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Individual Calculations January 2024 |
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| Ribarov, Valerij Total change: -16.20 | |   |
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| 2nd Dobrich Open | Dobrich | BUL | 2023-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1379 | 1793 | 3.50 | 5 | -0.81 | 20 | -16.20 | |
|  Grigorova, Daria | | | 1146 | BUL | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Panayotov, Mihail | | | 1299 | BUL | 0.50 | 1 | -0.46 | 20 | -9.20 | | | Dotsin, Georgi | | | 1393 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vladov, Lyubomir | | | 1815 | BUL | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Nonchev, Yavor | | | 1242 | BUL | 0.50 | 1 | -0.47 | 20 | -9.40 | | | * 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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