Individual Calculations May 2024
 Bierla, Slawomir  Total change: -24.20  Rating chartPersonal card
 Columbus Energy Mistrzostwa Polski Amatorow - do 1820 FIDE Sianozety POL 2024-04-13
RcRownchangeKK*chgGame
 1650 1711 4.00 9 -1.21 20 -24.20 
  Siwek, Kornel 1438 POL0.001-0.8320-16.60 
  Sarnik, Robert 1603 POL1.0010.35207.00 
  Zeluk, Karol 1578 POL0.001-0.6820-13.60 
  Kozik, Maksymilian 1626 POL1.0010.38207.60 
  Przygrodzki, Jan 1801 POL0.001-0.3820-7.60 
  Wieckowski, Kajetan 1582 POL1.0010.33206.60 
  Warsinski, Pawel 1700 POL0.501-0.0220-0.40 
  Kopacz, Przemyslaw 1773 POL0.001-0.4120-8.20 
  Kupiak, Sylwester 1747 POL0.5010.05201.00 

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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