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Individual Calculations October 2021 |
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| Dragnev, Valentin Total change: -7.70 | |   |
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| European Individual Chess Championship - Reykjavik Open 2021 | Reykjavik | ISL | 2021-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2431 | 2557 | 6.00 | 11 | -1.02 | 10 | -10.20 | |
|  Domalchuk-Jonasson, Aleksandr | | | 2157 * | UKR | 0.50 | 1 | -0.42 | 10 | -4.20 | |  Pappelis, Dimitrios | | | 2160 | GRE | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Sargissian, Gabriel | g | | 2682 | ARM | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Koellner, Ruben Gideon | f | | 2418 | GER | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Martirosyan, Haik M. | g | | 2632 | ARM | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Donchenko, Alexander | g | | 2657 | GER | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Lubbe, Nikolas | m | | 2427 | GER | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Saric, Ivan | g | | 2653 | CRO | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Grigorian, Spartak | m | | 2448 | GER | 0.00 | 1 | -0.65 | 10 | -6.50 | | | Kanyamarala, Trisha | | wm | 2180 | IRL | 0.50 | 1 | -0.41 | 10 | -4.10 | | | Kjartansson, David | m | | 2326 | ISL | 1.00 | 1 | 0.21 | 10 | 2.10 | | | * 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) | | | | Norway Chess Open 2021 Masters | Stavanger | NOR | 2021-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2395 | 2551 | 7.00 | 10 | 0.25 | 10 | 2.50 | |
| | Paasikangas, Johanna | f | wm | 2163 | FIN | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Bach, Matthias | f | | 2264 | GER | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Gukesh, D | g | | 2599 | IND | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Romanov, Evgeny | g | | 2594 | RUS | 1.00 | 1 | 0.56 | 10 | 5.60 | | | Kollars, Dmitrij | g | | 2621 | GER | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Kvaloy, Aksel Bu | | | 2247 | NOR | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Nilsen, Tobias Lang | c | | 2169 | NOR | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Hirneise, Jens | f | | 2289 | GER | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Stremavicius, Titas | g | | 2478 | LTU | 0.50 | 1 | -0.10 | 10 | -1.00 | | | Iniyan, P | g | | 2522 | IND | 0.00 | 1 | -0.54 | 10 | -5.40 | |
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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