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Individual Calculations October 2021 |
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| Ingason, Sigurdur Total change: -22.60 | |   |
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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 |
| 1835 | 1805 | 1.50 | 7 | -1.70 | 20 | -34.00 | |
|  Nagy, Gabor | g | | 2205 * | HUN | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Sylvan, Jacob | m | | 2205 * | DEN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gudnyjarson, Sigurdur Pall | | | 1405 * | ISL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Mai, Aron Thor | | | 2110 | ISL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Saemundarson, Saethor Ingi | | | 1405 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ptacnikova, Lenka | | wg | 2109 | ISL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Omarsson, Josef | | | 1405 * | ISL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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 |
| 1920 | 1805 | 2.00 | 4 | 0.57 | 20 | 11.40 | |
| | Densing, Gerd | | | 1762 | GER | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Andersen, Peter Vestergaard | | | 1833 | DEN | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Asllani, Ibrahim | | | 2038 | KOS | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Walker, Samuel A | | | 2048 | ENG | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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