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Individual Calculations October 2008 |
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| Garcia, Alvaro Total change: 41.40 | |   |
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| IRT Torneo de Ajedrez Ciudad de Agua deDios | Agua de Dios CUN | COL | 2008-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2184 | 2.00 | 3 | 0.39 | 15 | 5.85 | |
|  Univio Sanchez, German | | | 1928 | COL | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Narvaez, Faber Alberto | | | 2123 | COL | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Barrientos, Sergio E | m | | 2405 | 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) | | | | IRT Open Feria de las Flores | Medellin | COL | 2008-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2238 | 2157 | 4.50 | 8 | 1.34 | 15 | 20.10 | |
| | Guarin, Daniela | | | 1958 | COL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Rojas Barrero, Andres H | | | 2274 | COL | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Zuluaga, Cesar | f | | 2308 | COL | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Alzate Londono, William De Jesus | | | 2244 | COL | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Mosquera, Miguel | m | | 2377 | COL | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Barrientos, Sergio E | m | | 2418 | COL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Munoz, Jhon Edison | | | 2190 | COL | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Clavijo Usuga, Jose Luis | | | 2135 | COL | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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) | | | | I IRT Internacional GP Justo Capera Caicedo | Dorada (Caldas) | COL | 2008-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2271 | 2157 | 2.50 | 4 | 1.03 | 15 | 15.45 | |
| | Escobar Forero, Alder | m | | 2468 | COL | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Saladen, Rafael | f | | 2138 | COL | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Mosquera, Miguel | m | | 2377 | COL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Torres Torres, Juan Camilo | | | 2102 | COL | 1.00 | 1 | 0.42 | 15 | 6.30 | |
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) | | |
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