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Individual Calculations October 2021 |
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| Ilchov, Rosen Total change: -16.40 | |   |
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| Primorsko Open A 2021 | Primorsko | BUL | 2021-09-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 2215 | 5.00 | 8 | -0.82 | 20 | -16.40 | |
|  Kostov, Kiril | | | 1875 | BUL | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Dimitrov, Radoslav | g | | 2510 | BUL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Ivanov, Igor | | | 1815 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kostov, Galin | | | 2038 | BUL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Makaraci, Tunahan | | | 2079 | TUR | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Stanchev, Svetoslav | | | 1931 | BUL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Kayan, Veli | | | 1929 | TUR | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Nikolov, Yavor | | | 1993 | BUL | 0.50 | 1 | -0.28 | 20 | -5.60 | | | * 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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