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Individual Calculations February 2023 |
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| Times, Lawyer Total change: -24.60 | |   |
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| 11th annual Boston Chess Congress - Premier | Boston MA | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1972 | 2.00 | 5 | -1.23 | 20 | -24.60 | |
|  Morales Santos, Natasha | | wm | 1893 | PUR | 0.50 | 1 | -0.11 | 20 | -2.20 | |  Zoffer, Oskar | | | 1678 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Deatrick, Alexander | | | 2095 | USA | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Meng, Alexander Fang | | | 1798 | USA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Feng, Victor | | | 1815 | USA | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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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