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Blitz:
Individual Calculations September 2023 |
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| Halldorsson, Halldor Total change: -6.60 | |   |
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| Borgarskakmotid 2023 | Reykjavk | ISL | 2023-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 2205 | 5.00 | 7 | -0.33 | 20 | -6.60 | |
|  Brynjarsson, Orvar Holm | | | 1805 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gudfinnsson, Saebjorn | | | 1862 | ISL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Hjartarson, Johann | g | | 2419 | ISL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Lagerman, Robert | f | | 2228 | ISL | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Rognvaldsson, Geir | | | 1670 | ISL | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Bjornsson, Eirikur K. | | | 1802 | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gudmundsson, Petur Steinn | | | 1758 | ISL | 1.00 | 1 | 0.06 | 20 | 1.20 | | | * 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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