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Rapid:
Individual Calculations December 2023 |
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| Kolev, Lachezar Total change: -55.20 | |   |
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| Chess Hopes U18 October 2023 | Sofia | BUL | 2023-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1657 | 1958 | 4.50 | 7 | -1.38 | 40 | -55.20 | |
|  Ivanova, Dilyana | | wc | 1668 | BUL | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Rasheva, Nora | | wc | 1619 | BUL | 0.00 | 1 | -0.88 | 40 | -35.20 | | | Ivanov, Svetlen | c | | 1657 | BUL | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Danov, Valentin | | | 1609 | BUL | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Mikov, Simeon | | | 1558 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Andreev, Simeon | | | 1618 | BUL | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Velikov, Nikola | | | 1868 | BUL | 1.00 | 1 | 0.38 | 40 | 15.20 | | | * 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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