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Individual Calculations January 2024 |
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| Pereira Vera, Henry Alberto Total change: -7.60 | |   |
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| IRT Sub 2000 Soacha Open 2023 | Soacha | COL | 2023-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1747 | 0.50 | 3 | -0.38 | 20 | -7.60 | |
|  Zapata, Juan Carlos | | | 1937 | COL | 0.50 | 1 | 0.25 | 20 | 5.00 | |  Guerra, Alvaro | | | 1912 | COL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Ramirez Lozada, Jaison Steven | | | 1859 | COL | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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