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Blitz:
Individual Calculations October 2023 |
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| Preobrazhensky, Andrey Total change: -67.20 | |   |
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| V.Korchnoi Memorial 2023 Blitz Grand Prix | St. Petersburg | RUS | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 2035 | 6.00 | 11 | -1.68 | 40 | -67.20 | |
|  Kostygova, Margarita | | | 1635 * | RUS | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Zaitsev, Fedor | | | 1748 | RUS | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Grebnev, Aleksey | m | | 2413 | FID | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Arikainen, Maksim | | | 1796 | RUS | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Ershov, Artem | | | 1707 | RUS | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Popkov, Alexander R. | | | 1821 | RUS | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Gusev, Kirill | | | 1812 | RUS | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Predein, Vladimir | m | | 2273 | RUS | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Yashchuk, Mikhail | | | 1841 | BLR | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Demchenko, Maksim Dm | | | 1768 | RUS | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Mineev, Sergey I. | | | 1751 | RUS | 1.00 | 1 | 0.16 | 40 | 6.40 | | | * 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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