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Individual Calculations April 2008 |
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| Arenas, David Total change: 5.70 | |   |
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| IRT Nacional Sub18 Absoluto | Bogota | COL | 2008-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2002 | 2190 | 4.50 | 6 | 0.08 | 15 | 1.20 | |
|  Hernandez, Jairo Andres | | | 1840 | COL | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Herrera, Juan Sebastian | | | 2011 | COL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Lombana, Juan Camilo | | | 2000 | COL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Rios, Cristhian Camilo | f | | 2057 | COL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Sanchez, Simon | | | 2086 | COL | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Almanza, Rafael Andres | | | 2016 | COL | 0.50 | 1 | -0.23 | 15 | -3.45 | |
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 |
| 2155 | 2190 | 3.00 | 5 | 0.30 | 15 | 4.50 | |
| | Lotero, Faiber | | | 2044 | COL | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Clavijo, Jorge Mario | m | | 2358 | COL | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Marin, Sebastian | | | 2407 | COL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Sanchez, Simon | | | 2086 | COL | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Castrillon Gomez, Melissa | | | 1882 | COL | 1.00 | 1 | 0.14 | 15 | 2.10 | |
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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