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Individual Calculations January 2024 |
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| Lapa Cunias, Marco Antonio Total change: -34.00 | |   |
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| 2 Open IRT U1800 Circulo Peruano de Ajedrez | Lima | PER | 2023-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1594 | 3.50 | 6 | -0.03 | 40 | -1.20 | |
|  Takahashi Guevara, Javier Kazuo | | | 1194 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Rayme, Angulo Andres Joaquin | | | 1359 | PER | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Herrada, Blanco Maria Fernanda | | | 1593 | PER | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Bendezu Yupanqui, Albert Martin | | | 1676 | PER | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Ramirez Mori, Angel Farid | | | 1530 | PER | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Garay Ramirez, Estefano Javier | | | 1712 | PER | 0.50 | 1 | 0.16 | 40 | 6.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 17 Absoluto | Lima | PER | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1586 | 1594 | 3.50 | 8 | -0.82 | 40 | -32.80 | |
| | Reyes Zavaleta, Fabian Ricardo | | | 2219 | PER | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Garcia De La Rosa, Daniel Vladimi | | | 1415 | ECU | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Cuya Huapaya, Joseph Alexis | | | 1505 | PER | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Guerrero Cajeca, Matias Israel | | | 1735 | ECU | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Castro Velasco, Carlos Andres | | | 1500 | BOL | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Bedia Cruz, Alexander Santiago | | | 1583 | PER | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Aracayo Chuquija, Juan Daniel | | | 1536 | PER | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Sardon, Aragon Alejandro Ulysses | | | 1194 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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