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Individual Calculations June 2023 |
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| Barreto Pulido, Mariana Total change: -27.20 | |   |
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| Campeonato Nacional de Ajedrez Sub18 Femenino 2023 | Bucaramanga | COL | 2023-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1312 | 1147 | 0.50 | 4 | -0.68 | 40 | -27.20 | |
|  Morales Perez, Ghisell | | | 1423 | COL | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Largo Chaparro, Sofia Alejandra | | | 1343 | COL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Ramos Rocha, Natalia | | | 1133 | COL | 0.00 | 1 | -0.52 | 40 | -20.80 | | | Carrillo Riano, Karen Sofia | | | 1350 | COL | 0.50 | 1 | 0.26 | 40 | 10.40 | |
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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