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Individual Calculations January 2024 |
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| Becerra Perez, Christian Emiliano Total change: -75.20 | |   |
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| North American Youth Chess Championship Ciudad de Mexico 2023 U14 open | Ciudad de Mexico | MEX | 2023-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1361 | 0.50 | 5 | -1.72 | 40 | -68.80 | |
|  Guo, Yanfeng | | | 1876 | USA | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Quiroz Frias, Alvaro | | | 1631 | MEX | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Barberena Gallardo, Alexander Ra | | | 1174 | MEX | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Kibrit Arakanchi, Teofilo | | | 1210 | MEX | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Orocio Mendoza, Egbert David | | | 1308 | MEX | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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) | | | | Biblioteca Central Estatal Wigberto Jimenez Moreno | Leon, Guanajuato | MEX | 2023-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1644 | 1361 | 0.00 | 1 | -0.16 | 40 | -6.40 | |
| | Ibarra Elizarraras, Juan Jose | | | 1644 | MEX | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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