Individual Calculations August 2023
 Michno, Lukasz  Total change: -45.00  Rating chartPersonal card
 Jagiellonski Festiwal Szachowy - Grupa A Torun POL 2023-07-15
RcRownchangeKK*chgGame
 1351 1369 0.50 5 -2.25 20 -45.00 
  Przybylski, Bartosz 1849 POL0.001-0.0520-1.00 
  Brzyski, Bartlomiej 1140 POL0.001-0.7920-15.80 
  Grochulski, Tomasz 1250 POL0.501-0.1620-3.20 
  Gesicki, Zbigniew 1074 POL0.001-0.8520-17.00 
  Czeremcha, Piotr 1441 POL0.001-0.4020-8.00 

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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