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Individual Calculations January 2020 |
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| Kostov, Nikolay Total change: -11.20 | |   |
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| XII Chess Weekend | Sofia | BUL | 2019-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1625 | 3.00 | 6 | -0.56 | 20 | -11.20 | |
|  Orev, Petar | m | | 2025 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Hristov, Aleksandar | | | 1378 | BUL | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Uzunov, Emil | | | 1225 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hristov, Boyko | | | 1391 | BUL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Tulliez, Andre | | | 1771 | FRA | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Stoyanov, Ivan | | | 1504 | BUL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | * 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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