Individual Calculations September 2009
 Jelen, Janusz  Total change: -1.35  Rating chartPersonal card
 XVIII Miêdzynarodowy Festiwal Szachowy - Open B Poznan POL 2009-07-19
RcRownchangeKK*chgGame
 1853 1993 6.00 9 -0.09 15 -1.35 
  Adamczyk, Wieslaw 1600 POL1.0010.08151.20 
  Pawlicki, Dariusz 1812 POL1.0010.26153.90 
  Sikorska, Dorota 1884 POL0.501-0.1515-2.25 
  Rys, Marek 1792 POL0.501-0.2615-3.90 
  Stypka, Zbigniew 1943 POL1.0010.43156.45 
  Rozumek, Krzysztof 1871 POL1.0010.33154.95 
  Szymanski, Leszek 1847 POL1.0010.30154.50 
  Hemmerling, Jaroslaw 1927 POL0.001-0.5915-8.85 
  Jedrzejewski, Kamil 1998 POL0.001-0.4915-7.35 

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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