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Individual Calculations June 2024 |
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| Mayta Juarez, Christian Brayan Total change: -21.20 | |   |
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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 |
| 1632 | 1477 | 1.00 | 5 | -0.53 | 40 | -21.20 | |
|  Diaz Bermudez, Pedro Teofilo | | | 1749 | PER | 0.50 | 1 | 0.33 | 40 | 13.20 | |  Cazorla Herrera, Rudy Daniel | | | 1741 | BOL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Zuta Acosta, Lex Jayson | | | 1595 | PER | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Gutarra Minaya, Percy Eduardo | | | 1666 | PER | 0.00 | 1 | -0.25 | 40 | -10.00 | | | De La Cruz Herrera, Rodrigo | | | 1411 | PER | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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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