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Individual Calculations June 2024 |
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| Alderete Yalico, Joseph Samuel Total change: -11.20 | |   |
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| "World School Chess Championship" Open under 13 | Lima | PER | 2024-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1610 | 1470 | 1.00 | 4 | -0.28 | 40 | -11.20 | |
|  Meneses Morales, Marcos Beltran | | | 1707 | PER | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Castillo Perales, Bernardo Jonay | | | 1636 | PER | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Abel, Taji | | | 1630 | KEN | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Limachi Villanueva, Esteban Isaac | | | 1465 | PER | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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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