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Rapid:
Individual Calculations December 2013 |
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| Acosta, Alejandro Total change: -10.00 | |   |
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| IRT Campeonato Nacional Ajedrez Activo Masculino 2013 | Villavicencio | COL | 2013-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 2262 | 5.00 | 9 | -0.50 | 20 | -10.00 | |
|  Casas, Jose Fernando | | | 1894 | COL | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Gonzalez Parejo, Ramon Junior | | | 2073 | COL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Arenas, David | m | | 2448 | COL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Ardila, Oscar Humberto | | | 2018 | COL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Guerrero Sierra, Juan Carlos | m | | 2193 | COL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Ramirez, Carlos | f | | 2273 | COL | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Zapata Arbelaez, Estiven | | | 2148 | COL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Torres, Juan Camilo | f | | 2302 | COL | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Pinzon, Jairo David | | | 2184 | COL | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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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