Individual Calculations August 2023
 Zeybek, Kayla Nil  Total change: 67.20  Rating chartPersonal card
 SERBIA OPEN 2023 - Amateurs Beograd SRB 2023-07-16
RcRownchangeKK*chgGame
 1728 1385 2.00 7 1.12 40 44.80 
  Kolev, Hristian 1832 BUL0.001-0.0640-2.40 
  Sekulovic, Dusica 1729 SRB1.0010.884035.20 
  Mitrovic, Stefan 1831 SRB0.001-0.0640-2.40 
  Savic, Goran Z 1753 SRB0.001-0.1040-4.00 
  Vujanovic, Anastasija 1636 SRB0.001-0.1940-7.60 
  Vujatovic, Irina 1709 SRB0.001-0.1340-5.20 
  Luebbert, Dietrich 1603 GER1.0010.784031.20 

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)
 
 SERBIA OPEN 2023 - Challengers Beograd SRB 2023-07-20
RcRownchangeKK*chgGame
 1737 1385 1.50 6 0.56 40 22.40 
  McNeill, Jonathon M 1935 USA0.5010.474018.80 
  Kanacki, Vuk 1925 SRB0.001-0.0340-1.20 
  Doromeychuk, Anton 1719 ITA0.001-0.1240-4.80 
  Kolev, Hristian 1832 BUL0.001-0.0640-2.40 
  Jurisic, Lukas 1623 SRB0.001-0.2040-8.00 
  Radomirovic, Branko 1387 SRB1.0010.504020.00 

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)
 

 

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