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Individual Calculations November 2021 |
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| Ivanov, Andrey Total change: 12.40 | |   |
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| First Amateur Open Bulgarian Championship | Plovdiv | BUL | 2021-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1451 | 3.00 | 8 | 0.31 | 40 | 12.40 | |
|  Naymanova, Patricie | | | 1851 * | BUL | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Gochev, Gincho | | | 1840 | BUL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Gochev, Plamen | | | 1851 * | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mitov, Nikola | | | 1051 * | BUL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kolev, Hristian | | | 1841 | BUL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Parastatidis, Charalampos | | | 1424 | GRE | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Mateeva, Yana | | | 1299 | BUL | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Kolev, Georgi | | | 1703 | BUL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * 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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