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Individual Calculations January 2009 |
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| Rios, Mauricio Total change: -28.35 | |   |
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| IRT Nacional Inter-Empresas 2008 | Bogota | COL | 2008-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2176 | 2334 | 5.00 | 7 | 0.13 | 15 | 1.95 | |
|  Salcedo, Diana | | wf | 2009 | COL | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Torres, Juan Camilo | | | 2103 | COL | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Pinzon, Jefferson | | | 2096 | COL | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Acosta, Alejandro | m | | 2344 | COL | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Gonzalez, Sergio | f | | 2280 | COL | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Perez Olarte, Cesar Camilo | | | 2083 | COL | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Ossa, Orlando | | | 2314 | COL | 1.00 | 1 | 0.47 | 15 | 7.05 | |
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) | | | | 2008 Pan American - Continental Championships | Boca Raton, Florida | USA | 2008-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2198 | 2334 | 3.50 | 8 | -1.88 | 15 | -28.20 | |
| | Palao, Maricela | | wm | 2083 | COL | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Hoyos, Manuel Leon | g | | 2535 | MEX | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Fonseca, Jose Luis | | | 2200 | NCA | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Garcia, Alvaro | f | | 2198 | COL | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Ferrufino, Boris | c | | 2182 | BOL | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Barros, Raul | | | 2044 | COL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Gonzales, Manuel Robledo | | | 2223 | PER | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Airapetian, Chouchanik | | wf | 2117 | USA | 1.00 | 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) | | | | Torneo IRT OPEN DE LAS AMERICAS | Medellin | COL | 2008-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 2334 | 4.50 | 6 | -0.14 | 15 | -2.10 | |
| | Hurtado, Felipe | | | 2045 | COL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Torres, Juan Camilo | | | 2103 | COL | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Osorio, Cristhian Camilo | | | 2179 | COL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Franco, Angela | | wf | 2098 | COL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Escobar Medina, Andres F | | | 2059 | COL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Montenegro Torres, Carlos | f | | 2206 | ECU | 0.00 | 1 | -0.67 | 15 | -10.05 | |
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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