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Individual Calculations September 2023 |
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| Sprumont, Oscar Total change: 6.80 | |   |
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| Washington Open - Open | Redmond, WA | USA | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 2046 | 4.00 | 5 | 0.34 | 20 | 6.80 | |
|  Richardson, Ryan | | | 1967 | USA | 1.00 | 1 | 0.39 | 20 | 7.80 | |  Thongmee, Thomas | | | 1681 | USA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Gavrysh, Leonid | | | 1883 | UKR | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Tessiore, Luca | | | 1874 | USA | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Wang, Ted | | | 1900 | USA | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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