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Individual Calculations July 2008 |
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| Perez, Elkin Dario Total change: -45.25 | |   |
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| IRT 1ª Eliminatoria Olimpiada Absoluto | Bogotá | COL | 2008-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2055 | 2265 | 2.00 | 5 | -1.81 | 25 | -45.25 | |
|  Arango, Andres Mauricio | | | 2090 | COL | 0.00 | 1 | -0.73 | 25 | -18.25 | | | Pinzon, Jairo David | | | 2083 | COL | 0.00 | 1 | -0.74 | 25 | -18.50 | |  Vacca, Leonardo | | | 1915 | COL | 1.00 | 1 | 0.11 | 25 | 2.75 | | | Franco, Beatriz | | wf | 2099 | COL | 1.00 | 1 | 0.28 | 25 | 7.00 | | | Sanchez, Simon | | | 2086 | COL | 0.00 | 1 | -0.73 | 25 | -18.25 | |
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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