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Individual Calculations January 2024 |
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| Sardon, Aragon Alejandro Ulysses Total change: 46.00 | |   |
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| 3 Open IRT U1200 Circulo Peruano de Ajedrez | Lima | PER | 2023-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1080 | 1181 | 5.50 | 6 | 1.68 | 40 | 67.20 | |
|  Garay Ramirez, Dhara Celeste | | | 1084 | PER | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Anchelia Anchivilca, Gabriel Jesu | | | 1040 | PER | 1.00 | 1 | 0.31 | 40 | 12.40 | |  Carbajal Sotomayor, Cesar Stefano | | | 1007 | PER | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Loayza Rivera, Bryan James | | | 1051 | PER | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Sotelo Reyna, Alberto David | | | 1190 | PER | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Alvarado Torres, Sandro Santiago | | | 1109 | PER | 0.50 | 1 | -0.10 | 40 | -4.00 | |
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 17 Absoluto | Lima | PER | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1486 | 1181 | 1.00 | 8 | -0.53 | 40 | -21.20 | |
| | Salazar Flores, Yerick Alexander | | | 1666 | PER | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Castro Velasco, Carlos Andres | | | 1500 | BOL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Blengeri Gutierrez, Giorgio Danie | | | 1063 | PER | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Cuya Huapaya, Joseph Alexis | | | 1505 | PER | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Ynga Cisneros, Gabriel Ernesto | | | 1264 | PER | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Bedia Cruz, Alexander Santiago | | | 1583 | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lapa Cunias, Marco Antonio | | | 1594 | PER | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Garay Ramirez, Estefano Javier | | | 1712 | PER | 0.00 | 1 | -0.03 | 40 | -1.20 | |
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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