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Individual Calculations January 2024 |
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| Bertel Perez, Natalia Total change: 64.80 | |   |
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| Festival Nacional Escolar 2023 Ajedrez Clasico Sub-15 Femenino | Armenia | COL | 2023-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1475 | 1234 | 2.50 | 4 | 1.62 | 40 | 64.80 | |
|  Restrepo Cifuentes, Luciana | | | 1473 | COL | 1.00 | 1 | 0.80 | 40 | 32.00 | |  Diaz Gonzalez, Ana Sofia | | | 1591 | COL | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Quevedo Bonilla, Paula Thaliana | | | 1557 | COL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Gomez Araque, Laura Sofia | | | 1279 | COL | 0.50 | 1 | 0.06 | 40 | 2.40 | |
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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