Individual Calculations September 2018
 Zurkowski, Andrzej  Total change: -28.40  Rating chartPersonal card
 II Miedzynarodowy Memorial Ireny Warakomskiej - Open B Suwalki POL 2018-08-01
RcRownchangeKK*chgGame
 1906 2076 5.00 9 -1.42 20 -28.40 
  Bartoszewicz, Marcin 1854 POL1.0010.22204.40 
  Marinc, Damir 1931 SLO1.0010.31206.20 
  Rak, Tomasz 2007 POL0.001-0.6020-12.00 
  Koziej, Maciej f2027 POL0.001-0.5720-11.40 
  Haliniak, Wojciech 1676  * POL0.501-0.4220-8.40 
  Flis, Pawel 1905 POL0.501-0.2320-4.60 
  Bien, Janusz 1976 POL1.0010.36207.20 
  Jankowiak, Piotr 1925 POL0.001-0.7020-14.00 
  Szalko, Maciej 1850 POL1.0010.21204.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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