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Individual Calculations December 2021 |
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| Donchenko, Alexander Total change: -8.50 | |   |
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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 |
| 2663 | 2648 | 5.00 | 11 | -0.28 | 10 | -2.80 | |
|  Bjerre, Jonas Buhl | g | | 2569 | DEN | 0.50 | 1 | -0.11 | 10 | -1.10 | |  Nguyen, Thai Dai Van | g | | 2577 | CZE | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Vachier-Lagrave, Maxime | g | | 2763 | FRA | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Dubov, Daniil | g | | 2714 | RUS | 0.50 | 1 | 0.09 | 10 | 0.90 | | | Esipenko, Andrey | g | | 2720 | RUS | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Aronian, Levon | g | | 2782 | ARM | 0.50 | 1 | 0.18 | 10 | 1.80 | | | Vitiugov, Nikita | g | | 2727 | RUS | 0.00 | 1 | -0.39 | 10 | -3.90 | | | Brkic, Ante | g | | 2621 | CRO | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Hovhannisyan, Robert | g | | 2622 | ARM | 0.50 | 1 | -0.04 | 10 | -0.40 | | | Sindarov, Javokhir | g | | 2587 | UZB | 0.50 | 1 | -0.08 | 10 | -0.80 | | | Zvjaginsev, Vadim | g | | 2609 | RUS | 0.00 | 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) | | | | European Team Championship - open | Brezice | SLO | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2636 | 2645 | 3.00 | 7 | -0.57 | 10 | -5.70 | |
| | Druska, Juraj | m | | 2508 | SVK | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Thybo, Jesper Sondergaard | g | | 2604 | DEN | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Radjabov, Teimour | g | | 2763 | AZE | 0.50 | 1 | 0.16 | 10 | 1.60 | | | Sargissian, Gabriel | g | | 2664 | ARM | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Deac, Bogdan-Daniel | g | | 2651 | ROU | 0.00 | 1 | -0.49 | 10 | -4.90 | | | Wojtaszek, Radoslaw | g | | 2700 | POL | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Pelletier, Yannick | g | | 2564 | SUI | 0.50 | 1 | -0.11 | 10 | -1.10 | |
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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