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Individual Calculations April 2009 |
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| Arenas, David Total change: -40.50 | |   |
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| Nacional Sub18 Absoluto | Bogota | COL | 2008-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2073 | 2323 | 5.00 | 7 | -0.63 | 15 | -9.45 | |
|  Neira, Robert Nicolas | | | 1973 | COL | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Camargo, Santiago | | | 2082 | COL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Narvaez, Zamir | | | 2111 | COL | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Martinez, Martin | | | 2027 | COL | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Moran, Daniel Stiven | | | 2055 | COL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | De Arco, Luis Carlos | | | 2182 | COL | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Perez Olarte, Cesar Camilo | | | 2083 | COL | 1.00 | 1 | 0.20 | 15 | 3.00 | |
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) | | | | IRT X Open Feria de Cali ELITE | Cali | COL | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 2323 | 3.50 | 8 | -2.44 | 15 | -36.60 | |
| | Torres, Juan Camilo | | | 2103 | COL | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Mateus, Martha | | | 2138 | COL | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Narvaez, Zamir | | | 2111 | COL | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Diaz, Cristian Camilo | | | 2048 | COL | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Sanchez, Victor Hugo | | | 2170 | COL | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Alvarez, Javier | | | 2144 | COL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Munoz, Jhon Edison | | | 2185 | COL | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Valle, Efrain | c | | 2173 | COL | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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) | | | | Torneo departamental Abierto de apertura ANT | Medellin | COL | 2009-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2369 | 5.50 | 7 | 0.37 | 15 | 5.55 | |
| | Silva, Emmanuel | | | 2125 | COL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Chirivi, Jenny | | wm | 2155 | COL | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Benitez Rodriguez, Carlos | | | 2045 | COL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Maya, Juan Carlos | | | 2126 | COL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Arango, Andres Mauricio | | | 2127 | COL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Gallego, Andres Felipe | | | 2373 | COL | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Panesso, Henry | f | | 2298 | COL | 0.50 | 1 | -0.10 | 15 | -1.50 | |
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) | | |
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