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Individual Calculations September 2012 |
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| Corredor Castellanos, Camilo Total change: -4.05 | |   |
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| XXIII Festival Panamericano de Ajedrez de la Juventud Open Sub 10 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1833 | 1.50 | 3 | -0.56 | 15 | -8.40 | |
|  Ugarelli, Leonardo | | | 1433 * | PER | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Gonzales Curse, Flavio | | | 1665 | PER | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Polanco, Brayan Arley | f | | 1887 | COL | 0.50 | 1 | 0.08 | 15 | 1.20 | | | * 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) | | | | Open IRT de Verano | Bogota | COL | 2012-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 1841 | 2.00 | 5 | 0.29 | 15 | 4.35 | |
| | Bohorquez Pulgarin, Samuel Davi | | | 1846 | COL | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Guzman, Campo Elias | | | 2021 | COL | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Valle, Efrain | c | | 2160 | COL | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Cuellar, Jose Gabriel | | | 1763 | COL | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Estrella Becerra, Fernando | | | 2057 | COL | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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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