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Individual Calculations September 2023 |
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| Feng, Jay Total change: -18.80 | |   |
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| 2023 U.S. Junior Open Championship | Elmhurst, IL | USA | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1679 | 1775 | 2.00 | 4 | -0.47 | 40 | -18.80 | |
|  Kaplan, Avi Harrison | | | 2117 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Pham, Linda | | | 1375 * | USA | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Kaur, Aradh | | | 1587 | USA | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Heller, Harry | | | 1636 | USA | 0.50 | 1 | -0.19 | 40 | -7.60 | | | * 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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