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Individual Calculations July 2023 |
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| Merdzhanov, Vladko Total change: 7.60 | |   |
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| Ropotamo cup U2400 | Primorsko | BUL | 2023-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1675 | 1470 | 1.50 | 7 | -0.45 | 20 | -9.00 | |
|  Angelov, Kosta | m | | 2009 | BUL | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Dimov, Danail | | | 1670 | BUL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Iliev, Stoyan | | | 1184 | BUL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Deniz, Mustafa Ali | | | 1586 | TUR | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Petrov, Krassimir | | | 1642 | BUL | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Popov, Georgi | | | 1860 | BUL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Angelov, Alexandar | | | 1774 | BUL | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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 |
| 1639 | 1470 | 2.00 | 5 | 0.60 | 20 | 12.00 | |
| | Delloudis, Georgios | | | 1633 | GRE | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Borisov, Lubomir | | | 1684 | BUL | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Toshkov, Angel | | | 1663 | BUL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Belev, Ivaylo | | | 1689 | BUL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Marzakov, Mihail | | | 1527 | BUL | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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 National Championship S65 | Primorsko | BUL | 2023-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1470 | 1.00 | 3 | 0.23 | 20 | 4.60 | |
| | Doykov, Stoycho | | | 1564 | BUL | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Simeonov, Svetoslav | | | 1668 | BUL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Parvanov, Mitko | | | 1759 | BUL | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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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