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Individual Calculations November 2023 |
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| Carbajal Sotomayor, Cesar Stefano Total change: -34.80 | |   |
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| 7 Open IRT U2400 Circulo Peruano de Ajedrez | Lima | PER | 2023-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1519 | 1042 | 0.00 | 2 | -0.21 | 40 | -8.40 | |
|  Villaverde Salas, Gonzalo Matias | | | 1280 | PER | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Bendezu Yupanqui, Albert Martin | | | 1758 | PER | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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) | | | | 1 IRT Cerrado U1200 Circulo Peruano de Ajedrez Grupo B | Lima | PER | 2023-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1096 | 1042 | 1.50 | 5 | -0.66 | 40 | -26.40 | |
| | Ramirez Mori, Jael Eduardo | | | 1003 | PER | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Salazar Ramirez, Leonardo Gabriel | | | 1009 | PER | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Mayo, Zevallos Salvador Andres | | | 1077 | PER | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Garay Ramirez, Patrick Yosue | | | 1097 | PER | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Uchasara Apolinario, Josue Yoni | | | 1295 | PER | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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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