Individual Calculations September 2017
 Sobotka, Jan  Total change: 15.40  Rating chartPersonal card
 53. Miedzynarodowy Festiwal Szachowy im. Akiby Rubinsteina - Open B Polanica-Zdroj POL 2017-08-19
RcRownchangeKK*chgGame
 1792 1662 4.00 9 0.77 20 15.40 
  Marusenko, Petr m2062  * UKR0.001-0.0820-1.60 
  Garbarek, Wlodzimierz 1490 POL1.0010.27205.40 
  Drazek, Wladyslaw 2002 POL0.001-0.1220-2.40 
  Halubek, Stefan 1499 POL1.0010.28205.60 
  Jagiela, Piotr 1760 POL1.0010.632012.60 
  Kopelevich, Boris 2054 ISR0.001-0.0820-1.60 
  Woda, Janusz 1625 POL1.0010.45209.00 
  Klucznik, Andre 1802 FRA0.001-0.3120-6.20 
  Przysiecki, Kajetan c1837 POL0.001-0.2720-5.40 
 * 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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