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Rapid:
Individual Calculations September 2023 |
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| Haraldsson, Haraldur Total change: -38.20 | |   |
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| TR Rapid 2023 August #3 | Reykjavik | ISL | 2023-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1484 | 1841 | 1.50 | 4 | -1.98 | 20 | -39.60 | |
|  Bjarnason, Tomas Bogi | | | 1324 | ISL | 1.00 | 1 | 0.04 | 20 | 0.80 | |  Hafdisarson, Anton Reynir | | | 1490 | ISL | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Rezaei Heris, Hadi | | | 1679 | IRI | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Vigfusson, Robert Orn | | | 1441 * | 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) | | | | TR Rapid 2023 August #4 | Reykjavik | ISL | 2023-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1631 | 1841 | 3.00 | 4 | 0.07 | 20 | 1.40 | |
| | Jonasson, Hordur | | | 1441 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hauksson, Helgi | | | 1490 | ISL | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Jonsson, Gauti Pall | | | 1916 | ISL | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Bjornsson, Harald | | | 1678 | ISL | 0.00 | 1 | -0.72 | 20 | -14.40 | | | * 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) | | |
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