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Individual Calculations February 2023 |
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| Leaua, Cristinel-Costel Total change: -13.00 | |   |
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| 2023 Charlotte Open - Under 2100 | Charlotte, North Carolina | USA | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1953 | 3.00 | 5 | -0.65 | 20 | -13.00 | |
|  Chen, Alan | | | 1638 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Tanco, Daniel | | | 2067 | PUR | 1.00 | 1 | 0.66 | 20 | 13.20 | | | McCartney, Patrick | | | 1864 | USA | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Natha, Nirav | | | 1553 * | USA | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Jiang, Mathew | | | 1576 | USA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | * 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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