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Individual Calculations May 2015 |
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| Gaona Ballesteros, Andres Total change: -6.40 | |   |
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| IRT Zonal Sub12 Masculino Zona Integrada Bogota 2015 | Bogota | COL | 2015-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1762 | 1590 | 1.00 | 3 | 0.16 | 40 | 6.40 | |
|  Hincapie Uribe, Eduardo | | | 1778 | COL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Ribero, David Felipe | | | 1834 | COL | 1.00 | 1 | 0.80 | 40 | 32.00 | |  Lopez Ramirez, David Santiago | c | | 1674 | COL | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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) | | | | IRT Zonal Sub10 Masculino Zona Integrada Centro 2015 | Duitama | COL | 2015-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1727 | 1590 | 0.00 | 1 | -0.32 | 40 | -12.80 | |
| | Hincapie Uribe, Eduardo | | | 1727 | COL | 0.00 | 1 | -0.32 | 40 | -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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