Individual Calculations January 2024 |
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Lerma Castillo, Juan Total change: -21.60 | | |
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North American Youth Chess Championship Ciudad de Mexico 2023 U12 open | Ciudad de Mexico | MEX | 2023-12-01 |
Rc | Ro | w | n | change | K | K*chg | Game |
1509 | 1554 | 4.00 | 8 | -0.54 | 40 | -21.60 | |
| Amezquita Ramirez, Alejandro | | | 1154 * | MEX | 1.00 | 1 | 0.08 | 40 | 3.20 | | Yang, Maxwell | | | 1889 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | Lagunes Mendez, Cristian Jeron | | | 1406 | MEX | 0.50 | 1 | -0.20 | 40 | -8.00 | | Guo, Ethan | c | | 2091 | USA | 0.00 | 1 | -0.03 | 40 | -1.20 | | Rivera Villa, Daniel Alexander | | | 1289 | MEX | 1.00 | 1 | 0.18 | 40 | 7.20 | | Contreras Cardona, Alfredo Ignaci | | | 1282 | MEX | 0.50 | 1 | -0.33 | 40 | -13.20 | | Horta Pacheco, Emiliano | | | 1177 | MEX | 1.00 | 1 | 0.09 | 40 | 3.60 | | Zhao, Jifan | | | 1785 | CAN | 0.00 | 1 | -0.21 | 40 | -8.40 | | * 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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