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Individual Calculations November 2023 |
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| Garay Ramirez, Estefano Javier Total change: 46.80 | |   |
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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 |
| 1632 | 1665 | 4.50 | 7 | 0.74 | 40 | 29.60 | |
|  Villaverde Salas, Gonzalo Matias | | | 1280 | PER | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Ramirez Mori, Angel Farid | | | 1572 | PER | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Reyes Zavaleta, Cristhian Yamil | | | 1857 | PER | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Alvarado Zamora, Albert | c | | 1983 | PER | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Melgar Ledesma, Hachi Alexandra | | | 1265 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Reyes Zavaleta, Sergio Gabriel | | | 1341 | PER | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Reyes Zavaleta, Fabian Ricardo | | | 2125 | PER | 0.00 | 1 | -0.05 | 40 | -2.00 | | | * 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 |
| 1650 | 1665 | 4.50 | 8 | 0.43 | 40 | 17.20 | |
| | Arteaga Tello, Dayron Aaron | | | 1265 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Contreras Huaman, Fiorella | | wf | 1880 | PER | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Rodriguez Nina, Fabian | | | 1536 | BOL | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Cahuapaza Tarapaca, Leonardo | | | 1685 | PER | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Chilan Villa, Andres Jesus | | | 1835 | ECU | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Rolandi Rodriguez, Dario | | | 1686 | MEX | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Ramos Proano, Leonardo | | | 1601 | ECU | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Cabrera Quispe, Piero Andre | | | 1711 | PER | 0.50 | 1 | 0.06 | 40 | 2.40 | | | * 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) | | |
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