Rapid: Individual Calculations January 2021
 Zarzycki, Lukasz  Total change: -3.60  Rating chartPersonal card
 Konin Masters VI - IV Memorial Wiktora Korcznoja - RAPID Konin POL 2020-12-18
RcRownchangeKK*chgGame
 1654 1297 0.50 3 -0.18 20 -3.60 
  Goluch, Piotr m2032 POL0.5010.49209.80 
  Lajdamik, Kinga 1243 POL0.001-0.5820-11.60 
  Czyz, Andrzej 1687 POL0.001-0.0920-1.80 

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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