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Individual Calculations July 2023 |
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| Gomez Zapata, Juan Guillermo Total change: 14.40 | |   |
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| IRT Campeonato Nacional Amateur 2023 Categoria Sub-2000 Absoluto | Medellin | COL | 2023-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1883 | 1777 | 2.50 | 6 | 0.36 | 40 | 14.40 | |
|  Toro, Miguel Angel | | | 1960 | COL | 1.00 | 1 | 0.74 | 40 | 29.60 | |  Carreno Acevedo, Jhonatan Robert | | | 1891 | COL | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Mena Cordoba, Yamil Octavio | c | | 1873 | COL | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Loaiza, John Mario | | | 1911 | COL | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Ramirez Buitrago, Diego Mauricio | c | | 1859 | COL | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Rosado Perez, Maria Jose | | wc | 1806 | COL | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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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