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Individual Calculations December 2021 |
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| Ponkratov, Pavel Total change: -21.10 | |   |
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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 |
| 2647 | 2659 | 6.00 | 11 | 0.30 | 10 | 3.00 | |
|  Zvjaginsev, Vadim | g | | 2609 | RUS | 1.00 | 1 | 0.43 | 10 | 4.30 | |  Petrosyan, Manuel | g | | 2605 | ARM | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Kollars, Dmitrij | g | | 2621 | GER | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Nihal, Sarin | g | | 2652 | IND | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Sevian, Samuel | g | | 2654 | USA | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Vachier-Lagrave, Maxime | g | | 2763 | FRA | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Onyshchuk, Volodymyr | g | | 2622 | UKR | 1.00 | 1 | 0.45 | 10 | 4.50 | | | Vitiugov, Nikita | g | | 2727 | RUS | 0.00 | 1 | -0.41 | 10 | -4.10 | | | Kuzubov, Yuriy | g | | 2624 | UKR | 0.00 | 1 | -0.55 | 10 | -5.50 | | | Zhou, Jianchao | g | | 2629 | CHN | 1.00 | 1 | 0.46 | 10 | 4.60 | | | Ter-Sahakyan, Samvel | g | | 2607 | ARM | 0.50 | 1 | -0.07 | 10 | -0.70 | |
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 |
| 2364 | 2662 | 6.00 | 10 | -2.41 | 10 | -24.10 | |
| | Ziatdinov, Raset | g | | 2262 * | USA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Zarubitski, Viachaslau | m | | 2416 | BLR | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Sattarov, Bobir | | | 2464 | UZB | 0.00 | 1 | -0.76 | 10 | -7.60 | | | Begmuratov, Khumoyun | c | | 2262 * | UZB | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Abdisalimov, Abdimalik | m | | 2409 | UZB | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Fayzullaev, Akmal | f | | 2381 | UZB | 0.00 | 1 | -0.84 | 10 | -8.40 | | | Bizhigitov, Zhangir | | | 2262 * | KAZ | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Assaubayeva, Bibisara | m | wg | 2400 | KAZ | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Ghaem Maghami, Ehsan | g | | 2520 | IRI | 0.00 | 1 | -0.69 | 10 | -6.90 | | | Abdurakhmonov, Mukhammadali | f | | 2262 * | UZB | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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