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Individual Calculations May 2012 |
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| Salcedo, Diana Total change: -0.15 | |   |
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| Open IRT Liga de Ajedrez de Bogota MARZO | Bogota | COL | 2012-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 2028 | 2.50 | 4 | 0.03 | 15 | 0.45 | |
|  Peraza, Leonardo | | | 1725 | COL | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Ortegon Villacorte, Daniela | | | 1786 | COL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Gutierrez Herrera, Jose Antonio | m | | 2193 | COL | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Dominguez Rincon, Miller | | | 2007 | COL | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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) | | | | ITT UDI Sub27 Universitario | Bucaramanga | COL | 2012-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2132 | 2028 | 3.00 | 6 | 0.71 | 15 | 10.65 | |
| | Alvarez Pedraza, Aramis | g | | 2428 * | CUB | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Anillo Castro, Alfonso | | | 1842 | COL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Barros, Raul Junior | f | | 2217 | COL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Garcia Engels, Vladimir | | | 1867 | COL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Castrillon Gomez, Melissa | | wf | 2185 | COL | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Guerrero, Juan Carlos | m | | 2250 | COL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Open Internacional de Semana Santa L.A.B. | Bogota | COL | 2012-04-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 2028 | 4.50 | 8 | -0.75 | 15 | -11.25 | |
| | Salcedo, Jackeline | | wf | 1912 | COL | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Cardozo, Carlos Eduardo | | | 1907 | COL | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Coy Herran, Alfonso | | | 1891 | COL | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Dabraccio, Guillermo | | | 1745 | COL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Nieto, Guillermo Luigui Ubaldo | | | 1898 | COL | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Palacio, Pablo Persi | | | 1889 | COL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Hernandez, Sanchez Jairo Andres | f | | 2271 | COL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Luque Mojica, Carlos F | | | 1747 | COL | 1.00 | 1 | 0.16 | 15 | 2.40 | |
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) | | |
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