Rapid: Individual Calculations January 2021
 Malaczek, Mateusz  Total change: 3.80  Rating chartPersonal card
 Konin Masters VI - IV Memorial Wiktora Korcznoja - RAPID Konin POL 2020-12-18
RcRownchangeKK*chgGame
 1569 1904 2.50 3 0.19 20 3.80 
  Wittych, Maciej 1217 POL1.0010.01200.20 
  Majdecki, Robert 1520 POL1.0010.09201.80 
  Ochedzan, Tymon c1969 POL0.5010.09201.80 

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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