Individual Calculations September 2009
 Duszczak, Dariusz  Total change: 15.45  Rating chartPersonal card
 XVIII Miêdzynarodowy Festiwal Szachowy - Open A Poznan POL 2009-07-19
RcRownchangeKK*chgGame
 2185 2035 3.50 8 1.03 15 15.45 
  Maciejewski, Miroslaw f2296 POL0.001-0.1815-2.70 
  Lercel, Michal 2139 POL0.001-0.3615-5.40 
  Magnucka, Milena 2070 POL0.5010.05150.75 
  Szuminski, Marek 2094 POL1.0010.58158.70 
  Bernat, Marcin 2211 POL0.5010.23153.45 
  Przybylski, Wojciech f2328 POL1.0010.851512.75 
  Scibior, Adam 2179 POL0.001-0.3115-4.65 
  Plonczak, Dominik 2161 POL0.5010.17152.55 

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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