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Individual Calculations March 2023 |
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| Siamon, David Total change: -15.60 | |   |
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| 7th annual George Washington Open - Major | Reston, VA | USA | 2023-02-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1909 | 1.50 | 3 | -0.78 | 20 | -15.60 | |
|  Li, Michael | | | 1645 | USA | 0.50 | 1 | -0.32 | 20 | -6.40 | |  Kilari, Dattasai | | | 1723 | USA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Wang, William | | | 1742 | USA | 0.00 | 1 | -0.72 | 20 | -14.40 | |
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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