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Blitz:
Individual Calculations January 2022 |
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| Valencia Lopez, Greissy Sofia Total change: -8.60 | |   |
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| Festival Nacional Escolar Ajedrez Blitz SUB-15 Femenino | Monteria | COL | 2021-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1242 | 1571 | 3.00 | 4 | -0.43 | 20 | -8.60 | |
|  Lara Aguirre, Maria Camila | | | 1286 | COL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Lopez Mahecha, Natalia | | | 1142 | COL | 1.00 | 1 | 0.07 | 20 | 1.40 | |  Brito Carrascal, Isabela | | | 1141 | COL | 0.00 | 1 | -0.93 | 20 | -18.60 | | | Alvarado Quintero, Laura Natalia | | | 1399 | COL | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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