0.2015-3.00 
  Gregorz, Jan 1451 POL1.0010.26153.90 
  Drobka, Marcin 1493 POL1.0010.31154.65 
  Przerwa, Waldemar 1808 POL0.001-0.2715-4.05 

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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