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Individual Calculations January 2024 |
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| Gonzalez Peiro, Lukas Total change: 7.20 | |   |
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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 |
| 1495 | 1350 | 2.50 | 6 | 0.18 | 40 | 7.20 | |
|  Guo, Ethan | c | | 2091 | USA | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Galvan Rodriguez, Irving Gamaliel | | | 1244 | MEX | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Contreras Cardona, Alfredo Ignaci | | | 1282 | MEX | 0.00 | 1 | -0.59 | 40 | -23.60 | | | Angeles, Merida Maximiliano | | | 1403 | MEX | 1.00 | 1 | 0.57 | 40 | 22.80 | |  Ruiz Gastelum, Mateo | | | 1450 | MEX | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Salas Carbajal, Bryan Abimael | | | 1500 | MEX | 0.50 | 1 | 0.20 | 40 | 8.00 | |
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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