Rapid: Individual Calculations January 2023
 Krakowski, Romuald  Total change: 30.80  Rating chartPersonal card
 Zimowy Zoliborski turniej szachow szybkich FIDE dla Pan i Panow 50 wzwyz Warszawa POL 2022-12-17
RcRownchangeKK*chgGame
 1542 1268 2.50 5 1.54 20 30.80 
  Michalak, Robert 1628 POL0.001-0.1020-2.00 
  Budrewicz, Henryk 1308 POL1.0010.562011.20 
  Gronkowski, Dariusz 1591 POL1.0010.872017.40 
  Sokolowski, Marek 1695 POL0.001-0.0720-1.40 
  Jarmolowski, Tadeusz 1487 POL0.5010.28205.60 

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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