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Individual Calculations September 2023 |
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| Chen, Shuang Total change: -7.60 | |   |
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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 |
| 1428 | 1310 | 1.50 | 5 | -0.19 | 40 | -7.60 | |
|  Mollo Figueroa, Iris Nicole | | | 1450 | BOL | 0.00 | 1 | -0.31 | 40 | -12.40 | |  Lugo Martinez, Jimena Sofia | | | 1410 | PAR | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Penagalapati, Anvitha | | | 1402 | USA | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Li, Audrey Keyan | | | 1397 | USA | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Zhuge, Katherine | | | 1481 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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