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Rapid:
Individual Calculations October 2023 |
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| Asparuhov, Parvan Total change: -3.20 | |   |
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| Chess Fest Simitli 2023 | Simitli | BUL | 2023-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1949 | 7.00 | 9 | 0.29 | 20 | 5.80 | |
|  Kostadinov, Boyan | | | 1549 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Parvanov, Rumen | | | 1601 | BUL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Diviziev, Jordan | | | 1756 | BUL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Dragiev, Drago | | | 1773 | BUL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Stoychev, Ognian | | | 1918 | BUL | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Petrovski, Stojanche | | | 1629 | MKD | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Davidov, Stefan | | | 1695 | BUL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Nazarov, Kiril | | | 1683 | BUL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Savov, Petar | | | 2033 | BUL | 0.00 | 1 | -0.38 | 20 | -7.60 | | | * 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) | | | | Chess Fest Dobriniste 2023 | Dobriniste | BUL | 2023-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1611 | 1949 | 6.00 | 9 | -1.64 | 20 | -32.80 | |
| | Vasilev, Ivan | | | 1549 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nachev, Atanas | | | 1588 | BUL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Mitushev, Adrian | | | 1699 | BUL | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Petrov, Krassimir | | | 1593 | BUL | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Dyakov, Vladimir | | | 1849 | BUL | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Enev, Aleks | | | 1405 | BUL | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Boichev, Vladimir | | | 1391 | BUL | 0.50 | 1 | -0.47 | 20 | -9.40 | | | Popov, Krum | | | 1845 | BUL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Doykov, Stoycho | | | 1581 | BUL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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) | | | | Yakoruda Open 2023 | Yakoruda | BUL | 2023-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1775 | 1949 | 5.50 | 8 | -0.04 | 20 | -0.80 | |
| | Usev, Edzhevit | | | 1549 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kamenov, Valentin | | | 1584 | BUL | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Ivanov, Lachezar | | | 1610 | BUL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Stoyanov, Hristo | | | 1871 | BUL | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Popov, Ilian | | | 2081 | BUL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Ibrahim, Isliam | | | 1747 | BUL | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Andreev, Stanislav | | | 2109 | BUL | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Kalajdzhiev, Shibil | | | 1646 | BUL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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) | | | | Kamena Open 2023 | Petrich | BUL | 2023-09-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1913 | 1949 | 5.00 | 7 | 1.23 | 20 | 24.60 | |
| | Kamenov, Valentin | | | 1584 | BUL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Mehandzhiev, Boicho | | | 1755 | BUL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Filev, Georgi | f | | 2238 | BUL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Davidov, Stefan | | | 1695 | BUL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Nikolov, Jordan | | | 1900 | BUL | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Stoinev, Metodi | | | 2108 | BUL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Andreev, Stanislav | | | 2109 | BUL | 1.00 | 1 | 0.71 | 20 | 14.20 | |
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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