Rapid: Individual Calculations March 2023
 Podstawski, Pawel  Total change: -4.00  Rating chartPersonal card
 Inauguracyjny Turniej Szachowy KSz ROSZADA Przemysl - grupa A: Open Przemysl POL 2023-02-18
RcRownchangeKK*chgGame
 1578 1080 0.00 3 -0.20 20 -4.00 
  Kopacz, Lukasz 1790 POL0.001-0.0120-0.20 
  Sniezek, Marcin 1573 POL0.001-0.0420-0.80 
  Krok, Krzysztof 1372 POL0.001-0.1520-3.00 

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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