Individual Calculations January 2020
 Pyka, Roman  Total change: -6.20  Rating chartPersonal card
 III Dolnoslaska Liga Szachowa 2019/2020 Round 4-5 Dolny Slask POL 2019-12-01
RcRownchangeKK*chgGame
 2164 1868 0.00 2 -0.31 20 -6.20 
  Klykow, Lukasz 2192 POL0.001-0.1320-2.60 
  Balinski, Damian 2135 POL0.001-0.1820-3.60 

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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