Individual Calculations October 2019
 Zivkovic, Ivan B  Total change: -2.40  Rating chartPersonal card
 I liga centralne Srbije 2019 Bajina Basta SRB 2019-09-13
 2191 2351 2.00 3 -0.12 20 -2.40 
  Lojovic, Matija 2136 SRB0.501-0.2720-5.40 
  Ivanovic, Marko 2184 SRB1.0010.28205.60 
  Ignjatovic, Predrag 2253 SRB0.501-0.1320-2.60 

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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