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Individual Calculations January 2010 |
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| Rojas Diaz, James Ivan Total change: 0.00 | |   |
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| IRT Open Internacional Navideno Ciudad de Bogota | Bogota Colombia | COL | 2009-12-04 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2030 | 0 | 2.00 | 6 | 0.00 | 1905 | | 0.00 | |
|  Montenegro, Juan Rolando | | | 2128 | COL | 0.00 | 1 | 0.00 | | 0.00 | | | Guzman, Campo Elias | | | 2047 | COL | 0.00 | 1 | 0.00 | | 0.00 | | | Panesso, Oscar | | | 2049 | COL | 0.00 | 1 | 0.00 | | 0.00 | |  Penas, Nestor | | | 1609 | COL | 1.00 | 1 | 0.00 | | 0.00 | | | Martinez C, Carlos Alberto | | | 2267 | COL | 1.00 | 1 | 0.00 | | 0.00 | | | Barros, Raul Junior | f | | 2078 | COL | 0.00 | 1 | 0.00 | | 0.00 | |
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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