Rapid: Individual Calculations April 2023
 Wiktorowski, Janusz  Total change: -4.20  Rating chartPersonal card
 Wiosenny Zoliborski turniej szachow szybkich FIDE dla Pan i Panow 50 Warszawa POL 2023-03-18
RcRownchangeKK*chgGame
 1477 1335 2.00 6 -0.21 20 -4.20 
  Mokrzanowski, Andrzej 1941 POL0.001-0.0220-0.40 
  Kita, Jaroslaw 1200 POL1.0010.32206.40 
  Lissowski, Tomasz 1525 POL0.001-0.2520-5.00 
  Jarmolowski, Tadeusz 1455 POL0.001-0.3420-6.80 
  Syper, Mariusz 1151 POL1.0010.26205.20 
  Gronkowski, Dariusz 1592 POL0.001-0.1820-3.60 

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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