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Rapid:
Individual Calculations December 2013 |
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| Parra, Diego Alexander Total change: 2.40 | |   |
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| IRT Universidad CUN 2013 | Bogota | COL | 2013-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1891 | 3.00 | 5 | 1.24 | 20 | 24.80 | |
|  Trujillo, Otoniel | | | 2190 | COL | 1.00 | 1 | 0.85 | 20 | 17.00 | |  Otalora, Carlos Eduardo | | | 2105 | COL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Acevedo, Johan | | | 2088 | COL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Gaitan, Oscar | | | 1614 | COL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Univio Sanchez, German | | | 2042 | COL | 1.00 | 1 | 0.70 | 20 | 14.00 | |
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) | | | | IRT Campeonato Nacional Ajedrez Activo Masculino 2013 | Villavicencio | COL | 2013-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2080 | 1891 | 0.00 | 4 | -1.12 | 20 | -22.40 | |
| | Cifuentes, John Jairo | c | | 2190 | COL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Lopez Idarraga, Daniel Eduardo | | | 2157 | COL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Pinzon, Jairo David | | | 2184 | COL | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Villegas, Jeisson Steven | | | 1790 | COL | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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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