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Individual Calculations July 2008 |
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| Otero, Daniel Total change: 13.25 | |   |
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| IRT 2ª Eliminatoria Olimpiada Absoluto | Cali | COL | 2008-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2253 | 2065 | 0.00 | 1 | -0.26 | 25 | -6.50 | |
|  Martinez, Christian | | | 2253 | COL | 0.00 | 1 | -0.26 | 25 | -6.50 | |
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) | | | | IRT Nacional Sub 20 | Bogotá | COL | 2008-05-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 2065 | 1.50 | 4 | -0.61 | 25 | -15.25 | |
| | Guerrero Fandino, Gustavo A | | | 1945 | COL | 0.50 | 1 | -0.16 | 25 | -4.00 | |  Arenas, David | m | | 2196 | COL | 0.00 | 1 | -0.32 | 25 | -8.00 | | | Sanchez Maya, Simon | | | 2182 | COL | 0.50 | 1 | 0.16 | 25 | 4.00 | | | Leano Amezquita, Humberto | | | 1831 | COL | 0.50 | 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 |
| 2239 | 2065 | 2.50 | 4 | 1.40 | 25 | 35.00 | |
| | Tapia, Daniel | f | | 2348 | COL | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Suarez, Luis Humberto | | | 2179 | COL | 1.00 | 1 | 0.66 | 25 | 16.50 | | | Martinez, Jorge Alexander | | | 2195 | COL | 1.00 | 1 | 0.68 | 25 | 17.00 | | | Peinado, Giovanny | | | 2233 | 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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