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Individual Calculations January 2024 |
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| Astoyauri De La Cruz, Fernando Is Total change: -6.40 | |   |
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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 |
| 1400 | 1573 | 5.50 | 8 | -0.16 | 40 | -6.40 | |
|  Sotelo Reyna, Alberto David | | | 1190 | PER | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Wochiny Reyes, Joaquin Alessandro | | | 1292 | PER | 0.50 | 1 | -0.34 | 40 | -13.60 | |  Banda Chahuara, Keops | | | 1319 | PER | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Velasquez Cabrera, Cristian Mateo | | | 1301 | ECU | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Ccana Minauro, Reiben Andre | | | 1349 | PER | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Reyes Zavaleta, Cristhian Yamil | | | 1862 | PER | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Ccana Minauro, Wernher Sebastian | | | 1527 | PER | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Poma Bernal, Cristian Andres | | | 1358 | PER | 0.50 | 1 | -0.27 | 40 | -10.80 | |
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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