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Individual Calculations May 2023 |
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| Oi, Ireri Total change: 7.20 | |   |
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| LXVIII Campeonato Nacional e Internacional Abierto Mexicano de Ajedrez Complejo Cultural Los Pinos 2023 Sub 12 Femenil | Ciudad de Mexico | MEX | 2023-04-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1007 | 1203 | 1.00 | 1 | 0.25 | 40 | 10.00 | |
|  Arellano Cuautle, Arelit Melina | | | 1007 | MEX | 1.00 | 1 | 0.25 | 40 | 10.00 | |
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) | | | | Retomando Actividades | Ciudad de Mexico | MEX | 2023-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1729 | 1203 | 0.00 | 2 | -0.07 | 40 | -2.80 | |
|  Serrano Herrera, Jorge | | | 1716 | MEX | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Martinez Flores, Matias | | | 1742 | MEX | 0.00 | 1 | -0.03 | 40 | -1.20 | |
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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