Individual Calculations September 2023
 Somyk, Marcin  Total change: 29.80  Rating chartPersonal card
 59. Miedzynardowy Festiwal Szachowy im. Akiby Rubinsteina - Open B Polanica-Zdroj POL 2023-08-19
RcRownchangeKK*chgGame
 1796 1714 5.00 9 1.49 20 29.80 
  Zajadlak, Milosz 1414 POL1.0010.15203.00 
  Zgadzaj, Rafal c1994 POL1.0010.842016.80 
  Walaszczyk, Aleksander 1664 POL0.001-0.5720-11.40 
  Terkiewicz, Bruno 1874 POL0.001-0.2920-5.80 
  Mielczarek, Daniel 1923 POL1.0010.772015.40 
  Motyl, Tomasz 1846 POL1.0010.682013.60 
  Gibala, Adam 1809 POL1.0010.632012.60 
  Skrzyczek, Tomasz 1797 POL0.001-0.3920-7.80 
  Obiedzinski, Piotr 1843 POL0.001-0.3320-6.60 

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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