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Individual Calculations September 2023 |
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| Barrera Garcia, Fernanda Guadalu Total change: -6.40 | |   |
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| XXXIII Pan-American Youth Chess Festival - Under 12 Female | Chicago, IL | USA | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1468 | 1248 | 0.50 | 3 | -0.16 | 40 | -6.40 | |
|  Sun, Sophia | | | 1494 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Zhuge, Katherine | | | 1481 | USA | 0.50 | 1 | 0.29 | 40 | 11.60 | |  Zhang, Michelle | | | 1430 | USA | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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