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Individual Calculations January 2024 |
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| Bustos Acosta, Isauro Total change: 2.20 | |   |
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| IRT Sub 2000 Soacha Open 2023 | Soacha | COL | 2023-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1625 | 1629 | 3.50 | 7 | 0.11 | 20 | 2.20 | |
|  Guerra, Alvaro | | | 1912 | COL | 0.50 | 1 | 0.34 | 20 | 6.80 | |  Velandia Jimenez, Johan Felipe | | | 1229 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jimenez Contreras, Mayerson | | | 1999 | VEN | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Herize Godoy, Miguel Andres | | | 1890 | VEN | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Rodriguez Tovar, Liliana | | | 1218 | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Marulanda, Carlos Andres | | | 1838 | COL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Cifuentes Triana, Maikol Stiven | | | 1289 | COL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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