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Individual Calculations April 2008 |
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| Sanchez, Simon Total change: 95.50 | |   |
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| Primer Continental Escolar CCSA 2007 U17 Absolute | Cartagena | COL | 2007-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 2086 | 4.00 | 5 | 1.42 | 25 | 35.50 | |
|  Guarin, Daniela | | | 1808 | COL | 1.00 | 1 | 0.17 | 25 | 4.25 | |  Fernandez, Fernando | | | 2261 | PER | 1.00 | 1 | 0.73 | 25 | 18.25 | | | Becerra, Juan David | | | 2084 | COL | 1.00 | 1 | 0.50 | 25 | 12.50 | | | Chirivi, Jenny | | wm | 2109 | COL | 1.00 | 1 | 0.53 | 25 | 13.25 | | | Aliaga Fernandez, Ingrid Y | | wf | 2076 | PER | 0.00 | 1 | -0.51 | 25 | -12.75 | |
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 Sub18 Absoluto | Bogota | COL | 2008-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 2086 | 4.00 | 5 | 1.17 | 25 | 29.25 | |
| | Guelgua, Alvaro | | | 1965 | COL | 1.00 | 1 | 0.34 | 25 | 8.50 | | | Ceron, Edgar Ivan | | | 1929 | COL | 1.00 | 1 | 0.29 | 25 | 7.25 | | | Almanza, Rafael Andres | | | 2016 | COL | 1.00 | 1 | 0.40 | 25 | 10.00 | | | Arenas, David | m | | 2190 | COL | 1.00 | 1 | 0.64 | 25 | 16.00 | | | Becerra, Juan David | | | 2084 | COL | 0.00 | 1 | -0.50 | 25 | -12.50 | |
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 Open Liga Antioquia Febrero | Medellin | COL | 2008-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 2086 | 2.50 | 5 | 0.26 | 25 | 6.50 | |
| | Echavarria, Johann | f | | 2389 | COL | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Granada, Angie | | | 1936 | COL | 1.00 | 1 | 0.30 | 25 | 7.50 | | | Rios, Mauricio | f | | 2289 | COL | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Arenas, David | m | | 2190 | COL | 0.50 | 1 | 0.14 | 25 | 3.50 | | | Marin, Maria Fernanda | | | 1849 | COL | 1.00 | 1 | 0.20 | 25 | 5.00 | |
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) | | | | TAEI Antioquia | Medellin | COL | 2008-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2081 | 2086 | 3.00 | 4 | 0.97 | 25 | 24.25 | |
| | Posada, Juan Manuel | f | | 2104 | COL | 1.00 | 1 | 0.53 | 25 | 13.25 | | | Maya, Juan Carlos | | | 2111 | COL | 0.00 | 1 | -0.47 | 25 | -11.75 | | | Blandon Villa, Diego F | | | 2065 | COL | 1.00 | 1 | 0.47 | 25 | 11.75 | | | Lotero, Faiber | | | 2044 | COL | 1.00 | 1 | 0.44 | 25 | 11.00 | |
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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