Blitz: Individual Calculations October 2021
 Stefaniuk, Zbigniew  Total change: -22.60  Rating chartPersonal card
 Szansa Chess Open Warsaw 2021 - Turniej Blitz Warszawa POL 2021-09-10
RcRownchangeKK*chgGame
 1645 1602 2.00 7 -1.13 20 -22.60 
  Goslawski, Michal 1919 POL0.001-0.1320-2.60 
  Okinczyc, Mateusz 1057 POL1.0010.03200.60 
  Kozlowski, Pawel 1886 POL0.001-0.1620-3.20 
  Gubay, Nikolay 2135 UKR0.001-0.0320-0.60 
  Kowalski, Witold 1244 POL0.001-0.9020-18.00 
  Woszkowski, Stanislaw 1348 POL1.0010.19203.80 
  Bartel, Marta wg1923 POL0.001-0.1320-2.60 

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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