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Individual Calculations July 2023 |
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| Suaza Builes, Oscar A Total change: 23.20 | |   |
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| IRT Primera Categoria Jorge Aristizabal 2023 | Medellin | COL | 2023-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1713 | 1405 | 2.00 | 6 | 1.04 | 20 | 20.80 | |
|  Diaz Larrea, Juan Manuel | | | 1849 | COL | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Pacheco Grateron, Jose Gregorio | | | 1642 | COL | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Ruiz Agudelo, Jeronimo | | | 1795 | COL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Osorio Ocampo, John | | | 1763 | COL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Sandoval Guerrero, Juan David | | | 1475 | COL | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Giraldo, Marco | | | 1756 | COL | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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) | | | | IRT Campeonato Nacional Amateur 2023 Categoria Sub-1700 Absoluto | Medellin | COL | 2023-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1405 | 1.50 | 4 | 0.12 | 20 | 2.40 | |
| | Velandia, Wilson | | | 1651 | COL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Bohorquez Gutierrez, Daniel | | | 1691 | COL | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Lucio Pinzon, Santiago | | | 1140 | COL | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Morales, Luis Eduardo | | | 1637 | COL | 1.00 | 1 | 0.79 | 20 | 15.80 | |
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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