Individual Calculations March 2024
 Zoltkowski, Marcin  Total change: 9.00  Rating chartPersonal card
 XIV Otwarte Mistrzostwa Garnizonu Warszawa w szachach klasycznych 2024 Round 5-7 Warszawa POL 2024-02-07
RcRownchangeKK*chgGame
 1231 1244 2.00 3 0.45 20 9.00 
  Michielini, Vincent 1206 POL0.001-0.5520-11.00 
  Berent, Andrzej 1254 POL1.0010.512010.20 
  Kaczmarek, Piotr 1234 POL1.0010.49209.80 

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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