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Individual Calculations January 2011 |
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| Castano, Duvan Martin Total change: 12.75 | |   |
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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 |
| 2204 | 2311 | 4.00 | 5 | 0.85 | 15 | 12.75 | |
|  Ospina Loaiza, Jhonny | | | 2002 | COL | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Cadena M, Gustavo Adolfo | | | 2072 | COL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Panesso Rivera, Henry | m | | 2313 | COL | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Barrientos, Sergio E | m | | 2464 | COL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Salazar, Aura Cristina | | wf | 2169 | COL | 1.00 | 1 | 0.31 | 15 | 4.65 | |
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) | | |
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