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Individual Calculations November 2023 |
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| Valdivia Arrieta, Thiago Anibal Total change: 0.00 | |   |
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| 7 Open IRT U2400 Circulo Peruano de Ajedrez | Lima | PER | 2023-10-02 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1276 | 0 | 0.00 | 1 | 0.00 | 476 | | 0.00 | |
|  Rojas Salas, Rihanna Irina | | | 1276 | PER | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | | | XII Campeonato Panamericano Escolar de Ajedrez - Sub 09 Absoluto | Lima | PER | 2023-10-16 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1095 | 0 | 0.00 | 2 | 0.00 | 295 | | 0.00 | |
|  Valdez Quihue, Benjamin Gerardo | | | 1123 | PER | 0.00 | 1 | 0.00 | | 0.00 | | | Marquina Suarez, Arian Martin | | | 1067 | PER | 0.00 | 1 | 0.00 | | 0.00 | |
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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