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Individual Calculations January 2024 |
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| Khanbutaev, Artemiy Total change: 209.60 | |   |
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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 |
| 1584 | 1295 | 4.00 | 8 | 1.90 | 40 | 76.00 | |
|  Yang, Maxwell | | | 1889 | USA | 0.50 | 1 | 0.48 | 40 | 19.20 | |  Contreras Cardona, Alfredo Ignaci | | | 1282 | MEX | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Martinez Flores, Matias | | | 1713 | MEX | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Zhao, Jifan | | | 1785 | CAN | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Amezquita Ramirez, Alejandro | | | 1121 | MEX | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Fogo Esquivel, Levi Kalani Alexan | | | 1796 | MEX | 0.50 | 1 | 0.46 | 40 | 18.40 | | | Wu, Jayden | | | 1910 | USA | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Horta Pacheco, Emiliano | | | 1177 | MEX | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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) | | | | 2023 December Chicago Chess Center Monthly Swiss | Chicago, IL | USA | 2023-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1577 | 1295 | 4.00 | 4 | 3.34 | 40 | 133.60 | |
| | Cohen, Fredric S | | | 1653 | USA | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Yu, Matthew | | | 1539 | USA | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Vanama, Agastya | | | 1573 | USA | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Lee, Justin | | | 1544 | USA | 1.00 | 1 | 0.81 | 40 | 32.40 | |
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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