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Individual Calculations July 2008 |
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| Vacca, Leonardo 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 |
| 2235 | 1913 | 0.50 | 3 | 0.10 | 25 | 2.50 | |
|  Barrientos, Sergio E | m | | 2263 | COL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Perez, Elkin Dario | | | 2263 | COL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Suarez, Luis Humberto | | | 2179 | COL | 0.50 | 1 | 0.32 | 25 | 8.00 | |
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) | | | | IRT 2ª Eliminatoria Olimpiada Absoluto | Cali | COL | 2008-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 1913 | 3.00 | 7 | 1.71 | 25 | 42.75 | |
| | Renteria, Jorge Eliecer | f | | 2263 | COL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Munoz, Jhon Edison | | | 2175 | COL | 1.00 | 1 | 0.82 | 25 | 20.50 | |  Prieto, Ernesto | | | 2188 | COL | 0.50 | 1 | 0.33 | 25 | 8.25 | | | Suarez, Luis Humberto | | | 2179 | COL | 1.00 | 1 | 0.82 | 25 | 20.50 | | | Ramirez, Carlos | f | | 2249 | COL | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Becerra, Juan David | | | 2105 | COL | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Barros, Raul | | | 2080 | COL | 0.50 | 1 | 0.22 | 25 | 5.50 | |
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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