Individual Calculations July 2023
 Shaboldov, Oleksandr  Total change: 13.60  Rating chartPersonal card
 II Szachowy Tydzien w Przeworsku - Gr A Przeworsk POL 2023-06-03
RcRownchangeKK*chgGame
 1564 1648 3.50 5 0.34 40 13.60 
  Idzior, Izabela 1248  * POL1.0010.08403.20 
  Marszalek, Maciej f2272 POL0.001-0.0140-0.40 
  Branka, Julia 1433 POL1.0010.23409.20 
  Drygas, Wojciech 1617 POL0.501-0.0440-1.60 
  Stepinski, Jaroslaw 1248  * POL1.0010.08403.20 
 * 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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