Individual Calculations March 2011
 Dubrawski, Janusz  Total change: -15.30  Rating chartPersonal card
 Zamenhof Memo Bialystok 2010 group A Bialystok POL 2010-12-27
RcRownchangeKK*chgGame
 1909 1857 2.00 7 -1.02 15 -15.30 
  Grabowski, Adam 1948 POL0.5010.12151.80 
  Strojek, Kazimierz 1846 POL1.0010.48157.20 
  Daciuk, Slawomir 2023 POL0.001-0.2815-4.20 
  Cylwik, Zbigniew 2008 POL0.001-0.3015-4.50 
  Parol, Pawel 1820 POL0.501-0.0515-0.75 
  Suliborski, Jakub 1903 POL0.001-0.4415-6.60 
  Sieklucki, Adam 1818 POL0.001-0.5515-8.25 

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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