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Individual Calculations October 2021 |
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| Vasquez Vargas, Henry Richard Total change: 13.20 | |   |
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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 |
| 1905 | 1998 | 5.00 | 8 | 0.09 | 40 | 3.60 | |
|  Reyes Zavaleta, Diego Alexander | | | 1679 | PER | 1.00 | 1 | 0.13 | 40 | 5.20 | |  Lyon Martinez, Juan Pablo | | | 1847 | VEN | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Buganca, Luiz Henrique Da Silva | c | | 1853 | BRA | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Gonzalez De La Guardia, Luis Emil | | | 1611 | PAN | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Lu, Maximillian | f | | 2349 | USA | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Hu, Alexander | | | 2007 | USA | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Melendez, Manuel A. | | | 1862 | ESA | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Varillas Jimenez, Ivan | | | 2028 | PER | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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) | | | | 8 Open IRT U-2200 Club Hermanos Rojas | Lima | PER | 2021-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1998 | 5.00 | 6 | 0.24 | 40 | 9.60 | |
| | Reyes Zavaleta, Cristhian Yamil | | | 1598 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Vasquez, Cesar | | | 1734 | PER | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Ramirez Espino, Alessandro | | | 1598 * | PER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Reyes Zavaleta, Fabian Ricardo | | | 1932 | PER | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Garcia Andrada, Heidy Nicole | | wf | 1922 | PER | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Guzman Vera, Diego Alonso | | | 1621 | PER | 0.50 | 1 | -0.41 | 40 | -16.40 | | | * 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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