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Individual Calculations November 2023 |
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| Chavez Bautista, Lennin Alfredo Total change: -6.40 | |   |
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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 |
| 1438 | 1451 | 4.50 | 9 | -0.16 | 40 | -6.40 | |
|  Espinoza Torpoco, Sebastian Enriq | | | 1045 | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Quiroz Alva, Gian Carlo Gabriel | | | 1727 | PER | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Castillo Vasquez, Miguel Angel | | | 1213 | PER | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Alfaro Zambrano, Luis Fabricio | | | 1755 | PER | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Yucra Valdes, Diego Alonso | | | 1607 | BOL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Solorzano Roncal, Giordano Caleb | | | 1352 | PER | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Ravello Arroyo, Hector Ivan | | | 1108 | PER | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Amarilla Ettiene, Ezequiel | | | 1875 | PAR | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Suana Ticona, Dennis Fabricio | | | 1260 | PER | 0.50 | 1 | -0.25 | 40 | -10.00 | |
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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