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Individual Calculations October 2021 |
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| Halldorsson, Jon Arni Total change: -15.20 | |   |
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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 |
| 2125 | 2115 | 4.50 | 11 | -0.76 | 20 | -15.20 | |
|  Sivuk, Vitaly | g | | 2515 * | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Saemundarson, Saethor Ingi | | | 1715 * | ISL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Krastev, Alexander | f | | 2389 | GER | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Gudnyjarson, Sigurdur Pall | | | 1715 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fruebing, Stefan | m | | 2406 | GER | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Patt, Zafrir | | | 1715 * | ISR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Maltsevskaya, Aleksandra | | wg | 2409 | RUS | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Omarsson, Josef | | | 1715 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Heidarsson, Arnar Milutin | | | 1916 | ISL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Kulaots, Kaido | g | | 2515 * | EST | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kanyamarala, Tarun | f | | 2369 | IRL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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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