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Individual Calculations May 2015 |
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| Mantilla Ortiz, Juan David Total change: 40.40 | |   |
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| IRT Zonal Sub12 Absoluto Zona Integrada Centro 2015 | Villavicencio | COL | 2015-04-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1382 | 1.50 | 4 | 1.01 | 40 | 40.40 | |
|  Avila Pavas, Santiago | c | | 1782 * | COL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Perez V, Juan Esteban | | | 1749 | COL | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Martinez, Cristian Camilo | | | 1703 | COL | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Franco, Juan Manuel | | | 1649 | COL | 1.00 | 1 | 0.82 | 40 | 32.80 | | | * 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) | | |
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