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Individual Calculations September 2023 |
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| Raychev, Raycho Total change: 67.20 | |   |
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| Open Teteven 2023 | Teteven | BUL | 2023-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1083 | 2.00 | 6 | 1.74 | 40 | 69.60 | |
|  Velev, Josif | | | 1954 | BUL | 0.00 | 1 | 0.00 | 40 | 0.00 | |  Petrov, Krassimir | | | 1541 | BUL | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Tonev, Slavcho | | | 1481 | BUL | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Nichev, Margarit | | | 1427 | BUL | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Burdarev, Evgeni | | | 1892 | BUL | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Zuqanov, Ali | | | 1713 | AZE | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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) | | | | 45th International Open - Memorial Georgi Tringov | Plovdiv | BUL | 2023-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1506 | 1083 | 0.50 | 7 | -0.06 | 40 | -2.40 | |
| | Ivanova, Dilyana | | wc | 1768 | BUL | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Ivanov, Lachezar | | | 1501 | BUL | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Ivanov, Stefan V | | | 1467 | BUL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Vasileva, Cveta | | | 1436 | BUL | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Merdzhanov, Vladko | | | 1475 | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Nikolov, Zdravko | | | 1412 | BUL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Bozhkov Stoyanov, Cristopher | | | 1483 * | ESP | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | |
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