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Individual Calculations January 2023 |
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| Ruiz Bolanos, Eithan Total change: 4.80 | |   |
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| North American Chess Youth Chess Championship U20 Mexico 2022 | Ciudad de Mexico | MEX | 2022-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1304 | 0.50 | 6 | 0.12 | 40 | 4.80 | |
|  Lopez Padilla, Piero Raul | | | 2018 | MEX | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Zaragoza Alanis, Miguel Arnulfo | | | 1796 | MEX | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Zuniga Samano, Pablo Javier | | | 1685 | MEX | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Rivera Garcia, David Moises | | | 1779 | MEX | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Mejia Nunez, Haziel | | | 1690 | MEX | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Leal Escamilla, Daniel Zinedine | | | 1666 | MEX | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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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