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Individual Calculations October 2022 |
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| Trendafilov, Plamen Total change: -86.40 | |   |
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| III Memorial Milko Bobotsov | Sofia | BUL | 2022-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1533 | 2.00 | 4 | 0.22 | 40 | 8.80 | |
|  Savov, Ilko Ananiev | | | 1939 | BUL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Borisov, Boris | | | 1200 | BUL | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Nachev, Nasko | | | 2097 | BUL | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Nikolov, Georgi Stavrev | | | 1297 | BUL | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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) | | | | Primorsko Open A 2022 | Primorsko | BUL | 2022-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1533 | 1.50 | 8 | -2.47 | 40 | -98.80 | |
| | Banov, Boil | | | 2044 | BUL | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Ivanov, Igor | | | 1821 | RUS | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Sirghii, Alexandru | | | 1358 | MDA | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Toshkov, Angel | | | 1756 | BUL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Karova, Peya | | | 1404 | BUL | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Apostolov, Valentin | | | 1367 | BUL | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Cristev, Vladislav | | | 1126 | MDA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Basova, Polina | | | 1527 | UKR | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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) | | | | Primorsko Open B 2022 | Primorsko | BUL | 2022-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1533 | 1.50 | 5 | 0.09 | 40 | 3.60 | |
| | Iliev, Vasil | | | 2062 | BUL | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Karademir, Yagmur | | | 1133 * | TUR | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Voinas, Marios | | | 1910 | GRE | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Psychogios, Antonios | | | 1770 | GRE | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Rusev, Dobril | | | 1805 | BUL | 0.00 | 1 | -0.17 | 40 | -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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