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Individual Calculations June 2023 |
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| Cupaban Alonso, Luciana Total change: 9.20 | |   |
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| Campeonato Nacional SUB 10 Femenino 2023 | Armenia | COL | 2023-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1307 | 1165 | 1.50 | 2 | 0.85 | 40 | 34.00 | |
|  Taborda Borja, Valeria | | | 1180 | COL | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Jacome Revelo, Daniela Alexandra | | | 1434 | COL | 0.50 | 1 | 0.33 | 40 | 13.20 | |
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) | | | | Campeonato Nacional de Ajedrez Sub18 Femenino 2023 | Bucaramanga | COL | 2023-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1279 | 1167 | 0.50 | 3 | -0.62 | 40 | -24.80 | |
| | Remolina Garcia, Mayra Xiomara | | | 1494 | COL | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Gomez Araque, Laura Sofia | | | 1209 | COL | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Ramos Rocha, Natalia | | | 1133 | COL | 0.00 | 1 | -0.55 | 40 | -22.00 | |
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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