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Individual Calculations January 2024 |
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| Tacca Aller, Andriu Ariel Total change: -8.80 | |   |
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| IV Campeonato Sudamericano Escolar de Ajedrez 2023 - Sub 15 Absoluto | Lima | PER | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1150 | 1059 | 3.00 | 8 | -0.22 | 40 | -8.80 | |
|  Ramirez Mori, Angel Farid | | | 1546 | PER | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Hurunaga Gutierrez, Massimo Adam | | | 1168 | PER | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Tituana Quizhpi, Cristopher Javie | | | 1069 | ECU | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Olortegui, Juarez Gustavo Alejand | | | 1216 | PER | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Ramirez Martinez, Francis Felipe | | | 1081 | PER | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Marcapaillo Luque, Alexey | | | 1059 | BOL | 1.00 | 1 | 0.50 | 40 | 20.00 | | | Canahua Supo, Rodrigo Jose | | | 1031 | PER | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Quispe Cieza, Renzo Takeshi | | | 1031 | PER | 0.50 | 1 | -0.04 | 40 | -1.60 | |
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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