Rapid: Individual Calculations October 2021
 Stefanovic, Bosko  Total change: -40.40  Rating chartPersonal card
 3. REJTING RAPID SSB Beograd SRB 2021-09-05
RcRownchangeKK*chgGame
 1824 1639 0.00 4 -1.16 20 -23.20 
  Ivanovic, Nikola f1993 SRB0.001-0.1120-2.20 
  Mrdak, Milomir 1892 SRB0.001-0.1920-3.80 
  Novakovic, Dimitrije A 1926 SRB0.001-0.1620-3.20 
  Markovic, Tijana 1486 SRB0.001-0.7020-14.00 

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)
 
 4. REJTING RAPID SSB Beograd SRB 2021-09-12
RcRownchangeKK*chgGame
 1648 1639 2.50 7 -0.86 20 -17.20 
  Petkovic, Jovan 2059 SRB0.001-0.0720-1.40 
  Kutanjac, Aleksandar 1799 SRB0.5010.21204.20 
  Popovic, Igor 1865 SRB1.0010.792015.80 
  Petrovic, Zoran M 1759 SRB0.001-0.3420-6.80 
  Ilic, Vladan V 1285 SRB0.001-0.8920-17.80 
  Markus, Pavle 1233 SRB0.501-0.4220-8.40 
  Stamenic, Nikola 1538 SRB0.501-0.1420-2.80 

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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