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Individual Calculations January 2024 |
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| Zuniga Samano, Pablo Javier Total change: 45.60 | |   |
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| II Campeonato Nacional de Ajedrez Amateur Puebla 2023 Sub 2000 Absoluta | San Pedro Cholula, Puebla | MEX | 2023-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1647 | 1561 | 2.00 | 4 | 0.44 | 40 | 17.60 | |
|  Garduno Huerta, Joshua Emiliano | | | 1826 | MEX | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Hernandez Romero, Raul | | | 1746 | MEX | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Gongora Zermeno, Rogelio Aram | | | 1675 | MEX | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Castaneda Contreras, Francisco | | | 1342 | MEX | 1.00 | 1 | 0.22 | 40 | 8.80 | |
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) | | | | North American Youth Chess Championship Ciudad de Mexico 2023 U18 open | Ciudad de Mexico | MEX | 2023-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1561 | 2.00 | 7 | 0.70 | 40 | 28.00 | |
| | Galaviz Medina, Atlas Adomaitis | c | | 2171 | MEX | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Reyes Serrano, Jose De Jesus | | | 1787 | MEX | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Rajaram, Rohan | c | | 2238 | USA | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Molina Ledesma, Emilio Alejandro | | | 1521 | MEX | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Zhong, Ryan Yunhui | | | 1822 | CAN | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Zheng, Richard | f | | 2183 | CAN | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Cordero Jimenez, Alexander | | | 1703 | MEX | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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