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Individual Calculations December 2019 |
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| Sigurdsson, Elvar Mar Total change: -42.40 | |   |
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| SGB 2019 rounds 4-7 | Gardabaer | ISL | 2019-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1507 | 1681 | 1.00 | 3 | -1.06 | 40 | -42.40 | |
|  Hafdisarson, Ingi Thor | | | 1281 * | ISL | 0.00 | 1 | -0.92 | 40 | -36.80 | |  Ottesen, Oddgeir | | | 1818 | ISL | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Sigurvaldason, Hjalmar | | | 1422 | ISL | 0.00 | 1 | -0.82 | 40 | -32.80 | | | * 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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