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Individual Calculations July 2023 |
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| George-Chip Charles, Kraft Total change: -23.00 | |   |
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| 17th annual Philadelphia Open - U2100 | Philadelphia, PA | USA | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1968 | 1.50 | 3 | -1.15 | 20 | -23.00 | |
|  Waranch, Samuel | | | 1668 | USA | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Dhingra, Sangeeta | | | 1637 | USA | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Cheng, Claire | | | 1568 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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