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Individual Calculations February 2023 |
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| Chen, Alan Total change: 2.80 | |   |
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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 |
| 1733 | 1638 | 2.00 | 5 | 0.07 | 40 | 2.80 | |
|  McQuillin, Danil | | | 1799 | USA | 0.50 | 1 | 0.21 | 40 | 8.40 | |  Leaua, Cristinel-Costel | | | 1953 | ROU | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Chu, Alex | | | 1635 | USA | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Koneru, Yogya | | | 1613 | USA | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Cooke, Grayson | | | 1663 | USA | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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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