Individual Calculations September 2013
 Kosiorek, Przemyslaw  Total change: -84.30  Rating chartPersonal card
 M.Najdorf International Chess Festival gr. A Warszawa POL 2013-08-05
RcRownchangeKK*chgGame
 2036 2057 2.00 9 -2.81 30 -84.30 
  Krzyzanowski, Marcin 2325 POL0.001-0.1730-5.10 
  Spicak, Krzysztof 1962 POL0.001-0.6330-18.90 
  Hasanov, Sahib 2030 AZE0.001-0.5430-16.20 
  Chomczyk, Marek 1963 POL1.0010.373011.10 
  Siekierski, Pawel 2024 POL0.501-0.0530-1.50 
  Sujkowski, Pawel 1977 POL0.001-0.6130-18.30 
  Rozycki, Bartlomiej 2041 POL0.001-0.5230-15.60 
  Szewczak, Andrzej 1974 POL0.001-0.6130-18.30 
  Kubeczko, Grzegorz 2024 POL0.501-0.0530-1.50 

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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