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Individual Calculations October 2021 |
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| Reyes Zavaleta, Diego Alexander Total change: 53.60 | |   |
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| XXXI Panamerican Youth Chess Festival 2021 - U16 Open | Florianopolis SC | BRA | 2021-09-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1782 | 1679 | 4.00 | 8 | 1.07 | 40 | 42.80 | |
|  Vasquez Vargas, Henry Richard | | | 1998 | PER | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Jimenez Mercado, Julio Esteban | | | 1279 * | BOL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Melian, Juan Sebastian | c | | 1978 | PAR | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Perez Salazar, Armando | | | 1932 | ESA | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Melendez, Manuel A. | | | 1862 | ESA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Yang, Benjamin | | | 1854 | USA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Ressia, Lorenzo | | | 1362 | URU | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Rosales Campos, Paul | | | 1991 | MEX | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * 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) | | | | 8 Open IRT U-2200 Club Hermanos Rojas | Lima | PER | 2021-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1552 | 1679 | 4.00 | 6 | 0.27 | 40 | 10.80 | |
| | Reyes Zavaleta, Sergio Gabriel | | | 1279 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Reyes Zavaleta, Fabian Ricardo | | | 1932 | PER | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Guzman Vera, Diego Alonso | | | 1621 | PER | 0.50 | 1 | -0.08 | 40 | -3.20 | | | Guzman Vera, Xiomara Anahi | | | 1279 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Acuna Alarcon, Claudia Micaela | | | 1279 * | PER | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Garcia Andrada, Heidy Nicole | | wf | 1922 | PER | 0.50 | 1 | 0.30 | 40 | 12.00 | | | * 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) | | |
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