Individual Calculations March 2019
 Zborowski, Jan  Total change: 8.80  Rating chartPersonal card
 Otwarta Liga Mazowiecka 2018-2019 Round 7-10 Warszawa POL 2019-02-17
RcRownchangeKK*chgGame
 1239 1035 1.00 3 0.22 40 8.80 
  Seliga, Mariusz 1171 POL0.001-0.3240-12.80 
  Ostojski, Dawid 1137 POL1.0010.644025.60 
  Banasiak, Adam 1409 POL0.001-0.1040-4.00 

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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