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Individual Calculations July 2023 |
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| Marzakov, Mihail Total change: 131.34 | |   |
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| Albena Cup Tournament | Albena | BUL | 2023-05-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1470 | 2.00 | 7 | 1.28 | 33 | 42.24 | |
|  Nahornyi, Ihor | | | 2121 | UKR | 0.00 | 1 | -0.01 | 33 | -0.33 | | | Ribarov, Valerij | | | 1830 | BUL | 0.50 | 1 | 0.40 | 33 | 13.20 | |  Georgiev, Vasil G | | | 1510 | BUL | 1.00 | 1 | 0.56 | 33 | 18.48 | | | Padeiro, Jose | f | | 2179 | POR | 0.00 | 1 | -0.01 | 33 | -0.33 | | | Kirchev, Krasimir | | | 1958 | BUL | 0.50 | 1 | 0.46 | 33 | 15.18 | | | Gochev, Plamen | | | 1904 | BUL | 0.00 | 1 | -0.06 | 33 | -1.98 | | | Popov, Sergey A. | | | 1916 | UKR | 0.00 | 1 | -0.06 | 33 | -1.98 | |
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) | | | | Ropotamo cup U2400 | Primorsko | BUL | 2023-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1527 | 3.50 | 8 | 1.32 | 33 | 43.56 | |
| | Vachev, Vladimir | f | | 2093 | BUL | 0.50 | 1 | 0.48 | 33 | 15.84 | | | Genov, Petko | | | 2081 | BUL | 0.50 | 1 | 0.47 | 33 | 15.51 | | | Popov, Georgi | | | 1860 | BUL | 0.50 | 1 | 0.38 | 33 | 12.54 | | | Hristov, Petar | | | 1874 | BUL | 0.00 | 1 | -0.11 | 33 | -3.63 | | | Bocheva, Margarita | | | 1516 | BUL | 0.50 | 1 | -0.02 | 33 | -0.66 | | | Karaivanova, Petya | | wf | 1907 | BUL | 0.50 | 1 | 0.41 | 33 | 13.53 | | | Chuchukova, Stefani | | | 1585 | BUL | 0.00 | 1 | -0.42 | 33 | -13.86 | | | Dimitrov, Georgi Y | | | 1206 | BUL | 1.00 | 1 | 0.13 | 33 | 4.29 | |
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) | | | | Ropotamo cup U1800 | Primorsko | BUL | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1527 | 3.50 | 6 | 1.38 | 33 | 45.54 | |
| | Dimov, Danail | | | 1670 | BUL | 1.00 | 1 | 0.69 | 33 | 22.77 | | | Borisov, Lubomir | | | 1684 | BUL | 0.50 | 1 | 0.21 | 33 | 6.93 | | | Simeonov, Svetoslav | | | 1668 | BUL | 1.00 | 1 | 0.69 | 33 | 22.77 | | | Deniz, Mustafa Ali | | | 1586 | TUR | 0.00 | 1 | -0.42 | 33 | -13.86 | | | Doromeychuk, Anton | | | 1760 | ITA | 0.00 | 1 | -0.21 | 33 | -6.93 | | | Merdzhanov, Vladko | | | 1470 | BUL | 1.00 | 1 | 0.42 | 33 | 13.86 | |
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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