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Individual Calculations May 2014 |
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| Pena, Alcides Total change: -78.30 | |   |
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| Torneo IRT Abierto de Mayores Antioquia 2014 | Medellin | COL | 2014-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1875 | 0.00 | 3 | -1.01 | 30 | -30.30 | |
|  Panesso Rivera, Henry | m | | 2275 * | COL | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Uribe Valencia, Victor A. | | | 1793 | COL | 0.00 | 1 | -0.61 | 30 | -18.30 | | | Martinez, Mauricio | | | 2006 | COL | 0.00 | 1 | -0.32 | 30 | -9.60 | | | * 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) | | | | Semifinal Nacional de Mayores Absoluto 2014 | Medellin | COL | 2014-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 1875 | 1.00 | 7 | -1.60 | 30 | -48.00 | |
| | Martinez, Jorge Alexander | | | 2210 | COL | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Zapata Cuartas, Juan Carlos | | | 2102 | COL | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Lopez Idarraga, Daniel Eduardo | | | 2087 | COL | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Franco Valencia, Beatriz I | | wm | 2211 | COL | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Restrepo, Hugo | | | 1711 | COL | 1.00 | 1 | 0.28 | 30 | 8.40 | | | Sosa Florez, Juan Sebastian | | | 1767 | COL | 0.00 | 1 | -0.65 | 30 | -19.50 | | | Pelaez, Hernan | | | 1837 | COL | 0.00 | 1 | -0.55 | 30 | -16.50 | |
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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