Rapid: Individual Calculations October 2021
 Szczotka, Klara  Total change: 0.80  Rating chartPersonal card
 Szansa Chess Open Warsaw 2021 - Turniej Rapid Warszawa POL 2021-09-11
RcRownchangeKK*chgGame
 1709 1626 3.00 7 0.04 20 0.80 
  Jakubowska, Anna wm1988 POL0.001-0.1020-2.00 
  Turlej, Lukasz 1965 POL0.001-0.1220-2.40 
  Oles, Jan 1326 POL1.0010.15203.00 
  Reshetniak, Vitaliy 2025 UKR0.001-0.0820-1.60 
  Rybicki, Jan 1333 POL1.0010.15203.00 
  Adamski, Jan m2059 POL0.001-0.0620-1.20 
  Chudecki, Daniel 1265 POL1.0010.10202.00 

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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