Individual Calculations December 2021
 Markovic, Nikola  Total change: -4.40  Rating chartPersonal card
 Prva liga Beograda 2021 Beograd SRB 2021-09-26
RcRownchangeKK*chgGame
 2026 2110 1.00 2 -0.22 20 -4.40 
  Radovanovic, Srecko 1927 SRB0.501-0.2420-4.80 
  Sekulovic, Aleksandar 2124 SRB0.5010.02200.40 

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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