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Individual Calculations January 2024 |
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| Aguirre Alva, Edwar Jose Total change: -19.60 | |   |
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| IV Campeonato Sudamericano Escolar de Ajedrez 2023 - Sub 13 Absoluto | Lima | PER | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1214 | 1106 | 1.00 | 4 | -0.49 | 40 | -19.60 | |
|  Acho Yujra, Adhemar Logan | | | 1436 | BOL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Pinto Vera, Jesus Nabih | | | 1103 | PER | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Velasquez Cabrera, Cristian Mateo | | | 1301 | ECU | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Cortez Cucho, Ian Adrian | | | 1015 | PER | 0.50 | 1 | -0.12 | 40 | -4.80 | |
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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