Individual Calculations March 2021
 Lewandowski, Kacper  Total change: -6.40  Rating chartPersonal card
 Otwarta Liga Mazowiecka 2021 Round 3-6 mazowieckie POL 2021-02-07
RcRownchangeKK*chgGame
 1671 1271 0.00 2 -0.16 40 -6.40 
  Szymczak, Rafal 1671  * POL0.001-0.0840-3.20 
  Grzadka, Artur 1671  * POL0.001-0.0840-3.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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