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Individual Calculations January 2023 |
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| Auman, Alan Total change: -31.40 | |   |
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| 37th annual Eastern Open - U2200 | Arlington, VA | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1277 | 1501 | 0.00 | 2 | -1.57 | 20 | -31.40 | |
|  Lai, Isabella | | | 1280 | USA | 0.00 | 1 | -0.78 | 20 | -15.60 | |  He, Bonnie | | | 1273 | USA | 0.00 | 1 | -0.79 | 20 | -15.80 | |
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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