Individual Calculations July 2009
 Strzelecki, Jerzy  Total change: 2.55  Rating chartPersonal card
 XII Miedzynarodowy Turniej Szachowy-Open Krynica Zdroj 2009 Krynica POL 2009-04-18
RcRownchangeKK*chgGame
 2089 2180 5.00 8 0.17 15 2.55 
  Janocha, Jan 1830 POL0.501-0.3915-5.85 
  Marszalek, Jakub 1830 POL1.0010.11151.65 
  Bielinski, Dariusz 2227 POL0.5010.07151.05 
  Bobrowski, Piotr 2028 POL1.0010.30154.50 
  Orzech, Dominik 2461 POL0.001-0.1615-2.40 
  Czech, Mieczyslaw 1968 POL1.0010.23153.45 
  Kucypera, Malgorzata 2075 POL0.501-0.1415-2.10 
  Wojcieszyn, Jacenty f2289 POL0.5010.15152.25 

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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