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Individual Calculations November 2023 |
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| Bolanos Lopez, Juan Jacobo Total change: -63.20 | |   |
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| XII Campeonato Panamericano Escolar de Ajedrez - Sub 15 Absoluto | Lima | PER | 2023-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 2021 | 6.00 | 9 | -1.58 | 40 | -63.20 | |
|  Caro Miranda, Peter Valentino | | | 1382 | PER | 0.50 | 1 | -0.49 | 40 | -19.60 | |  Rios Soriano, Alwyn Asdrubal | | | 1621 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Santivanez Atencio, Tiago Gerard | | | 1586 | PER | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Yujra Paredez, Ignacio Tadeo | | | 1608 | BOL | 1.00 | 1 | 0.07 | 40 | 2.80 | | | Caceres Sandoval, Eduardo | | | 1821 | PER | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Quiroz Alva, Gian Carlo Gabriel | | | 1727 | PER | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Garzon Zapatanga, Christopher Leo | | | 2079 | ECU | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Rojas Linares, Nicolas Gabriel | | | 1767 | PER | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Ortiz Menacho, Sebastian Alonso | | | 1529 | PER | 1.00 | 1 | 0.04 | 40 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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