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Individual Calculations January 2020 |
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| Hristov, Boyko Total change: 34.80 | |   |
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| XII Chess Weekend | Sofia | BUL | 2019-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1391 | 3.00 | 6 | 0.87 | 40 | 34.80 | |
|  Kolev, Nikola | | | 1791 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kolev, Velio | | | 1653 | BUL | 1.00 | 1 | 0.82 | 40 | 32.80 | |  Metev, Martin | | | 1791 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Kostov, Nikolay | | | 1625 | BUL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Dobrislavov, Kaloyan | | | 1122 | BUL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Tsolov, Aleksandar | | | 1196 | BUL | 1.00 | 1 | 0.25 | 40 | 10.00 | | | * 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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