Rapid: Individual Calculations April 2024
 Janasek, Zbigniew  Total change: -13.00  Rating chartPersonal card
 Obornicki Marcowy Turniej Szachowy 2024 Oborniki POL 2024-03-17
RcRownchangeKK*chgGame
 1479 1513 1.00 3 -0.65 20 -13.00 
  Radecki, Bartosz 1427 POL1.0010.38207.60 
  Lutomski, Jakub 1537 POL0.001-0.4720-9.40 
  Andrzejewski, Pawel 1473 POL0.001-0.5620-11.20 

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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