Individual Calculations September 2009
 Bobras, Jan  Total change: -18.75  Rating chartPersonal card
 Memorial Bieluczykow group B-2009 Bialystok POL 2009-06-20
RcRownchangeKK*chgGame
 1809 1772 1.00 5 -1.25 15 -18.75 
  Jarczewski, Marcin 1888 POL0.001-0.3415-5.10 
  Ryszkiewicz, Adam 1884 POL0.001-0.3515-5.25 
  Sieliwonik, Katarzyna 1649 POL0.501-0.1715-2.55 
  Puksza, Andrzej 1927 POL0.001-0.2915-4.35 
  Wasiluk, Robert 1697 POL0.501-0.1015-1.50 

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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