Blitz: Individual Calculations September 2023
 Lewandowski, Witold  Total change: 65.80  Rating chartPersonal card
 Otwarte Mistrzostwa Wielkopolski w szachach blyskawicznych 2023 Poznan POL 2023-08-27
RcRownchangeKK*chgGame
 1883 1558 4.50 8 3.29 20 65.80 
  Nadstoga, Wojciech 1863 POL0.001-0.1420-2.80 
  Rozumek, Krzysztof 1804 POL0.001-0.1920-3.80 
  Janicki, Rafal 1750 POL1.0010.752015.00 
  Stochnialek, Dominika 1812 POL1.0010.812016.20 
  Miasik, Adrian 1959 POL0.001-0.0820-1.60 
  Kaluzny, Tomasz 1772 POL1.0010.772015.40 
  Michalski, Karol 1901 POL0.5010.38207.60 
  Stempin, Pawel m2206 POL1.0010.992019.80 

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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