Individual Calculations May 2023
 Grba, Ilija  Total change: -29.00  Rating chartPersonal card
 15. Sombor open Sombor SRB 2023-03-17
RcRownchangeKK*chgGame
 1743 1738 2.00 7 -1.45 20 -29.00 
  Lalic, Miroslav 1921 SRB0.001-0.2620-5.20 
  Stojkovic, Andreja 1849 CRO0.001-0.3520-7.00 
  Stojakovic, Dusan 1557 SRB1.0010.26205.20 
  Skrobonja, Sinisa 1957 SRB0.001-0.2220-4.40 
  Djurosev, Djordje 1492 SRB1.0010.19203.80 
  Knezevic, Janko 1823 SRB0.001-0.3820-7.60 
  Milin, Milos 1600 SRB0.001-0.6920-13.80 

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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