Rapid: Individual Calculations July 2022
 Piasecki, Andrzej  Total change: -6.60  Rating chartPersonal card
 XII Turniej Szachowy o Puchar Firmy EL-BUD - II Grand Prix Wielkopolski w Szachach Szybkich Dabrowa k. Sremu POL 2022-06-05
RcRownchangeKK*chgGame
 1678 1251 0.00 4 -0.33 20 -6.60 
  Matela, Krzysztof 1790 POL0.001-0.0320-0.60 
  Stachowiak, Slawomir 1627 POL0.001-0.0920-1.80 
  Katny, Robert 1511 POL0.001-0.1820-3.60 
  Mierzynski, Jaroslaw 1784 POL0.001-0.0320-0.60 

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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