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Individual Calculations January 2024 |
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| Dong, Andy Total change: -57.40 | |   |
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| 48th annual Eastern Open - U2200 | Arlington, VA | USA | 2023-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1482 | 1744 | 2.00 | 6 | -2.87 | 20 | -57.40 | |
|  Zhang, Joy | | | 1506 | USA | 0.50 | 1 | -0.30 | 20 | -6.00 | |  Baim, Emin | | | 1402 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Wang, Lacey | | | 1344 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Shen, Alice | | | 1535 | USA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Yuan, David | | | 1563 | USA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Zhou, Alexander Zheng | | | 1540 | USA | 0.00 | 1 | -0.76 | 20 | -15.20 | | | * 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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