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Individual Calculations January 2024 |
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| Velchev, Yoan Total change: 60.40 | |   |
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| Burgas Open 2023 | Burgas | BUL | 2023-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1333 | 2.00 | 4 | 1.51 | 40 | 60.40 | |
|  Bonev, Todor | | | 2217 | BUL | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Slavov, Stanislav | | | 2007 | BUL | 0.50 | 1 | 0.49 | 40 | 19.60 | |  Peev, Martin | | | 1941 | BUL | 0.50 | 1 | 0.48 | 40 | 19.20 | | | Kazakov, Nikolay | | | 1360 | BUL | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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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