Blitz: Individual Calculations June 2023
 Kowalczyk, Michal  Total change: -25.40  Rating chartPersonal card
 Mistrzostwa Bialego w szachach blyskawicznych 2023 Biale POL 2023-04-29
RcRownchangeKK*chgGame
 1654 1746 3.00 7 -1.27 20 -25.40 
  Grabarczyk, Miroslaw g2228 POL0.001-0.0520-1.00 
  Sivickis, Kornelia 1417 POL0.001-0.8820-17.60 
  Czekalski, Pawel 1346  * POL1.0010.08201.60 
  Wydra, Artur 1395 POL1.0010.11202.20 
  Radecki, Krzysztof 1841 POL0.001-0.3720-7.40 
  Kaminski, Mariusz 1874 POL0.001-0.3320-6.60 
  Papis, Patryk 1478 POL1.0010.17203.40 
 * 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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