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Individual Calculations April 2024 |
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| Skarphedinsson, Ingvar Wu Total change: 13.20 | |   |
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| Icelandic Team Championship 2023-24 - 1st div. Round 5-7 | Reykjavik | ISL | 2024-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 2048 | 2.50 | 3 | 0.29 | 40 | 11.60 | |
|  Geirsson, Kristjan | | | 1819 | ISL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Thorsteinsdottir, Hallgerdur | | wf | 1953 | ISL | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Stefansson, David | | | 1822 | ISL | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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) | | | | Reykjavik Open 2024 | Reykjavik | ISL | 2024-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2019 | 2048 | 4.00 | 7 | 0.04 | 40 | 1.60 | |
|  Mammadzada, Gunay | m | wg | 2448 * | AZE | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Helgadottir, Idunn | | | 1849 | ISL | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Zhu, Jiner | g | wg | 2448 * | CHN | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Arun, Nitish | | | 1808 | IRL | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Dhruv, Rattan | | | 1831 | IND | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Tinkler, Paul | | | 1872 | USA | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Prado, Alexandra | | wc | 1877 | BOL | 1.00 | 1 | 0.27 | 40 | 10.80 | | | * 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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