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Individual Calculations July 2008 |
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| Matoma, Yimmy Total change: 8.50 | |   |
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| IRT 1ª Eliminatoria Olimpiada Absoluto | Bogotá | COL | 2008-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2244 | 2048 | 0.50 | 3 | -0.24 | 25 | -6.00 | |
|  Guerrero, Juan Carlos | | | 2196 | COL | 0.00 | 1 | -0.30 | 25 | -7.50 | |  Gonzalez, Omar | | | 2298 | COL | 0.50 | 1 | 0.31 | 25 | 7.75 | | | Pena, Alfredo | f | | 2239 | COL | 0.00 | 1 | -0.25 | 25 | -6.25 | |
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) | | | | IRT 2ª Eliminatoria Olimpiada Absoluto | Cali | COL | 2008-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2219 | 2048 | 2.50 | 6 | 0.85 | 25 | 21.25 | |
| | Valle, Efrain | c | | 2191 | COL | 1.00 | 1 | 0.69 | 25 | 17.25 | | | Ramirez, Carlos | f | | 2249 | COL | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Ossa, Orlando | | | 2242 | COL | 0.50 | 1 | 0.25 | 25 | 6.25 | | | Guerrero, Juan Carlos | | | 2232 | COL | 0.50 | 1 | 0.24 | 25 | 6.00 | | | Martinez, Jorge Alexander | | | 2195 | COL | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Betancur, David | | | 2207 | COL | 0.00 | 1 | -0.29 | 25 | -7.25 | |
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) | | | | IRT 3ª Eliminatoria Olimpiada Absoluto | Bucaramanga | COL | 2008-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2368 | 2048 | 0.00 | 2 | -0.27 | 25 | -6.75 | |
| | Vittorino, Carlo | f | | 2338 | COL | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Mosquera, Miguel | m | | 2398 | COL | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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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