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Individual Calculations July 2023 |
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| Apostolov, Valentin Total change: -15.60 | |   |
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| Ropotamo cup U2400 | Primorsko | BUL | 2023-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1665 | 1398 | 2.00 | 8 | 0.41 | 20 | 8.20 | |
|  Bochev, Krasimir | | | 1963 | BUL | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Avsar, Gediz | | | 1725 | TUR | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Tonev, Slavcho | | | 1524 | BUL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Bratimirova, Dimitrinka | | | 1729 | BUL | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Basova, Yuliya | | | 1607 | UKR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Bocheva, Margarita | | | 1516 | BUL | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Petrov, Krassimir | | | 1642 | BUL | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Botev, Stoyko | | | 1617 | BUL | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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) | | | | Ropotamo cup U1800 | Primorsko | BUL | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1478 | 1398 | 0.00 | 3 | -1.19 | 20 | -23.80 | |
| | Doromeychuk, Anton | | | 1760 | ITA | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Kabaivanov, Aleks | | | 1009 | BUL | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Iachimov, Egor | | | 1665 | MDA | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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) | | |
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