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Individual Calculations January 2024 |
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| Tunque Mamani, Camila Valeria Total change: -43.60 | |   |
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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 |
| 1204 | 1102 | 0.50 | 3 | -0.62 | 40 | -24.80 | |
|  Banda Chahuara, Daniel | | | 1362 | PER | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Cardenas Lima, Marienne Valeria | | | 1183 | PER | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Quispe Farfan, Edgar Matteo | | | 1067 | PER | 0.50 | 1 | -0.05 | 40 | -2.00 | |
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) | | | | IV Campeonato Sudamericano Escolar de Ajedrez 2023 - Sub 09 Femenino | Lima | PER | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1110 | 1102 | 1.00 | 3 | -0.47 | 40 | -18.80 | |
| | Marquez Ccori, Amy Sarahi | | | 1018 | PER | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Valenzuela Reinoso, Safrys | | | 1171 | PER | 0.00 | 1 | -0.40 | 40 | -16.00 | | | Chueca Balcazar, Adriana Rafaela | | | 1140 | PER | 0.50 | 1 | 0.05 | 40 | 2.00 | |
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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