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Individual Calculations January 2009 |
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| Cuartas, Jorge Humberto Total change: -2.10 | |   |
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| IRT Open Internacional U Central | Bogota | COL | 2008-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2158 | 2283 | 5.50 | 9 | -0.46 | 15 | -6.90 | |
|  Otalora, Carlos E | | | 2080 | COL | 0.50 | 1 | -0.26 | 15 | -3.90 | |  Hernandez, Jairo Andres | | | 2020 | COL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Prieto, Ernesto | | | 2181 | COL | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Alvarez, Amaury | | | 2148 | COL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Rivera, Alberto | m | | 2363 | CUB | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Diaz, Jaime Walter | | | 2246 | COL | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Becerra, Juan David | | | 2142 | COL | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Garavito, Miguel Angel | | | 2157 | COL | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Perez Olarte, Cesar Camilo | | | 2083 | COL | 0.50 | 1 | -0.26 | 15 | -3.90 | |
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 Juegos Nacionales ABS 2008 | San Andres | COL | 2008-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2222 | 2283 | 5.50 | 9 | 0.32 | 15 | 4.80 | |
| | Moreno, Jhovanni | | | 2000 | COL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Alvarez, Amaury | | | 2148 | COL | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Garavito, Miguel Angel | | | 2157 | COL | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Sanchez, Sebastian Felipe | | | 2178 | COL | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Mateus, Alejandro | | | 2192 | COL | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Pena Duarte, Fabian Dario | | | 2086 | COL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Barrientos, Sergio E | m | | 2450 | COL | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Mosquera, Miguel | m | | 2372 | COL | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Uribe, Mauricio | m | | 2414 | COL | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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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