Individual Calculations May 2024
 Grochulski, Tomasz  Total change: -22.80  Rating chartPersonal card
 KWIETNIOWY TURNIEJ POLONII WROCLAW Wroclaw POL 2024-04-20
RcRownchangeKK*chgGame
 1726 1625 1.00 4 -0.57 40 -22.80 
  Reshetniak, Vitaliy 1992 POL0.001-0.1040-4.00 
  Somyk, Marcin 1845 POL0.001-0.2240-8.80 
  Duleba, Aleksander 1563 POL1.0010.414016.40 
  Madalski, Piotr 1504 POL0.001-0.6640-26.40 

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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