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Individual Calculations January 2011 |
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| Contreras, Henry Total change: 0.90 | |   |
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| Campeonato Panamericano Continental Absoluto 2010 | Cali | COL | 2010-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2288 | 2202 | 4.50 | 9 | 0.94 | 15 | 14.10 | |
|  Manrique, Fernando | | | 1964 | COL | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Cori T, Deysi | | wg | 2384 | PER | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Zapata, Alonso | g | | 2482 | COL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Sanchez, Victor Hugo | | | 2293 | COL | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Vittorino, Carlo Giovanni | f | | 2306 | COL | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Castrillon Gomez, Melissa | | wf | 2013 | COL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Arenas, David | m | | 2443 | COL | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Barrientos, Sergio E | m | | 2516 | COL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Beltran, Carlos Armando | | | 2194 | COL | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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) | | | | JAVH McGregor de Ajedrez ITT | Bogota | COL | 2010-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 2202 | 3.00 | 5 | -0.88 | 15 | -13.20 | |
| | Sanint, Jorge Hernan | | | 1802 * | COL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Angulo, Pablo | | | 2033 | COL | 0.00 | 1 | -0.72 | 15 | -10.80 | | | Loaiza, Yurani | | | 1899 | COL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Rodriguez Correa, Enrique | | | 2030 | COL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Guerrero, Javier Eduardo | | | 2094 | COL | 0.00 | 1 | -0.65 | 15 | -9.75 | | | * 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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