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Individual Calculations July 2008 |
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| Mendoza, Rafael Total change: -23.70 | |   |
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| IRT 1ª Eliminatoria Olimpiada Absoluto | Bogotá | COL | 2008-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 2360 | 5.00 | 8 | -0.89 | 10 | -8.90 | |
|  Remicio Duque, John H | | | 2162 | COL | 0.50 | 1 | -0.26 | 10 | -2.60 | |  Garavito, Miguel Angel | | | 2092 | COL | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Otalora, Carlos E | | | 2113 | COL | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Nunez, Daniel | | | 2168 | COL | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Mateus, Alejandro | | | 2165 | COL | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Nunez, Gustavo | f | | 2233 | COL | 0.50 | 1 | -0.17 | 10 | -1.70 | | | Guerrero, Juan Carlos | | | 2196 | COL | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Cuartas, Jorge Humberto | | | 2286 | COL | 0.50 | 1 | -0.10 | 10 | -1.00 | |
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 |
| 2160 | 2351 | 5.50 | 8 | -0.45 | 10 | -4.50 | |
| | Rosales, Daniel | | | 2032 | COL | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Alvarez, Amaury | | | 2109 | COL | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Remicio Duque, John H | | | 2162 | COL | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Becerra, Juan David | | | 2105 | COL | 0.50 | 1 | -0.31 | 10 | -3.10 | | | Prieto, Ernesto | | | 2188 | COL | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Arenas, David | m | | 2196 | COL | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Ossa, Orlando | | | 2242 | COL | 1.00 | 1 | 0.35 | 10 | 3.50 | | | Ramirez, Carlos | f | | 2249 | COL | 0.50 | 1 | -0.14 | 10 | -1.40 | |
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 |
| 2176 | 2351 | 5.50 | 9 | -1.03 | 10 | -10.30 | |
| | Salcedo, Omar | | | 2067 | COL | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Prieto, Ernesto | | | 2188 | COL | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Guerrero, Juan Carlos | | | 2232 | COL | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Lizarazo, Juan Carlos | | | 2124 | COL | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Tovio, Israel | | | 2163 | COL | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Remicio Duque, John H | | | 2162 | COL | 0.50 | 1 | -0.25 | 10 | -2.50 | | | Betancur, David | | | 2207 | COL | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Rivera, Ingris | | wm | 2144 | COL | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Rios, Mauricio | f | | 2301 | COL | 0.00 | 1 | -0.57 | 10 | -5.70 | |
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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