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Individual Calculations July 2023 |
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| Perez, William Total change: 1.80 | |   |
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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 |
| 1743 | 1934 | 4.50 | 6 | 0.09 | 20 | 1.80 | |
|  Hurtado Mosquera, Orestes | | | 1760 | COL | 0.00 | 1 | -0.73 | 20 | -14.60 | |  Suarez Flores, Jacobo | | | 1534 * | COL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Henao Orozco, Luis Carlos | | | 1774 | COL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Vallejo, Diego | | | 1757 | COL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Valencia, Dario | | | 1854 | COL | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Ruiz Jaraba, Valentina Sofia | | | 1776 | COL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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