Rapid: Individual Calculations January 2020
 Dudek, Marcin  Total change: 2.80  Rating chartPersonal card
 AMWL 2019-2020 - Indywidualne LUBLIN 2019 Lublin POL 2019-12-14
RcRownchangeKK*chgGame
 1666 1488 1.00 3 0.14 20 2.80 
  Fraczek, Weronika 1836 POL0.001-0.1120-2.20 
  Czajka, Wojciech 1677 POL0.001-0.2520-5.00 
  Niedziela, Mateusz 1486 POL1.0010.502010.00 

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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