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Individual Calculations January 2024 |
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| Sanchez Perez, Christian Total change: -3.60 | |   |
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| 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 |
| 1796 | 1411 | 0.50 | 6 | -0.09 | 40 | -3.60 | |
|  Robledo Flores, Emanuel | | | 1952 | MEX | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Cordero Jimenez, Alexander | | | 1703 | MEX | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Reyes Serrano, Jose De Jesus | | | 1787 | MEX | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Castro Ovalle, Diego Adrian | | | 1690 | MEX | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Flores Teillery, Alejandro Franci | | | 1820 | MEX | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zhong, Ryan Yunhui | | | 1822 | CAN | 0.50 | 1 | 0.42 | 40 | 16.80 | |
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) | | |
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