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Blitz:
Individual Calculations January 2024 |
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| Castillo Perales, Bernardo Jonay Total change: 12.80 | |   |
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| IV Campeonato Sudamericano Escolar de Ajedrez 2023 - Blitz - Sub 11 Absoluto | Lima | PER | 2023-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1301 | 1450 | 6.50 | 9 | 0.32 | 40 | 12.80 | |
|  Ramirez Mori, Jael Eduardo | | | 1138 | PER | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Humpire Quispe, Uriel Gustavo | | | 1258 | PER | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Garay Ramirez, Patrick Yosue | | | 1213 | PER | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Vilca Contreras, Dante Ivan | | | 1567 | PER | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Alvarez Orellana, Isai Jeremi | | | 1331 | BOL | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Navarro Costa, Alejandro Mauricio | | | 1395 | PER | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Ortiz Barriales, Leonel Leyton | | | 1234 | PER | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Takahashi Guevara, Javier Kazuo | | | 1379 | PER | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Zegarra Castaneda, Oliver Mateo | | | 1194 | PER | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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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