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Individual Calculations August 2023 |
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| Petrova, Maria Total change: -7.20 | |   |
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| Nirvana Beach Open | Sunny Beach | BUL | 2023-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1733 | 2.50 | 5 | -0.36 | 20 | -7.20 | |
|  Antonov, Vladimir | m | | 2160 | BUL | 1.00 | 1 | 0.93 | 20 | 18.60 | |  Ivanov, Ljubomir | | | 1840 | BUL | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Rakubovchuk, Danylo | | | 1325 | UKR | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Nyzhnyk, Artem | | | 1336 | UKR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fishelevich, Yigal | | | 1657 | ISR | 0.50 | 1 | -0.10 | 20 | -2.00 | |
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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