Blitz: Individual Calculations July 2021
 Kowalczyk, Mariusz  Total change: -24.40  Rating chartPersonal card
 Mistrzostwa Plocka w szachach blyskawicznych 2021 Plock POL 2021-06-26
RcRownchangeKK*chgGame
 1901 2094 5.00 9 -1.22 20 -24.40 
  Szczypawka, Aleksandra 1476 POL1.0010.02200.40 
  Gdanski, Jacek g2340 POL0.001-0.1920-3.80 
  Michalowski, Patryk 1627 POL1.0010.05201.00 
  Cap, Piotr 1921 POL0.501-0.2320-4.60 
  Duch, Mariusz 2155 POL0.001-0.4220-8.40 
  Flis, Pawel 1746 POL1.0010.11202.20 
  Czyz, Andrzej 1835 POL0.001-0.8220-16.40 
  Swiatnicki, Andrzej 1929 POL0.501-0.2220-4.40 
  Chomczyk, Marek 2080 POL1.0010.48209.60 

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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