Individual Calculations December 2020
 Delchev, Aleksander  Total change: -5.00  Rating chartPersonal card
 International chess tournament - Pirot 2020 Pirot SRB 2020-10-30
 2259 2548 7.00 9 -0.50 10 -5.00 
  Nikolic, Boban f2248 SRB0.501-0.3510-3.50 
  Stanojevic, Ilija 2239 SRB0.501-0.3610-3.60 
  Dudin, Gleb f2386 RUS0.501-0.2110-2.10 
  Bozic, Milan m2270 SRB0.501-0.3310-3.30 
  Risteski, Emil 2213 MKD1.0010.12101.20 
  Ljubisavljevic, Zivojin Z m2148  * SRB1.0010.08100.80 
  Ivanovic, Marko 2277 SRB1.0010.17101.70 
  Stoyanov, Tsvetan f2387 BUL1.0010.29102.90 
  Mincic, Srbislav f2165 SRB1.0010.09100.90 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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