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Individual Calculations September 2019 |
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| Kachkin, Konstantin Total change: -27.20 | |   |
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| V. Korchnoi Memorial 2019 | St. Petersburg | RUS | 2019-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1965 | 4.00 | 9 | -1.36 | 20 | -27.20 | |
|  Ahmadzada, Ahmad | m | | 2365 * | AZE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Grunina, Margarita | | | 1645 | RUS | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Gitelson, Arkady | | | 2233 | RUS | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Sokolov, Anton | | | 1692 | RUS | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Galiev, Ernest | | | 1773 | RUS | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Garmash, Elizaveta | | | 1565 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vozmilov, Lev | | | 1681 | RUS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Serov, Aleksandr | | | 1798 | RUS | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Prokopchuk, Yury | f | | 2228 | RUS | 0.00 | 1 | -0.18 | 20 | -3.60 | | | * 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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