Individual Calculations September 2023 |
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Barrientos Mamani, Heizel Andrea Total change: -14.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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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 |
1319 | 1219 | 1.50 | 5 | -0.37 | 40 | -14.80 | |
| Lugo Martinez, Jimena Sofia | | | 1410 | PAR | 1.00 | 1 | 0.75 | 40 | 30.00 | | Ram, Jwalanthi | | | 1491 | USA | 0.00 | 1 | -0.17 | 40 | -6.80 | | Trivino Martinez, Alejandra Isab | | | 1158 | ECU | 0.00 | 1 | -0.58 | 40 | -23.20 | | Gao, Lilianna | | | 1373 | USA | 0.00 | 1 | -0.29 | 40 | -11.60 | | Garcia Tinajero, Sofia | | | 1162 | MEX | 0.50 | 1 | -0.08 | 40 | -3.20 | | 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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