Individual Calculations July 2023
 Orzechowski, Jacek  Total change: -34.40  Rating chartPersonal card
 XXXIII Miedzynarodowe Szachowe Mistrzostwa Malopolski - Grupa A Krakow POL 2023-06-08
RcRownchangeKK*chgGame
 1948 2139 3.50 7 -1.72 20 -34.40 
  Cichon, Jakub 1937 POL0.001-0.7620-15.20 
  Molnar, Laszlo 1978 HUN0.001-0.7120-14.20 
  Kusiak, Mateusz 1943 POL0.001-0.7520-15.00 
  Gorniewicz, Oskar 1904 POL1.0010.21204.20 
  Solano, Juan Pablo 1955 BOL1.0010.26205.20 
  Muller, Maxime 1974 FRA0.501-0.2220-4.40 
  Syrkiewicz, Michal 1945 POL1.0010.25205.00 

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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