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Individual Calculations October 2021 |
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| Gretarsson, Hjorvar Steinn Total change: -20.30 | |   |
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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 |
| 2410 | 2603 | 6.00 | 11 | -2.03 | 10 | -20.30 | |
|  Kanyamarala, Trisha | | wm | 2203 * | IRL | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Petenyi, Tamas | m | | 2463 | SVK | 1.00 | 1 | 0.31 | 10 | 3.10 | | | Bluebaum, Matthias | g | | 2674 | GER | 0.50 | 1 | 0.10 | 10 | 1.00 | | | Nagy, Gabor | g | | 2518 | HUN | 0.00 | 1 | -0.62 | 10 | -6.20 | | | Kjartansson, Gudmundur | g | | 2470 | ISL | 1.00 | 1 | 0.32 | 10 | 3.20 | | | Grigorian, Spartak | m | | 2448 | GER | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Maurizzi, Marc Andria | m | | 2488 | FRA | 0.00 | 1 | -0.66 | 10 | -6.60 | | | Kaasen, Tor Fredrik | m | | 2406 | NOR | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Kjartansson, David | m | | 2326 | ISL | 0.00 | 1 | -0.83 | 10 | -8.30 | | | Gombocz, Ferenc Jr. | f | | 2203 * | HUN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Aizenberg, Benny | f | | 2309 | ISR | 1.00 | 1 | 0.15 | 10 | 1.50 | | | * 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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