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Individual Calculations September 2023 |
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| Lugo Martinez, Jimena Sofia Total change: -101.20 | |   |
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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 |
| 1275 | 1410 | 1.50 | 6 | -2.53 | 40 | -101.20 | |
|  Barrientos Mamani, Heizel Andrea | | | 1219 | BOL | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Gao, Lilianna | | | 1373 | USA | 0.00 | 1 | -0.55 | 40 | -22.00 | |  Chen, Shuang | | | 1310 | CAN | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Trivino Martinez, Alejandra Isab | | | 1158 | ECU | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Zhang, Michelle | | | 1430 | USA | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Garcia Tinajero, Sofia | | | 1162 | MEX | 0.00 | 1 | -0.81 | 40 | -32.40 | |
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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