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Individual Calculations August 2023 |
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| Valdivia Rojas, Hugo Ismael Total change: 24.80 | |   |
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| Campeonato Nacional de Ajedrez Impar 2023 - Sub 13 Absoluto | Lima | PER | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1349 | 1148 | 2.00 | 5 | 0.62 | 40 | 24.80 | |
|  Astoyauri De La Cruz, Fernando Is | | | 1513 | PER | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Acuna Taipe, Juan Samuel | | | 1017 | PER | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Choque Aparco, Esteban Abel | | | 1281 | PER | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Rosas Llamocca, Alvaro Rodrigo | | | 1545 | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Cardenas Huachaca, Alessandro Jai | | | 1390 | PER | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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