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Individual Calculations August 2023 |
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| Maric, Dragan Total change: -21.90 | |   |
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| SERBIA OPEN 2023 - Amateurs | Beograd | SRB | 2023-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1688 | 1980 | 3.50 | 7 | -2.39 | 10 | -23.90 | |
|  Bagas, Ana | | | 1662 | SRB | 0.50 | 1 | -0.37 | 10 | -3.70 | |  Denic, Slavisa | | | 1612 | SRB | 0.50 | 1 | -0.40 | 10 | -4.00 | | | Doromeychuk, Anton | | | 1719 | ITA | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Gogic, Anastasija | | | 1765 | SRB | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Kuruz, Yusuf | | | 1728 | TUR | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Zol-Uchral, Erdenesaikhan | | | 1600 | MGL | 0.50 | 1 | -0.41 | 10 | -4.10 | | | Mijuskovic, Mateja | | | 1732 | SRB | 0.50 | 1 | -0.31 | 10 | -3.10 | |
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 |
| 1951 | 1980 | 4.00 | 7 | 0.20 | 10 | 2.00 | |
| | Ospanova, Adelya | | | 1580 * | KAZ | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bukal, Vladimir Jr. | m | | 2387 | CRO | 1.00 | 1 | 0.92 | 10 | 9.20 | | | Stoyanov, Stoyan Or | | | 2211 | BUL | 0.00 | 1 | -0.21 | 10 | -2.10 | | | Cengel, Edibe Eylul | | | 1733 | TUR | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Kuruz, Yusuf | | | 1728 | TUR | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Alexandri, Vasiliki | | | 1645 | GRE | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Pecurica, Milos | f | | 2371 | MNE | 0.00 | 1 | -0.09 | 10 | -0.90 | | | * 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) | | |
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