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Individual Calculations December 2021 |
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| Zvjaginsev, Vadim Total change: -9.80 | |   |
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| FIDE Chess.com Grand Swiss Tournament 2021 | Riga | LAT | 2021-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2640 | 2609 | 6.00 | 11 | 0.97 | 10 | 9.70 | |
|  Ponkratov, Pavel | g | | 2659 | RUS | 0.00 | 1 | -0.43 | 10 | -4.30 | |  Jumabayev, Rinat | g | | 2658 | KAZ | 1.00 | 1 | 0.57 | 10 | 5.70 | | | Grandelius, Nils | g | | 2662 | SWE | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Abdusattorov, Nodirbek | g | | 2646 | UZB | 0.00 | 1 | -0.45 | 10 | -4.50 | | | Gelfand, Boris | g | | 2680 | ISR | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Cori, Jorge | g | | 2655 | PER | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Erigaisi, Arjun | g | | 2634 | IND | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Vokhidov, Shamsiddin | g | | 2521 | UZB | 1.00 | 1 | 0.38 | 10 | 3.80 | | | Durarbayli, Vasif | g | | 2629 | AZE | 1.00 | 1 | 0.53 | 10 | 5.30 | | | Demchenko, Anton | g | | 2651 | RUS | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Donchenko, Alexander | g | | 2648 | GER | 1.00 | 1 | 0.55 | 10 | 5.50 | |
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) | | | | International Chess Tournament for the prizes of the President of the Republic of Uzbekistan | Tashkent | UZB | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2307 | 2609 | 6.50 | 10 | -1.95 | 10 | -19.50 | |
| | Omonova, Umida | | wf | 2209 * | UZB | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sitnikov, Anton | m | | 2400 | UKR | 0.00 | 1 | -0.77 | 10 | -7.70 | | | Rakhmatullaev, Almas | | | 2209 * | UZB | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Jumanov, Elbek | f | | 2209 * | UZB | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Assaubayeva, Bibisara | m | wg | 2400 | KAZ | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Saydaliev, Saidakbar | f | | 2366 | UZB | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Madaminov, Mukhiddin | f | | 2260 | UZB | 0.50 | 1 | -0.39 | 10 | -3.90 | | | Khoroshev, Nikita | m | | 2332 | UZB | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Agmanov, Zhandos | m | | 2430 | KAZ | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Yakubbaeva, Nilufar | | wm | 2250 | UZB | 1.00 | 1 | 0.10 | 10 | 1.00 | | | * 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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