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Individual Calculations January 2024 |
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| Ayala Espinoza, Sebastian Alejand Total change: 14.40 | |   |
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| IRT DE PREPARACION RUMBO AL SUDAMERICANO ESCOLAR PERU 2023 | Cusco | PER | 2023-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1248 | 1151 | 2.00 | 5 | 0.07 | 40 | 2.80 | |
|  Gallegos Quispe, Daniel Paolo | | | 1453 | PER | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Quispe Cieza, Hiromi Daniela | | | 1011 | PER | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Banda Chahuara, Keops | | | 1319 | PER | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Florez Huaman, Areli Oriana | | | 1357 | PER | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Pinto Cajavilca, Willy Andre | | | 1098 | PER | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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) | | | | IV Campeonato Sudamericano Escolar de Ajedrez 2023 - Sub 09 Absoluto | Lima | PER | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1225 | 1151 | 1.50 | 3 | 0.29 | 40 | 11.60 | |
| | Castro Hinojosa, Gael Alejandro | | | 1221 | PER | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Montoya Jorge, Richard Lionel | | | 1379 | PER | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Mayo, Zevallos Salvador Andres | | | 1075 | PER | 1.00 | 1 | 0.40 | 40 | 16.00 | |
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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