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Individual Calculations August 2023 |
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| Dalhouse, Justin Total change: -36.40 | |   |
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| 51st annual World Open - U2000 | Philadelphia, PA | USA | 2023-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1559 | 1818 | 1.50 | 3 | -0.91 | 40 | -36.40 | |
|  Li, Mason Jin | | | 1654 | USA | 0.50 | 1 | -0.22 | 40 | -8.80 | |  Li, Audrey Keyan | | | 1418 * | USA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Wu, Alice | | | 1605 | USA | 0.00 | 1 | -0.77 | 40 | -30.80 | | | * 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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