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Individual Calculations May 2023 |
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| Kalla, Christian Total change: -18.60 | |   |
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| Reykjavik Open 2023 | Reykjavik | ISL | 2023-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1994 | 4.50 | 8 | -0.93 | 20 | -18.60 | |
|  Salles, Louis | f | | 2287 | FRA | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Haberecht, Paul | | | 1594 * | AUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Carr, Jay | | | 1663 | USA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Thorfinnsson, Bjorn | m | | 2369 | ISL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Fischer, Robert | | | 1775 | USA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Gudnyjarson, Sigurdur Pall | | | 1662 | ISL | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Eliasson, Kristjan Orn | | | 1736 | ISL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Adams, George | | | 1604 | ENG | 0.50 | 1 | -0.41 | 20 | -8.20 | | | * 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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