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Individual Calculations January 2024 |
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| Aracayo Chuquija, Juan Daniel Total change: 54.00 | |   |
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| IV Campeonato Sudamericano Escolar de Ajedrez 2023 - Sub 17 Absoluto | Lima | PER | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1536 | 4.00 | 9 | 1.35 | 40 | 54.00 | |
|  Zapata Romero, Italo German | | | 1861 | PER | 1.00 | 1 | 0.87 | 40 | 34.80 | |  Garay Ramirez, Estefano Javier | | | 1712 | PER | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Reyes Zavaleta, Fabian Ricardo | | | 2219 | PER | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Salazar Flores, Yerick Alexander | | | 1666 | PER | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Bedia Cruz, Alexander Santiago | | | 1583 | PER | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Garcia De La Rosa, Daniel Vladimi | | | 1415 | ECU | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Lapa Cunias, Marco Antonio | | | 1594 | PER | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Cahuapaza Tarapaca, Leonardo | | | 1814 | PER | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Guerrero Cajeca, Matias Israel | | | 1735 | ECU | 0.00 | 1 | -0.24 | 40 | -9.60 | |
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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