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Individual Calculations July 2023 |
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| Gaviria Rojas, Armando Total change: -2.00 | |   |
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| IRT Primera Categoria Jorge Aristizabal 2023 | Medellin | COL | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1897 | 1439 | 0.00 | 1 | -0.05 | 40 | -2.00 | |
|  Renteria Rodriguez, Henry | | | 1897 | COL | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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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