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Individual Calculations November 2023 |
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| Cardenas Huachaca, Alessandro Jai Total change: 13.20 | |   |
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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 |
| 1576 | 1285 | 2.00 | 5 | 0.82 | 40 | 32.80 | |
|  Pizzardo Olivares, Fernando Salva | | | 1748 | PER | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Barrera Ricra, Victor Hugo | | | 1648 | PER | 0.50 | 1 | 0.40 | 40 | 16.00 | |  Nunez Villazana, Norbil Marco | | | 1931 | PER | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Benito Arotoma, Antonio Leonel | | | 1073 | PER | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Moreyra Saravia, Juan De Dios | | | 1482 | PER | 0.50 | 1 | 0.25 | 40 | 10.00 | |
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) | | | | II TORNEO IRT CLASICO "CASA DEL AJEDREZ" SUB 2400 | Lima | PER | 2023-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1082 | 1315 | 2.00 | 4 | -1.14 | 40 | -45.60 | |
| | Villavicencio Luna Victoria, Fern | | | 1025 | PER | 0.00 | 1 | -0.84 | 40 | -33.60 | | | Anchelia Anchivilca, Gabriel Jesu | | | 1017 | PER | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Torres Arambulo, Koharu Aize | | | 1165 | PER | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Frias Ramirez, Alessandro Raul | | | 1122 | PER | 0.50 | 1 | -0.25 | 40 | -10.00 | |
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) | | | | XII Campeonato Panamericano Escolar de Ajedrez - Sub 13 Absoluto | Lima | PER | 2023-10-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1358 | 1315 | 4.00 | 7 | 0.65 | 40 | 26.00 | |
| | Zhong, Ryan Yunhui | | | 1857 | CAN | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Arevalo Tito, Diego Andre | | | 1173 | PER | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Flores Candiotti, Cesar Abraham | | | 1137 | PER | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Sotelo Reyna, Alberto David | | | 1215 | PER | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Ccana Minauro, Wernher Sebastian | | | 1510 | PER | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Colque Mendoza, Fabrizio Daniel | | | 1127 | PER | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Levano Loayza, Adriano Jaffet | | | 1490 | PER | 1.00 | 1 | 0.73 | 40 | 29.20 | |
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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