Rapid: Individual Calculations January 2023
 Djordjevic, Aleksandar Ze  Total change: -55.60  Rating chartPersonal card
 Sahovski festival buducih sampiona 2022 - Grupa do 11 godina Stara Pazova SRB 2022-12-03
RcRownchangeKK*chgGame
 1337 1523 0.00 2 -1.39 40 -55.60 
  Mandras, Konstantin 1534 SRB0.001-0.4840-19.20 
  Petkovic, Vuk 1139 SRB0.001-0.9140-36.40 

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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