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Individual Calculations January 2011 |
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| Herrera, Juan Sebastian Total change: -22.95 | |   |
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| IRT Open Ciudad de Cartago Alcaldia y Empresas Publicas | Cartago | COL | 2010-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2063 | 2125 | 2.00 | 3 | 0.24 | 15 | 3.60 | |
|  Barrientos, Sergio E | m | | 2464 | COL | 0.00 | 1 | -0.12 | 15 | -1.80 | |  Ossa Ramirez, Jesus Antonio | | | 1808 | COL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Cadavid, Gerardo | | | 1918 | COL | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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) | | | | Campeonato Panamericano Continental Absoluto 2010 | Cali | COL | 2010-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 2125 | 2.00 | 7 | -1.77 | 15 | -26.55 | |
| | Cori T, Deysi | | wg | 2384 | PER | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Avellaneda Arevalo, Ronald | | | 1965 | COL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Zuluaga, Cesar | f | | 2316 | COL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Castrillon Gomez, Melissa | | wf | 2013 | COL | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Lopez Idarraga, Daniel Eduardo | | | 1997 | COL | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Vargas, Edwin | | | 2011 | COL | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Fernandez, Jaime | | | 2015 | USA | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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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