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Individual Calculations November 2021 |
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| Hristov, Petar Total change: -4.20 | |   |
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| First Amateur Open Bulgarian Championship | Plovdiv | BUL | 2021-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1949 | 6.50 | 9 | -0.21 | 20 | -4.20 | |
|  Nikolov, Zdravko | | | 1549 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Luebbert, Dietrich | | | 1639 | GER | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Gochev, Gincho | | | 1840 | BUL | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Savov, Ilko Ananiev | | | 1923 | BUL | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Ochedzan, Filip | | | 1696 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Gochev, Plamen | | | 1885 | BUL | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Stanchev, Aleksandar | | | 1930 | BUL | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Kolev, Nikola T | | | 1549 * | BUL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ardenski, Dimitar | | | 1593 | BUL | 0.50 | 1 | -0.39 | 20 | -7.80 | | | * 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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