Rapid: Individual Calculations July 2023
 Rabenda, Marcin  Total change: -5.00  Rating chartPersonal card
 Szachowy Weekend - Turniej Rapid o Puchar Burmistrza Mokotowa Warszawa POL 2023-06-10
RcRownchangeKK*chgGame
 1923 1403 0.00 4 -0.25 20 -5.00 
  Wiech, Grzegorz 2119 POL0.001-0.0120-0.20 
  Siekanska, Maria 1939 POL0.001-0.0320-0.60 
  Pettersson, Alexander 1979 SWE0.001-0.0220-0.40 
  Krogulski, Maksymilian 1654 POL0.001-0.1920-3.80 

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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