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Individual Calculations October 2021 |
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| Kjartansson, David Total change: -3.30 | |   |
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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 |
| 2381 | 2326 | 5.00 | 11 | 0.32 | 10 | 3.20 | |
|  Sarana, Alexey | g | | 2643 | RUS | 0.00 | 1 | -0.13 | 10 | -1.30 | |  Briem, Benedikt | | | 1926 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Banusz, Tamas | g | | 2631 | HUN | 0.00 | 1 | -0.14 | 10 | -1.40 | | | Domalchuk-Jonasson, Aleksandr | | | 2052 | UKR | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Bosiocic, Marin | g | | 2610 | CRO | 0.00 | 1 | -0.16 | 10 | -1.60 | | | Birkisson, Bjorn Holm | | | 2064 | ISL | 1.00 | 1 | 0.18 | 10 | 1.80 | | | Jones, Gawain C B | g | | 2684 | ENG | 0.00 | 1 | -0.10 | 10 | -1.00 | | | Heidarsson, Arnar Milutin | | | 1926 * | ISL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Gretarsson, Hjorvar Steinn | g | | 2603 | ISL | 1.00 | 1 | 0.83 | 10 | 8.30 | | | Druska, Juraj | m | | 2493 | SVK | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Dragnev, Valentin | g | | 2557 | AUT | 0.00 | 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) | | | | 36th European Chess Club Cup 2021 | Struga | MKD | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2314 | 2326 | 3.00 | 7 | -0.65 | 10 | -6.50 | |
| | Shirov, Alexei | g | | 2652 | ESP | 0.00 | 1 | -0.13 | 10 | -1.30 | | | Mihajlov, Sebastian | m | | 2381 | NOR | 0.00 | 1 | -0.42 | 10 | -4.20 | | | Hammes, Michael | m | | 2345 | GER | 1.00 | 1 | 0.53 | 10 | 5.30 | | | Organdziev, Oliver | f | | 2249 | MKD | 0.00 | 1 | -0.61 | 10 | -6.10 | | | Kristensen, Kaare Hove | m | | 2336 | DEN | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Saraci, Korab | | | 2154 | KOS | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Willson, Ollie | | | 2082 | ENG | 0.50 | 1 | -0.30 | 10 | -3.00 | |
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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