Rapid: Individual Calculations January 2023
 Szewczak, Andrzej  Total change: -28.60  Rating chartPersonal card
 Zimowy Zoliborski turniej szachow szybkich FIDE dla Pan i Panow 50 wzwyz Warszawa POL 2022-12-17
RcRownchangeKK*chgGame
 1517 1775 4.00 7 -1.43 20 -28.60 
  Kwiek, Janusz 1291 POL1.0010.05201.00 
  Burzynski, Slawomir 1434 POL0.001-0.8820-17.60 
  Kobus, Stanislaw 1598 POL0.001-0.7320-14.60 
  Branicki, Slawomir 1375  * POL1.0010.08201.60 
  Kepinski, Lech 1410 POL1.0010.10202.00 
  Staszewski, Krzysztof 1575 POL1.0010.24204.80 
  Adamski, Jan m1934 POL0.001-0.2920-5.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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