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Individual Calculations February 2023 |
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| Slikker, Willem Total change: 26.00 | |   |
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| Chessfestival Groningen 2022 Open B | Groningen | NED | 2022-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1806 | 1791 | 4.50 | 8 | 0.65 | 40 | 26.00 | |
|  Arnold, Rhys | | | 1912 | NED | 0.00 | 1 | -0.34 | 40 | -13.60 | |  Hartog, Frank | | | 1928 | NED | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Van Caspel, Ruud | | | 2050 | NED | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Krylov, Philippe | | | 1737 | NED | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Van Der Lubben, Arno | | | 1899 | NED | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Said, Omar | | | 1640 | NED | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Broersma, Sven | | | 1757 | NED | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Kryvenko, Daryna | | | 1522 | UKR | 0.50 | 1 | -0.33 | 40 | -13.20 | |
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) | | |
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