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Rapid:
Individual Calculations December 2023 |
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| Ivanov, Svetlen Total change: 202.80 | |   |
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| Chess Hopes U18 October 2023 | Sofia | BUL | 2023-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1657 | 5.00 | 7 | 3.05 | 40 | 122.00 | |
|  Georgiev, Konstantin | | | 1928 | BUL | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Todev, Simeon | c | | 2107 | BUL | 0.00 | 1 | -0.06 | 40 | -2.40 | |  Kolev, Lachezar | | | 1958 | BUL | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Velikov, Nikola | | | 1868 | BUL | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Radulov, Nikolay | | | 1692 | BUL | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Marzakov, Mihail | | | 1741 | BUL | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Ramadanov, Esat | | | 1647 | BUL | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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) | | | | Bulgarian Men Individual Rapid Chess Championship 2023 Sofia, 18.11.2023 | Sofia | BUL | 2023-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1657 | 4.50 | 7 | 2.02 | 40 | 80.80 | |
| | Stoyanov, Stoyan Or | | | 2184 | BUL | 0.50 | 1 | 0.47 | 40 | 18.80 | | | Avramov, Anton | | | 2160 | BUL | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Dimov, Nikola | | | 1573 | BUL | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Dayredzhiev, Boris | | | 1257 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Atanasov, Aleksandar | | | 1509 | BUL | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Stefanov, Plamen | | | 2072 | BUL | 1.00 | 1 | 0.93 | 40 | 37.20 | | | Petrov, Anton | | | 2019 | BUL | 1.00 | 1 | 0.90 | 40 | 36.00 | | | * 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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