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Individual Calculations January 2010 |
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| Guelgua, Alvaro Total change: 16.95 | |   |
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| IRT Camp Nacional Sub18 Absoluto | Medellin (Colombia) | COL | 2009-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2128 | 2004 | 3.50 | 7 | 1.13 | 15 | 16.95 | |
|  Rios, Cristhian Camilo | f | | 2225 | COL | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Narvaez, Zamir | | | 2170 | COL | 1.00 | 1 | 0.72 | 15 | 10.80 | |  Barros, Raul Junior | f | | 2078 | COL | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Hernandez, Jairo Andres | | | 2066 | COL | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Jaramillo Ochoa, Mateo | | | 1936 | COL | 0.50 | 1 | -0.09 | 15 | -1.35 | | | De Arco, Luis Carlos | | | 2214 | COL | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Torres, Juan Camilo | | | 2204 | COL | 0.00 | 1 | -0.24 | 15 | -3.60 | |
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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