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Individual Calculations July 2008 |
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| Barros, Raul Total change: -18.15 | |   |
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| IRT 1ª Eliminatoria Olimpiada Absoluto | Bogotá | COL | 2008-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2307 | 2080 | 0.00 | 2 | -0.43 | 15 | -6.45 | |
|  Rios, Mauricio | f | | 2289 | COL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Vittorino, Carlo | f | | 2325 | COL | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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 |
| 2171 | 2080 | 1.00 | 3 | -0.16 | 15 | -2.40 | |
|  Carvajal, Nolberto | | | 2296 | COL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Gonzalez, Omar | f | | 2303 | COL | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Vacca, Leonardo | | | 1913 | COL | 0.50 | 1 | -0.22 | 15 | -3.30 | |
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 3ª Eliminatoria Olimpiada Absoluto | Bucaramanga | COL | 2008-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2222 | 2080 | 0.00 | 2 | -0.62 | 15 | -9.30 | |
| | Betancur, David | | | 2207 | COL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Rojas Barrero, Andres H | | | 2236 | COL | 0.00 | 1 | -0.29 | 15 | -4.35 | |
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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