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Rapid:
Individual Calculations September 2023 |
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| Kolka, David Total change: 26.00 | |   |
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| TR Rapid 2023 August #4 | Reykjavik | ISL | 2023-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1803 | 4.00 | 5 | 1.30 | 20 | 26.00 | |
|  Gunnarsson, Hallgrimur | | | 1403 * | ISL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jimenez, Ricardo | | | 1492 | ISL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Osorio Ferrer, Roberto Eduardo | | | 1654 | VEN | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Olafsson, Thorvardur | | | 2169 | ISL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Thorsson, Olafur | | | 2144 | ISL | 1.00 | 1 | 0.88 | 20 | 17.60 | | | * 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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