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Individual Calculations July 2023 |
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| Betancourt, David Total change: -22.60 | |   |
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| IRT Campeonato Nacional Amateur 2023 Categoria Sub-2300 Absoluto | Medellin | COL | 2023-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 2054 | 1.00 | 3 | -1.13 | 20 | -22.60 | |
|  Laverde, Luis Eduardo | | | 1938 | COL | 0.00 | 1 | -0.66 | 20 | -13.20 | |  Ortiz Lopera, Miguel Angel | | | 1774 | COL | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Lopez Gonzalez, Carlos Andres | | | 1958 | COL | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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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