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Individual Calculations November 2021 |
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| Ozsoy, Idil Mira 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 |
| 1708 | 1615 | 3.00 | 7 | 0.31 | 40 | 12.40 | |
|  Savov, Ilko Ananiev | | | 1923 | BUL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Kolev, Hristian | | | 1841 | BUL | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Gochev, Plamen | | | 1885 | BUL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Kolev, Georgi | | | 1703 | BUL | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Mateeva, Yana | | | 1299 | BUL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Gochev, Gincho | | | 1840 | BUL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Kartalov, Kiril | | | 1468 | BUL | 1.00 | 1 | 0.30 | 40 | 12.00 | |
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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