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Individual Calculations January 2023 |
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| Simon, Christopher Total change: -81.20 | |   |
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| 37th annual Eastern Open - U2200 | Arlington, VA | USA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1838 | 2.00 | 5 | -2.03 | 40 | -81.20 | |
|  Du, Calvin | | | 1611 | USA | 0.50 | 1 | -0.29 | 40 | -11.60 | |  Gu, Samuel | | | 1489 | USA | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Field, Lila | | | 1438 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tang, Vincent | | | 1801 | USA | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Field, Rowan | | | 1504 | USA | 0.00 | 1 | -0.88 | 40 | -35.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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