Rapid: Individual Calculations January 2021
 Majdecki, Robert  Total change: -13.40  Rating chartPersonal card
 Konin Masters VI - IV Memorial Wiktora Korcznoja - RAPID Konin POL 2020-12-18
RcRownchangeKK*chgGame
 1457 1520 1.00 3 -0.67 20 -13.40 
  Latacz, Krzysztof 1034 POL1.0010.04200.80 
  Malaczek, Mateusz 1904 POL0.001-0.0920-1.80 
  Witczak, Borys 1434 POL0.001-0.6220-12.40 

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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