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Individual Calculations December 2021 |
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| Yakubboev, Nodirbek Total change: 8.80 | |   |
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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 |
| 2660 | 2621 | 5.50 | 11 | 0.60 | 10 | 6.00 | |
|  Mamedov, Rauf | g | | 2673 | AZE | 1.00 | 1 | 0.57 | 10 | 5.70 | |  Predke, Alexandr | g | | 2666 | RUS | 0.00 | 1 | -0.44 | 10 | -4.40 | | | Sarana, Alexey | g | | 2649 | RUS | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Volokitin, Andrei | g | | 2652 | UKR | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Eljanov, Pavel | g | | 2691 | UKR | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Howell, David W L | g | | 2658 | ENG | 0.00 | 1 | -0.45 | 10 | -4.50 | | | Matlakov, Maxim | g | | 2682 | RUS | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Gukesh, D | g | | 2640 | IND | 1.00 | 1 | 0.53 | 10 | 5.30 | | | Chigaev, Maksim | g | | 2639 | RUS | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Rakhmanov, Aleksandr | g | | 2657 | RUS | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Cori, Jorge | g | | 2655 | PER | 0.50 | 1 | 0.05 | 10 | 0.50 | |
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 |
| 2520 | 2621 | 6.50 | 10 | 0.28 | 10 | 2.80 | |
| | Kairbekova, Amina | | wf | 2221 * | KAZ | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Assaubayeva, Bibisara | m | wg | 2400 | KAZ | 0.50 | 1 | -0.28 | 10 | -2.80 | | | Dmitrenko, Viktor | m | | 2441 | UKR | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Ghaem Maghami, Ehsan | g | | 2520 | IRI | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Sjugirov, Sanan | g | | 2663 | RUS | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Sivuk, Vitaly | g | | 2526 | UKR | 1.00 | 1 | 0.37 | 10 | 3.70 | | | Vokhidov, Shamsiddin | g | | 2521 | UZB | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Matlakov, Maxim | g | | 2691 | RUS | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Bernadskiy, Vitaliy | g | | 2592 | UKR | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Chigaev, Maksim | g | | 2626 | RUS | 0.00 | 1 | -0.49 | 10 | -4.90 | | | * 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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