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Individual Calculations September 2023 |
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| Uchasara Apolinario, Josue Yoni Total change: 19.60 | |   |
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| Campeonato Regional de Ajedrez Metropolitano Impar Sub 15 Absoluto | Lima | PER | 2023-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1326 | 1153 | 2.00 | 5 | 0.49 | 40 | 19.60 | |
|  Robles Cerron, Sebastian | | | 1561 | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Cari Mendez, Leonardo | | | 1005 | PER | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Ramirez Espino, Gian Sandro | | | 1350 | PER | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Mendoza Galindo, Rodrigo Mateo | | | 1309 | PER | 0.50 | 1 | 0.21 | 40 | 8.40 | | | De La Cruz De La Roca, Alan Rafae | | | 1403 | PER | 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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