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Individual Calculations January 2011 |
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| Acosta, Alejandro Total change: -16.65 | |   |
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| JAVH McGregor de Ajedrez ITT | Bogota | COL | 2010-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2143 | 2335 | 5.50 | 9 | -1.11 | 15 | -16.65 | |
|  Castillo Forero, Daniel A | | | 1991 | COL | 1.00 | 1 | 0.12 | 15 | 1.80 | |  Juez, Jose Yesid | | | 2042 | COL | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Tiviakov, Sergei | g | | 2621 | NED | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Garcia Benavides, Omar | | | 2098 | PER | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Silva, Enmanuel | | | 2118 | COL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Moyano, Carlos Andres | | | 2038 | COL | 0.00 | 1 | -0.85 | 15 | -12.75 | | | Escobar Medina, Andres F | | | 2111 | COL | 0.50 | 1 | -0.28 | 15 | -4.20 | | | De La Roche, Joaquin | | | 2121 | COL | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Martinez, Julian | | | 2151 | COL | 0.00 | 1 | -0.74 | 15 | -11.10 | |
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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