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Individual Calculations July 2023 |
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| Tonev, Slavcho Total change: -11.40 | |   |
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| Ropotamo cup U2400 | Primorsko | BUL | 2023-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1524 | 2.50 | 7 | 0.08 | 20 | 1.60 | |
|  Iordanov, Nikolay | | | 2089 | BUL | 0.50 | 1 | 0.48 | 20 | 9.60 | |  Stefanov, Plamen | | | 1979 | BUL | 0.00 | 1 | -0.06 | 20 | -1.20 | | | Utlu, Mustafa Ali | | | 1385 | TUR | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Apostolov, Valentin | | | 1398 | BUL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Popov, Georgi | | | 1860 | BUL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Nikolov, Jordan | | | 1330 | BUL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Hristov, Petar | | | 1874 | BUL | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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) | | | | Ropotamo cup U1800 | Primorsko | BUL | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1661 | 1524 | 1.00 | 5 | -0.65 | 20 | -13.00 | |
| | Borisov, Lubomir | | | 1684 | BUL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Belev, Ivaylo | | | 1689 | BUL | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Parvanov, Mitko | | | 1759 | BUL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Shumantov, Aleksandar | | | 1789 | GER | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Utlu, Mustafa Ali | | | 1385 | TUR | 0.00 | 1 | -0.69 | 20 | -13.80 | |
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) | | |
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