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Individual Calculations November 2023 |
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| Villafuerte Mamani, Khalid Stepha Total change: -133.60 | |   |
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| VII Torneo IRT Clasico Sub 2400 "Colegio Santisima Trinidad" | Lima | PER | 2023-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1307 | 1636 | 4.00 | 7 | -2.02 | 40 | -80.80 | |
|  Pacheco Montalvo, Miguel Angel | | | 1236 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Takahashi Guevara, Javier Kazuo | | | 1166 | PER | 0.50 | 1 | -0.45 | 40 | -18.00 | | | Bocanegra Reyes, Thiago Stephano | | | 1182 | PER | 1.00 | 1 | 0.06 | 40 | 2.40 | | | Gaspar Guevara, Darling | | | 1379 | PER | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Moreyra Saravia, Juan De Dios | | | 1482 | PER | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Ramirez Espino, Gian Sandro | | | 1389 | PER | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Tadeo Arontico, Jesus Raul | | | 1316 | PER | 0.00 | 1 | -0.87 | 40 | -34.80 | | | * 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) | | | | XII Campeonato Panamericano Escolar de Ajedrez - Sub 17 Absoluto | Lima | PER | 2023-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1690 | 3.50 | 7 | -1.32 | 40 | -52.80 | |
| | Castro Velasco, Carlos Andres | | | 1458 | BOL | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Reyes Zavaleta, Fabian Ricardo | | | 2125 | PER | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Bedia Cruz, Alexander Santiago | | | 1507 | PER | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Tadeo Arontico, Jesus Raul | | | 1447 | PER | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Huallpa Fernandez, Hector Manuel | | | 1642 | PER | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Pilamunga, Manuel | | | 1237 | ECU | 0.00 | 1 | -0.94 | 40 | -37.60 | | | Vasquez Alva, Marco Joaquin | | | 1290 * | 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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