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Individual Calculations August 2023 |
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| Ozbulbul, Dikran Total change: 188.40 | |   |
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| SERBIA OPEN 2023 - Amateurs | Beograd | SRB | 2023-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 1676 | 4.50 | 7 | 3.52 | 40 | 140.80 | |
|  Toncic, Danilo | | | 1984 | SRB | 1.00 | 1 | 0.86 | 40 | 34.40 | |  Ivanovic, Nikola | f | | 2003 | SRB | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Bartos, Jano | | | 1919 | SRB | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Varin, Ilja | | | 2000 | RUS | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Radosavljevic, Vukasin | | | 1957 | SRB | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Ahmic, Matija | | | 1987 | SRB | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Dunjic, Dragan | | | 2083 | SRB | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 1676 | 3.50 | 7 | 1.19 | 40 | 47.60 | |
| | Milosevic, Aleksandar J | | | 2118 | SRB | 1.00 | 1 | 0.94 | 40 | 37.60 | | | Gromovs, Sergejs | f | | 2027 | ITA | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Radosevic, Nenad | | | 2070 | SRB | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lavrishchev, Matvei | | | 1468 | CYP | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Petrovic, Zoran Z | | | 1970 | SRB | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Kolev, Hristian | | | 1832 | BUL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Margad, Munkhpurev | | | 1383 | MGL | 1.00 | 1 | 0.15 | 40 | 6.00 | |
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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