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Individual Calculations July 2008 |
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| Guelgua, Alvaro Total change: 25.80 | |   |
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| Nacional Sub 16 Absoluto | Cali | COL | 2008-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 1964 | 2.50 | 5 | 0.38 | 15 | 5.70 | |
|  Jimenez, Daniel | | | 2055 | COL | 0.50 | 1 | 0.12 | 15 | 1.80 | |  Escobar Medina, Andres F | | | 2047 | COL | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Blandon Villa, Diego F | | | 2026 | COL | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Guerrero Fandino, Gustavo A | | | 1945 | COL | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Narvaez, Zamir | | | 2026 | COL | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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 2ยช Eliminatoria Olimpiada Absoluto | Cali | COL | 2008-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2224 | 1964 | 2.50 | 7 | 1.21 | 15 | 18.15 | |
| | Rios, Mauricio | f | | 2301 | COL | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Ruiz, Pablo | | | 2248 | COL | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Betancur, David | | | 2207 | COL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Martinez, Julian | | | 2217 | COL | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Munoz, Jhon Edison | | | 2175 | COL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Nunez, Gustavo | f | | 2233 | COL | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Prieto, Ernesto | | | 2188 | COL | 0.00 | 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) | | | | Campeonato Juvenil Panamericano Sub20 Absoluto | Cali | COL | 2008-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2108 | 1964 | 2.00 | 6 | 0.13 | 15 | 1.95 | |
| | Guerrero, Juan Carlos | | | 2232 | COL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Sarmiento, Clein Alexander | | | 2121 | COL | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Gemy, Jose Daniel | | | 2147 | BOL | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Cardona, Juan Camilo | | | 2028 | COL | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Rios, Cristhian Camilo | f | | 2089 | COL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Ordinola Capcha, Juan | | | 2031 | PER | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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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