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Individual Calculations July 2022 |
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| Petkova, Irina Total change: 22.80 | |   |
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| Primorsko Open 2022 | Primorsko | BUL | 2022-06-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1674 | 4.00 | 8 | 0.57 | 40 | 22.80 | |
|  Hristov, Petar | | | 1992 | BUL | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Stancev, Semion | | | 1416 | MDA | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Kapr, Klaus, Dr. | | | 1971 | GER | 1.00 | 1 | 0.85 | 40 | 34.00 | | | Mihailova, Alina | | | 1944 | MDA | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Vutev, Yordan | | | 1958 | BUL | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Russeva, Mariia | | | 1366 | UKR | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Doraszelski, Alexander | | | 1898 | GER | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Chireacova, Ecaterina | | | 1271 | MDA | 1.00 | 1 | 0.08 | 40 | 3.20 | |
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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