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Individual Calculations September 2009 |
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| Apontecastillo, Ernesto Total change: 41.70 | |   |
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| IRT Departamental de Antioquia Absoluto | Medellin | COL | 2009-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2217 | 2160 | 3.00 | 6 | 0.44 | 15 | 6.60 | |
|  Vittorino, Carlo | f | | 2330 | COL | 0.50 | 1 | 0.22 | 15 | 3.30 | |  Castaneda, Jhon David | | | 2132 | COL | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Arenas, David | m | | 2266 | COL | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Martinez, Mauricio | | | 2011 | COL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Vargas, Arteaga Alexis | | | 2201 | COL | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Clavijo, Jorge Mario | m | | 2364 | COL | 1.00 | 1 | 0.76 | 15 | 11.40 | |
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 GP Feria de las Flores ELITE | Medellin | COL | 2009-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2232 | 2160 | 6.00 | 9 | 2.34 | 15 | 35.10 | |
| | Avellaneda Arevalo, Ronald | | | 2004 | COL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Rios, Alejandro | m | | 2313 | COL | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Cuartas Medina, Jorge Humberto | f | | 2281 | COL | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Guerra Mojena, Leandro | | | 2266 | CUB | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Chirivi C, Yenny Astrid | | wm | 2195 | COL | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Beltran, Carlos Armando | | | 2256 | COL | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Uribe Arteaga, Daniel | | | 2294 | COL | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Garcia, Gildardo | g | | 2390 | COL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Barreiro, Frank | | | 2087 | COL | 1.00 | 1 | 0.40 | 15 | 6.00 | |
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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