Blitz: Individual Calculations July 2021
 Sroda, Andrzej  Total change: -6.00  Rating chartPersonal card
 Mistrzostwa Plocka w szachach blyskawicznych 2021 Plock POL 2021-06-26
RcRownchangeKK*chgGame
 1815 1590 1.50 7 -0.30 20 -6.00 
  Gawronski, Miroslaw 2162 POL0.001-0.0220-0.40 
  Rakowiecki, Andrzej 1861 POL0.001-0.1720-3.40 
  Czyz, Andrzej 1835 POL0.001-0.2020-4.00 
  Szymanski, Jan 1684 POL0.5010.13202.60 
  Cap, Piotr 1921 POL0.001-0.1220-2.40 
  Flis, Pawel 1746 POL0.001-0.2920-5.80 
  Zarecki, Piotr 1496 POL1.0010.37207.40 

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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