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Rapid:
Individual Calculations September 2023 |
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| Kosturkov, Hristo Total change: 25.00 | |   |
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| International Rapid Open Shumen | Shumen | BUL | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1851 | 1597 | 4.50 | 10 | 1.25 | 20 | 25.00 | |
|  Voyska, Margarita | | wg | 2196 | BUL | 0.50 | 1 | 0.48 | 20 | 9.60 | |  Pehlivanova, Aleksandra | | | 1224 | BUL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Videnova-Kuljasevic, Iva | m | wg | 2319 | BUL | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Georgiev, Kiril | g | | 2605 | MKD | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Petkov, Alexsandar | | | 1197 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sjulejmanov, Turhan | | | 1973 | BUL | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Hristov, Petar | | | 1955 | BUL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Atanasov, Radislav | | | 2008 | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ivanov, Yoan | | | 1203 | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Todorov, Dimitar | | | 1829 | BUL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | * 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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