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Individual Calculations May 2015 |
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| Luna, Jaime Eduardo Total change: -6.00 | |   |
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| IRT Zonal Sub16 Masculino Zona Integrada Bogota 2015 | Bogota | COL | 2015-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1714 | 1567 | 1.50 | 4 | 0.17 | 40 | 6.80 | |
|  Ribero, Guillermo Andres | c | | 1967 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Avendano Leon, Raul Camilo | | | 1464 | COL | 1.00 | 1 | 0.36 | 40 | 14.40 | |  Gaitan Bautista, Oscar Daniel | | | 1683 | COL | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Gonzalez Ahumada, Andres Javie | | | 1742 | COL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | * 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) | | | | IRT Zonal Sub14 Masculino Zona Integrada Centro 2015 | Duitama | COL | 2015-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1567 | 0.50 | 2 | -0.32 | 40 | -12.80 | |
| | Corredor Castellanos, Camilo | f | | 1833 | COL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Gonzalez Taborda, David | | | 1467 | COL | 0.50 | 1 | -0.14 | 40 | -5.60 | |
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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