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Individual Calculations July 2010 |
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| Renteria, Alejandro Total change: -9.45 | |   |
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| Festival Escolar Sub13 Absoluto 2010 | Yumbo | COL | 2010-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1912 | 1668 | 0.00 | 2 | -0.45 | 15 | -6.75 | |
|  Ruiz C, Joshua D | f | | 2063 | COL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Villamil, Nahum Jose | | | 1760 | COL | 0.00 | 1 | -0.37 | 15 | -5.55 | |
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 Deptal Mayores Absoluto Valle 2010 | Cali | COL | 2010-05-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 1697 | 0.00 | 2 | -0.18 | 15 | -2.70 | |
| | Chaverra, Bismark | f | | 2097 * | COL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Gonzalez, Robert | | | 2070 | COL | 0.00 | 1 | -0.10 | 15 | -1.50 | | | * 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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