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Individual Calculations June 2024 |
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| Puma Puchoc, Alejandro Apolinar Total change: -28.80 | |   |
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| "World School Chess Championship" Open under 15 | Lima | PER | 2024-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1623 | 1647 | 2.50 | 6 | -0.72 | 40 | -28.80 | |
|  Sanchez Negreiros, Jose Alberto | | | 1885 | PER | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Montero Ricra, Kevin Johan | | | 1479 | PER | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Bocanegra Reyes, Thiago Stephano | | | 1473 | PER | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Rosas Llamocca, Alvaro Rodrigo | | | 1874 | PER | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Blanco Huallpa, Joshuas Kalen | | | 1496 | PER | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Millones Chicoma, Pedro Kevin | | | 1528 | PER | 0.00 | 1 | -0.66 | 40 | -26.40 | |
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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