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Rapid:
Individual Calculations September 2023 |
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| Petkov, Alexsandar Total change: 83.60 | |   |
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| International Rapid Open Shumen | Shumen | BUL | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1120 | 2.50 | 8 | 2.09 | 40 | 83.60 | |
|  Ivelinov, Hristo | | | 2116 | BUL | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Ivanov, Lachezar | | | 1655 | BUL | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Georgiev, Georgi J | | | 1651 | BUL | 0.50 | 1 | 0.47 | 40 | 18.80 | |  Kosturkov, Hristo | | | 1597 | BUL | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Iliev, Stoyan | | | 1287 | BUL | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Sjulejmanov, Turhan | | | 1973 | BUL | 1.00 | 1 | 1.00 | 40 | 40.00 | | | Velev, Josif | | | 1931 | BUL | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Karaivanova, Petya | | wf | 1680 | BUL | 0.00 | 1 | -0.02 | 40 | -0.80 | |
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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