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Individual Calculations March 2010 |
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| Arenas, David Total change: -8.85 | |   |
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| XI Torneo Internacional Santiago de Cali | Cali (Colombia) | COL | 2009-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2197 | 2333 | 4.00 | 8 | -1.44 | 15 | -21.60 | |
|  Alvarez, Javier | | | 2158 | COL | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Mateus, Alejandro | | | 2241 | COL | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Saavedra, Victor | | | 2200 | COL | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Herrera, Juan Sebastian | | | 2135 | COL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Mateus, Martha | | | 2141 | COL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Gonzalez, Juan Manuel | | | 2115 | COL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Chavarro, Hugo | | | 2289 | COL | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Tovio, Israel | | | 2299 | COL | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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) | | | | IRT Torneo Deptal Sub-20 Absoluto Antioquia 2010 | Medellin | COL | 2010-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2086 | 2311 | 5.50 | 6 | 0.85 | 15 | 12.75 | |
| | Reyes Rios, Juan Camilo | | | 1986 | COL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Escobar Medina, Andres F | | | 2067 | COL | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Diaz Arboleda, Daniel | | | 1986 | COL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Chirivi C, Jenny Astrid | | wm | 2173 | COL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Salazar, Aura Cristina | | wf | 2125 | COL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Sanchez Maya, Simon | | | 2179 | COL | 1.00 | 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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