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Individual Calculations October 2008 |
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| Sanchez Maya, Simon Total change: -52.50 | |   |
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| IRT GP Barrancabermeja | Barrancabermeja | COL | 2008-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 2221 | 2.00 | 4 | -0.65 | 15 | -9.75 | |
|  Mendez Rivera, Anderson Heriberto | | | 1918 | COL | 1.00 | 1 | 0.14 | 15 | 2.10 | |  Rivera, Alberto | m | | 2369 | CUB | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Becerra, Juan David | | | 2114 | COL | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Perez Arroyave, Damian | | | 1936 | 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) | | | | IRT Open Feria de las Flores | Medellin | COL | 2008-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 2221 | 3.00 | 7 | -1.87 | 15 | -28.05 | |
| | Barros, Raul Jr | f | | 2026 | COL | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Blandon Villa, Diego F | | | 2078 | COL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Prieto, Ernesto | | | 2156 | COL | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Villa, Olivia Rosalba | | | 2015 | COL | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Chaucanes, Lina Marcela | | wm | 2000 | COL | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Guerrero Fandino, Gustavo A | | | 2053 | COL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Valle, Efrain | c | | 2162 | COL | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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 GP Jamanudi Elite | Jamundi | COL | 2008-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2088 | 2221 | 3.00 | 6 | -0.98 | 15 | -14.70 | |
| | Mateus, Martha | | | 2156 | COL | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Arenas, David | m | | 2319 | COL | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Palao, Maricela | | wm | 2097 | COL | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Becerra, Juan David | | | 2114 | COL | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Castano, Jhon Edison | | | 1969 | COL | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Ossa, Juan Sebastian | | | 1871 | COL | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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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