Individual Calculations August 2023
 Kujawski, Zygmunt  Total change: -19.80  Rating chartPersonal card
 Final Centralny 65 Ogolnopolski Masowy Turniej Szachowy LZS o "Zlota Wieze 2023" Opinogora POL 2023-07-11
RcRownchangeKK*chgGame
 1762 1633 2.00 8 -0.99 20 -19.80 
  Dziewonski, Dariusz 2169 POL0.001-0.0320-0.60 
  Maliszewski, Michal 1466 POL0.501-0.2220-4.40 
  Kopestynski, Michal 1639 POL1.0010.512010.20 
  Rekuc, Patryk 1898 POL0.001-0.1820-3.60 
  Paluszek, Jan 1517 POL0.001-0.6620-13.20 
  Swatek, Wojciech 1782 POL0.001-0.3020-6.00 
  Jarosz, Piotr 1624 POL0.501-0.0120-0.20 
  Laszewicz, Pawel 2002 POL0.001-0.1020-2.00 

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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