Rapid: Individual Calculations December 2023
 Barchuk, Irina  Total change: 6.20  Rating chartPersonal card
 Turniej Niepodleglosci 2023 gr. A Warszawa POL 2023-11-11
RcRownchangeKK*chgGame
 2019 2034 5.00 9 0.31 20 6.20 
  Michalska, Aleksandra 1779 POL1.0010.19203.80 
  Nguyen, Piotr m2275 POL0.001-0.2020-4.00 
  Polak, Michal 1862 POL0.001-0.7320-14.60 
  Szczotka, Klara 1870 POL1.0010.28205.60 
  Moscicka, Pola 1857 POL1.0010.27205.40 
  Bartel, Michal f2220 POL0.001-0.2620-5.20 
  Grajczak, Adrian 1926 POL1.0010.35207.00 
  Mulawa, Cyprian c2170 POL0.001-0.3220-6.40 
  Chomczyk, Marek 2211 POL1.0010.732014.60 

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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