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Individual Calculations April 2009 |
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| Prieto, Ernesto Total change: -7.80 | |   |
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| IRT X Open Feria de Cali ELITE | Cali | COL | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2250 | 2181 | 2.00 | 6 | -0.52 | 15 | -7.80 | |
|  Parada, Norberto Andres | | | 2114 | COL | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Iturrizaga, Eduardo | g | | 2531 | VEN | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Rojas Barrero, Andres H | | | 2253 | COL | 0.00 | 1 | -0.40 | 15 | -6.00 | |  Pazos Gambarrotti, Plinio | m | | 2327 | ECU | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Herrera, Juan Sebastian | | | 2109 | COL | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Sanchez Maya, Simon | | | 2168 | COL | 1.00 | 1 | 0.48 | 15 | 7.20 | |
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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