Individual Calculations July 2023
 Dworzanski, Maciej  Total change: 40.80  Rating chartPersonal card
 XXXIII Miedzynarodowe Szachowe Mistrzostwa Malopolski - Grupa D Krakow POL 2023-06-08
RcRownchangeKK*chgGame
 1289 1033 2.00 5 1.02 40 40.80 
  De Klerk, Leon 1384 NED0.001-0.1140-4.40 
  Kossakowski, Adrian 1373 POL0.001-0.1240-4.80 
  Lapczynski, Jacek 1222 POL0.001-0.2540-10.00 
  Marszalek, Jakub 1324 POL1.0010.854034.00 
  Ptak, Lukasz 1143 POL1.0010.654026.00 

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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