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Individual Calculations December 2021 |
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| Ter-Sahakyan, Samvel Total change: 22.40 | |   |
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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 | 2607 | 6.00 | 11 | 1.31 | 10 | 13.10 | |
|  Anton Guijarro, David | g | | 2658 | ESP | 0.50 | 1 | 0.07 | 10 | 0.70 | |  Grandelius, Nils | g | | 2662 | SWE | 0.50 | 1 | 0.08 | 10 | 0.80 | | | Abdusattorov, Nodirbek | g | | 2646 | UZB | 0.50 | 1 | 0.05 | 10 | 0.50 | | | Tabatabaei, M. Amin | g | | 2639 | IRI | 0.00 | 1 | -0.46 | 10 | -4.60 | | | Niemann, Hans Moke | g | | 2638 | USA | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Gelfand, Boris | g | | 2680 | ISR | 1.00 | 1 | 0.60 | 10 | 6.00 | | | Saric, Ivan | g | | 2644 | CRO | 1.00 | 1 | 0.55 | 10 | 5.50 | | | Wojtaszek, Radoslaw | g | | 2691 | POL | 0.50 | 1 | 0.12 | 10 | 1.20 | | | Xiong, Jeffery | g | | 2700 | USA | 0.50 | 1 | 0.13 | 10 | 1.30 | | | Swiercz, Dariusz | g | | 2647 | USA | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Ponkratov, Pavel | g | | 2659 | RUS | 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) | | | | European Team Championship - open | Brezice | SLO | 2021-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2567 | 2615 | 6.00 | 9 | 0.93 | 10 | 9.30 | |
| | Beukema, Stefan | m | | 2408 | BEL | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Hauge, Lars Oskar | m | | 2490 | NOR | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Boruchovsky, Avital | g | | 2542 | ISR | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Svane, Rasmus | g | | 2628 | GER | 0.50 | 1 | 0.02 | 10 | 0.20 | | | Moussard, Jules | g | | 2632 | FRA | 1.00 | 1 | 0.52 | 10 | 5.20 | | | Abasov, Nijat | g | | 2634 | AZE | 0.50 | 1 | 0.03 | 10 | 0.30 | | | Salgado Lopez, Ivan | g | | 2609 | ESP | 0.50 | 1 | -0.01 | 10 | -0.10 | | | Perunovic, Milos | g | | 2541 | SRB | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Onyshchuk, Volodymyr | g | | 2622 | UKR | 0.50 | 1 | 0.01 | 10 | 0.10 | |
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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