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Rapid:
Individual Calculations January 2024 |
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| Stefansson, Helgi Heidar Total change: 15.80 | |   |
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| TR Rapid 2023 Dec #1 | Reykjavik | ISL | 2023-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1548 | 1405 | 1.50 | 4 | 0.10 | 20 | 2.00 | |
|  Eliasson, Kristjan Orn | | | 1869 | ISL | 0.00 | 1 | -0.05 | 20 | -1.00 | |  Ghasemi, Mohammadhossein | | | 1648 | ISL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Gudmundsson, Eirikur Orri | | | 1152 | ISL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Helgadottir, Idunn | | | 1524 | ISL | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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) | | | | TR Rapid 2023 Dec #3 | Reykjavik | ISL | 2023-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1405 | 1.50 | 3 | 0.69 | 20 | 13.80 | |
| | Petursson, Gudni | | | 1975 | ISL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Leosson, Tomas Sindri | | | 1373 | ISL | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Agustsson, Egill Steinar | | | 1601 | ISL | 1.00 | 1 | 0.75 | 20 | 15.00 | |
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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