Rapid: Individual Calculations July 2023
 Janeczek, Adrian  Total change: 9.40  Rating chartPersonal card
 Turniej o Puchar Ministra Obrony Narodowej w Szachah Szybkich Brzeg POL 2023-06-25
RcRownchangeKK*chgGame
 1589 1302 1.00 3 0.47 20 9.40 
  Rudnicki, Jacek 1428 POL1.0010.672013.40 
  Zminda, Bogdan 1719 POL0.001-0.0720-1.40 
  Wozniak, Daniel 1620 POL0.001-0.1320-2.60 

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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