Individual Calculations July 2023
 Vrbica, Dragan  Total change: -12.40  Rating chartPersonal card
 MOL Subotica 2023 Rounds 1-6 Subotica SRB 2023-05-14
RcRownchangeKK*chgGame
 1564 1695 1.00 2 -0.31 40 -12.40 
  Lakatos, Attila L 1403 SRB0.501-0.3540-14.00 
  Dragas, Radomir 1724 SRB0.5010.04401.60 

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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