Individual Calculations September 2009
 Gralka, Julian  Total change: 6.60  Rating chartPersonal card
 Miedzynarodowy Festiwal Szachowy "Jantar Baltyku" Katy Rybackie POL 2009-06-14
RcRownchangeKK*chgGame
 2126 2279 6.50 9 0.44 15 6.60 
  Dziedzic, Ferdynand 1929 POL1.0010.11151.65 
  Miechowicz, Witold 1979 POL1.0010.15152.25 
  Strumilo, Slawomir 1929 POL1.0010.11151.65 
  Jaworski, Miroslaw m2363 POL0.5010.12151.80 
  Seifert, Henryk f2242 POL0.501-0.0515-0.75 
  Orzech, Dominik 2461 POL0.5010.24153.60 
  Trusewicz, Janusz 2115 POL0.001-0.7215-10.80 
  Pioch, Zygmunt 2183 POL1.0010.37155.55 
  Les, Czeslaw 1929 POL1.0010.11151.65 

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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