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Individual Calculations June 2024 |
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| Schleien Alvarado, Alonso Gabriel Total change: -8.80 | |   |
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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 |
| 1583 | 1415 | 1.00 | 4 | -0.22 | 40 | -8.80 | |
|  Santiago Perez, Luis Yamil | | | 1815 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ydrogo Agreda, Gustavo Alonso | | | 1576 | PER | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Porras Taipe, Rodrigo Thiago | | | 1403 | PER | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Prado Mendivil, Carlos Roberto | | | 1537 | PER | 0.00 | 1 | -0.33 | 40 | -13.20 | | | * 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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