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Individual Calculations April 2009 |
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| Vargas, Arteaga Alexis Total change: 31.80 | |   |
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| Torneo departamental Abierto de apertura ANT | Medellin | COL | 2009-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 2185 | 5.50 | 8 | 0.27 | 25 | 6.75 | |
|  Salazar, Aura Cristina | | wf | 2018 | COL | 1.00 | 1 | 0.28 | 25 | 7.00 | |  Montoya Diez, Cesar Augusto | | | 2102 | COL | 0.50 | 1 | -0.11 | 25 | -2.75 | | | Rendon, Daniel | | | 2026 | COL | 1.00 | 1 | 0.29 | 25 | 7.25 | | | Osorio, Cristhian Camilo | | | 2159 | COL | 0.50 | 1 | -0.04 | 25 | -1.00 | | | Blandon Villa, Diego F | | | 2072 | COL | 0.00 | 1 | -0.65 | 25 | -16.25 | | | Castano, Jhon Edison | | | 2031 | COL | 0.50 | 1 | -0.21 | 25 | -5.25 | | | Hurtado, Felipe | | | 2033 | COL | 1.00 | 1 | 0.30 | 25 | 7.50 | | | Franco, Angela | | wf | 2118 | COL | 1.00 | 1 | 0.41 | 25 | 10.25 | |
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) | | | NOTE: K factor changed | | IRT Departamental Sub 20 | Medellin | COL | 2009-02-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2185 | 8.00 | 9 | 1.67 | 15 | 25.05 | |
| | Loaiza, Yurani | | | 2000 | COL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Salazar, Aura Cristina | | wf | 2018 | COL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Blandon Villa, Diego F | | | 2072 | COL | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Chirivi, Jenny | | wm | 2155 | COL | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Escobar Medina, Andres F | | | 2096 | COL | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Blandon, Luis Guillermo | | | 1963 | COL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Valencia, Camilo | | | 2036 | COL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Hurtado, Felipe | | | 2033 | COL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Nino, Juan Camilo | | | 1851 | COL | 1.00 | 1 | 0.12 | 15 | 1.80 | |
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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