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Individual Calculations January 2024 |
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| Sifuentes Alcantara, Jhony Sebas Total change: 73.60 | |   |
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| XVI IRT Clasico Sub-1800 "Real Chess Club" | Trujillo | PER | 2023-11-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1481 | 1768 | 5.00 | 6 | 0.03 | 40 | 1.20 | |
|  Sanchez Negreiros, Alejandro Gust | | | 1368 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Anticona Bocanegra, Fabrizio Aaro | | | 1378 | PER | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Solorzano Roncal, Giordano Caleb | | | 1464 | PER | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Sanchez Negreiros, Jose Alberto | | | 1643 | PER | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Barbaran Villena, Carlos Eduardo | | | 1566 | PER | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Solorzano Roncal, Ezzio Jose | | | 1468 | PER | 1.00 | 1 | 0.15 | 40 | 6.00 | | | * 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) | | | | IV Campeonato Sudamericano Escolar de Ajedrez 2023 - Sub 17 Absoluto | Lima | PER | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1768 | 6.50 | 9 | 1.81 | 40 | 72.40 | |
| | Castro Velasco, Carlos Andres | | | 1500 | BOL | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Salazar Flores, Yerick Alexander | | | 1666 | PER | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Cahuapaza Tarapaca, Leonardo | | | 1814 | PER | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Reyes Zavaleta, Fabian Ricardo | | | 2219 | PER | 0.50 | 1 | 0.44 | 40 | 17.60 | | | Guzman Vera, Diego Alonso | | | 1656 | PER | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Zapata Romero, Italo German | | | 1861 | PER | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Quiroz Alva, Franco Rodrigo | | | 1956 | PER | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Guerrero Cajeca, Matias Israel | | | 1735 | ECU | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Garcia De La Rosa, Daniel Vladimi | | | 1415 | ECU | 0.50 | 1 | -0.39 | 40 | -15.60 | |
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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