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Individual Calculations January 2009 |
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| Pinzon, Jefferson Total change: 14.50 | |   |
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| Nacional Sub26 | Bogota | COL | 2008-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 2096 | 2.00 | 5 | -0.53 | 25 | -13.25 | |
|  Perez, Laura | | | 1914 | COL | 0.50 | 1 | -0.24 | 25 | -6.00 | |  Narvaez, Faber Alberto | | | 2130 | COL | 1.00 | 1 | 0.55 | 25 | 13.75 | | | Rivera, Ingris | | wm | 2171 | COL | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Ossa, Orlando | | | 2264 | COL | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Panesso, Lina | | wc | 1980 | COL | 0.00 | 1 | -0.66 | 25 | -16.50 | |
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 Sub2100 Octubre | Bogota | COL | 2008-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 2096 | 5.00 | 6 | 1.28 | 25 | 32.00 | |
| | Jimenez, Leonardo Andres | | | 1958 | COL | 1.00 | 1 | 0.31 | 25 | 7.75 | | | Soste, Victor | | | 2034 | COL | 1.00 | 1 | 0.41 | 25 | 10.25 | | | Rodriguez Mayorga, Julian E | | | 2064 | COL | 1.00 | 1 | 0.46 | 25 | 11.50 | | | Juez, Jose Yesid | | | 1945 | COL | 1.00 | 1 | 0.30 | 25 | 7.50 | | | Ceron, Edgar Ivan | | | 1978 | COL | 1.00 | 1 | 0.34 | 25 | 8.50 | | | Consuegra, Oscar Enrique | | | 2070 | COL | 0.00 | 1 | -0.54 | 25 | -13.50 | |
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 Nacional Inter-Empresas 2008 | Bogota | COL | 2008-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2162 | 2096 | 1.50 | 4 | -0.17 | 25 | -4.25 | |
| | Rios, Mauricio | f | | 2334 | COL | 0.50 | 1 | 0.30 | 25 | 7.50 | | | Narvaez, Faber Alberto | | | 2123 | COL | 1.00 | 1 | 0.54 | 25 | 13.50 | | | Martinez, Martin | | | 2027 | COL | 0.00 | 1 | -0.60 | 25 | -15.00 | | | Pulido, Leidy Johanna | | | 2164 | COL | 0.00 | 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) | | |
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