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Individual Calculations January 2012 |
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| Melo, Marlon Total change: 12.90 | |   |
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| IRT Distrital Open de Mayores Noviembre | Bogota | COL | 2011-11-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 1926 | 2.00 | 2 | 1.00 | 30 | 30.00 | |
|  Giron, Yorman Omar | | | 1870 | COL | 1.00 | 1 | 0.42 | 30 | 12.60 | |  Avella Rosas, Luis Eduardo | | | 1985 | COL | 1.00 | 1 | 0.58 | 30 | 17.40 | |
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) | | | | II JAHV McGregor de Ajedrez ITT | Bogota | COL | 2011-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2090 | 1926 | 0.00 | 2 | -0.57 | 30 | -17.10 | |
| | Nino, Juan Camilo | | | 2062 | COL | 0.00 | 1 | -0.32 | 30 | -9.60 | | | Avila, Pedro Andres | | | 2117 | COL | 0.00 | 1 | -0.25 | 30 | -7.50 | |
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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