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Individual Calculations May 2017 |
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| Aponte Castillo, Ernesto Total change: 45.60 | |   |
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| Campeonato Nacional Amateur 2017 Sub2300 Absoluto | Bogota | COL | 2017-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2062 | 2012 | 2.50 | 6 | 0.01 | 20 | 0.20 | |
|  Valle, Efrain | c | | 2168 | COL | 0.50 | 1 | 0.21 | 20 | 4.20 | |  Ballesteros Lopez, William | | | 2053 | COL | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Ruiz Aguilar, Pablo Alexander | f | | 2215 | COL | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Gutierrez, Ramon | c | | 2129 | COL | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Cuellar Canosa, Nicolas | | | 1612 * | COL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Otalora, Carlos Eduardo | | | 2195 | COL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * 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) | | | | VII IRT Abierto de Semana Santa Gabriel Herrera 2017 | Antioquia | COL | 2017-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2160 | 2012 | 4.50 | 7 | 2.27 | 20 | 45.40 | |
| | Mosquera, Miguel | m | | 2399 | COL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Bravo, Juan Eduardo | | | 1735 | COL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Salcedo, Pablo Esteban | | | 2177 | COL | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Soto, Christian Camilo | | | 2126 | COL | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Castaneda, Jhon David | f | | 2218 | COL | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Herrera, Juan Sebastian | f | | 2189 | COL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Rios Parra, Mauricio | f | | 2279 | COL | 0.50 | 1 | 0.32 | 20 | 6.40 | |
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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