Individual Calculations May 2021
 Draskovic, Luka  Total change: -7.50  Rating chartPersonal card
 Belgrade Spring Chess Festival 2021 - International Open Beograd SRB 2021-04-02
RcRownchangeKK*chgGame
 2142 2472 6.00 9 -1.85 10 -18.50 
  Djordjevic, Nevena 2072  * SRB1.0010.08100.80 
  Dimitrijevic, Dusan 2092 SRB0.501-0.4110-4.10 
  Maric, Dragan f2121 SRB0.501-0.3910-3.90 
  Petrusic, Velimir 2110 SRB1.0010.10101.00 
  Pasti, Aron f2231 HUN0.501-0.3010-3.00 
  Petrovic, Aleksa 2141 SRB0.501-0.3810-3.80 
  Skare, Goran f2233 SRB0.001-0.8010-8.00 
  Janjic, Stefan 2176 SRB1.0010.15101.50 
  Kocyigit, Buse Naz wf2103 TUR1.0010.10101.00 
 * 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)
 
 3. Memorijalni turnir "Vladimir Bato Kontic" Niksic MNE 2021-04-16
RcRownchangeKK*chgGame
 2437 2472 6.00 9 1.10 10 11.00 
  Sukovic, Andrej f2283 MNE1.0010.25102.50 
  Bogosavljevic, Boban g2523 SRB0.5010.07100.70 
  Dardha, Daniel m2516 BEL0.5010.06100.60 
  Kisic, Bozidar 2263 MNE0.501-0.2710-2.70 
  Djukic, Nikola g2515 MNE1.0010.56105.60 
  Krivokapic, Marko m2380 MNE0.501-0.1310-1.30 
  Suleymanli, Aydin m2520 AZE0.5010.07100.70 
  Niemann, Hans Moke g2508 USA0.5010.05100.50 
  Osmak, Iulija mwg2428 UKR1.0010.44104.40 

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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