Rapid: Individual Calculations April 2023
 Sokolowski, Marek  Total change: 18.20  Rating chartPersonal card
 Wiosenny Zoliborski turniej szachow szybkich FIDE dla Pan i Panow 50 Warszawa POL 2023-03-18
RcRownchangeKK*chgGame
 1699 1699 4.50 7 0.91 20 18.20 
  Branicki, Slawomir 1297 POL1.0010.08201.60 
  Wiech, Grzegorz 2125 POL0.001-0.0720-1.40 
  Dostaw, Zdzislaw 1374 POL1.0010.13202.60 
  Wilczynski, Adam 1499 POL1.0010.24204.80 
  Lissowski, Tomasz 1525 POL1.0010.27205.40 
  Mannke, Manfred 1995 POL0.5010.35207.00 
  Kujawski, Adam f2079 POL0.001-0.0920-1.80 

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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