Individual Calculations May 2023
 Bozic, Andrej  Total change: -10.40  Rating chartPersonal card
 Kadetsko prvenstvo Srbije 2023 - M14 Novi Sad SRB 2023-04-10
RcRownchangeKK*chgGame
 1563 1508 3.50 7 0.20 40 8.00 
  Stefanovic, Bosko 1931 SRB0.001-0.0740-2.80 
  Kincses, Kristof 1289 SRB0.501-0.2840-11.20 
  Tadic, Stefan M 1246 SRB0.001-0.8240-32.80 
  Zivadinovic, Nikola 1393 SRB0.501-0.1640-6.40 
  Bjelica, Danilo 1561 SRB1.0010.574022.80 
  Stankovic, Dimitrije N 1509 SRB1.0010.504020.00 
  Gusev, Mikhail 2013 SRB0.5010.464018.40 

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)
 
 Kup Beograda 2023 Belgrade SRB 2023-04-21
RcRownchangeKK*chgGame
 1671 1508 0.50 3 -0.46 40 -18.40 
  Milin, Sava 1860 SRB0.001-0.1140-4.40 
  Savic, Dusan 1381 SRB0.001-0.6740-26.80 
  Vracevic, Goran 1771 SRB0.5010.324012.80 

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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