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Individual Calculations September 2023 |
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| Flores Lopez, Isabella Total change: 18.00 | |   |
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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 |
| 1375 | 1126 | 1.50 | 5 | 0.45 | 40 | 18.00 | |
|  Fang, Arabella | | | 1535 | USA | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Zhang, Michelle | | | 1430 | USA | 0.50 | 1 | 0.36 | 40 | 14.40 | | | Tse, Whitney | | | 1384 | USA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Vazquez Sanchez, Antia | | | 1152 | MEX | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Gao, Lilianna | | | 1373 | USA | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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