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Individual Calculations November 2023 |
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| Ayala Aranibar, Adrian Alexander Total change: -8.80 | |   |
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| XII Campeonato Panamericano Escolar de Ajedrez - Sub 13 Absoluto | Lima | PER | 2023-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1385 | 1326 | 3.00 | 7 | -0.22 | 40 | -8.80 | |
|  Blanco Huallpa, Joshuas Kalen | | | 1197 | PER | 1.00 | 1 | 0.33 | 40 | 13.20 | |  Montano Velasco, Matias Khaleb | | | 1615 | ECU | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Arevalo Tito, Diego Andre | | | 1173 | PER | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Ajahuana Medina, Darien Giambert | | | 1167 | PER | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Bocanegra Reyes, Thiago Stephano | | | 1182 | PER | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Rosas Navarro, Bruno Shahid | | | 1506 | BOL | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Reyes Zavaleta, Cristhian Yamil | | | 1857 | PER | 0.00 | 1 | -0.03 | 40 | -1.20 | |
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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