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Individual Calculations June 2023 |
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| Pardo Useche, Laura Valentina Total change: 31.20 | |   |
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| Campeonato Nacional SUB 16 Femenino 2023 | Armenia | COL | 2023-04-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1275 | 1382 | 4.00 | 5 | 0.87 | 40 | 34.80 | |
|  Colzato Rojas, Christine | | | 1065 | COL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Brito Carrascal, Isabela | | | 1617 | COL | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Alvarado Quintero, Laura Natalia | | | 1347 | COL | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Bonilla Barreiro, Maria Jose | | | 1278 | COL | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Herrera Idarraga, Karen Alejandra | | | 1070 | COL | 1.00 | 1 | 0.14 | 40 | 5.60 | |
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) | | | | Campeonato Nacional de Ajedrez Sub18 Femenino 2023 | Bucaramanga | COL | 2023-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1367 | 1382 | 3.00 | 6 | -0.09 | 40 | -3.60 | |
| | Ramos Rocha, Natalia | | | 1133 | COL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Remolina Garcia, Mayra Xiomara | | | 1494 | COL | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Martinez Salgado, Gabriela | | | 1246 | COL | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Morales Perez, Ghisell | | | 1423 | COL | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Melgarejo Suarez, Ariatna Valenti | | | 1532 | COL | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Tipiani Martinez, Paula Sofia | | | 1374 | COL | 0.00 | 1 | -0.51 | 40 | -20.40 | |
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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