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Individual Calculations July 2023 |
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| Ivanov, Oleg Total change: -23.20 | |   |
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| Ropotamo cup U1800 | Primorsko | BUL | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1452 | 1399 | 1.00 | 5 | -1.16 | 20 | -23.20 | |
|  Angelov, Alexandar | | | 1774 | BUL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Stanchev, Plamen | | | 1759 | BUL | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Kabaivanov, Aleks | | | 1009 | BUL | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Belev, Ivaylo | | | 1689 | BUL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Deli, Alevtina | | | 1028 | MDA | 0.00 | 1 | -0.90 | 20 | -18.00 | |
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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