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Blitz:
Individual Calculations September 2023 |
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| Torres Alarcon, Luciana Yanella Total change: -36.80 | |   |
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| XIV Festival Internacional de Ajedrez Claretiano 2023 Blitz | Lima | PER | 2023-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1172 | 1.50 | 8 | -0.27 | 40 | -10.80 | |
|  Quiroz Alva, Gian Carlo Gabriel | | | 1842 | PER | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Aching Rengifo, Cesar Alejandro | | | 1430 | PER | 0.50 | 1 | 0.32 | 40 | 12.80 | |  Vilca Contreras, Dante Ivan | | | 1412 | PER | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Davila, Pinedo Juan Sebastian | | | 1342 | PER | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Cardenas Huachaca, Alessandro Jai | | | 1435 | PER | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Rojas Mamani, Alvaro Ernesto | | | 1337 | PER | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Uchasara Apolinario, Josue Yoni | | | 1323 | PER | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Castillo Perales, Bernardo Jonay | | | 1286 | PER | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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) | | | | XXXIII Pan-American Youth Blitz Championships - Under 12 Open | Chicago, Illinois | USA | 2023-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1324 | 0.00 | 3 | -0.65 | 40 | -26.00 | |
| | Jammalamadaka, Vihaan | | | 2020 | USA | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Chin, Zee | | | 1772 | USA | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Atiencia Merino, Jose Luis | | | 1264 | ECU | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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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