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Individual Calculations January 2009 |
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| Ramirez, Heimy Polgar Total change: 22.35 | |   |
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| IRT Nacional Inter-Empresas 2008 | Bogota | COL | 2008-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2161 | 2027 | 2.50 | 5 | 0.82 | 15 | 12.30 | |
|  Zuluaga, Cesar | f | | 2320 | COL | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Juez, Jhon Alexander | | | 2103 | COL | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Perez, Laura | | | 1914 | COL | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Almanza, Rafael Andres | | | 2187 | COL | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Gonzalez, Sergio | f | | 2280 | COL | 0.00 | 1 | -0.19 | 15 | -2.85 | |
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 Open Internacional U Central | Bogota | COL | 2008-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 2027 | 4.00 | 8 | 0.81 | 15 | 12.15 | |
| | Rojas Barrero, Andres H | | | 2253 | COL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Fiori, Alberto Nicolas | | | 2183 | ARG | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Sanchez, Victor Hugo | | | 2170 | COL | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Espinosa, Julio Manuel | f | | 2303 | COL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Aragon Aviles, Sandra | | | 1697 | COL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Rodriguez, Wilmer Alberto | | | 2181 | COL | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Silva, Jorge | | | 2027 | COL | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Garcia, Martha L | | | 2000 | COL | 1.00 | 1 | 0.46 | 15 | 6.90 | |
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) | | | | Torneo IRT OPEN DE LAS AMERICAS | Medellin | COL | 2008-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 2027 | 3.00 | 8 | -0.36 | 15 | -5.40 | |
| | Nunez, Gustavo Eduardo | f | | 2186 | COL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Becerra, Juan David | | | 2142 | COL | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Castrillon Gomez, Melissa | | | 1994 | COL | 0.00 | 1 | -0.55 | 15 | -8.25 | | | Rendon, Daniel | | | 2037 | COL | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Chirivi, Angie Lizeth | | | 1884 | COL | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Guerrero, Juan Carlos | | | 2198 | COL | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Osorio, Cristhian Camilo | | | 2179 | COL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Garcia Cifuentes, Andres Feli | | | 2075 | COL | 1.00 | 1 | 0.57 | 15 | 8.55 | |
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 FEM 2008 | San Andres | COL | 2008-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 2027 | 3.50 | 7 | 0.22 | 15 | 3.30 | |
| | Pena Nieto, Ana Marcela | | | 1869 | COL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Palao, Maricela | | wm | 2083 | COL | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Herrera, Milena | | wf | 2070 | COL | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Villa, Olivia Rosalba | | | 1990 | COL | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Gelves, Sandra Milena | | | 1980 | COL | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Ortiz, Nadya Karolina | | wm | 2230 | COL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Mateus, Martha | | | 2138 | COL | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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) | | |
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