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Individual Calculations July 2009 |
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| Ospina Loaiza, Jhonny Total change: -47.95 | |   |
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| IRT Juan Mila Inmemorian ABS | Bogota | COL | 2009-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2262 | 2058 | 0.00 | 3 | -0.72 | 25 | -18.00 | |
|  Morales, Jhon Alexander | | | 2316 | COL | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Sanchez, Victor Hugo | | | 2251 | COL | 0.00 | 1 | -0.25 | 25 | -6.25 | |  Garcia, Alvaro | f | | 2220 | COL | 0.00 | 1 | -0.29 | 25 | -7.25 | |
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 2da Eliminatoria Inmemorian Guillermo Prada ABS | Bogota | COL | 2009-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2243 | 2058 | 0.00 | 2 | -0.52 | 25 | -13.00 | |
| | Mateus, Alejandro | | | 2220 | COL | 0.00 | 1 | -0.29 | 25 | -7.25 | | | Beltran, Carlos Armando | | | 2265 | COL | 0.00 | 1 | -0.23 | 25 | -5.75 | |
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) | | | NOTE: K factor changed | | Semifinal Nacional Absoluto | Buga | COL | 2009-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2152 | 2058 | 0.00 | 3 | -1.13 | 15 | -16.95 | |
| | Beltran, Carlos Armando | | | 2265 | COL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Valle, Efrain | c | | 2198 | COL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Guerrero, Hernando | | | 1993 | COL | 0.00 | 1 | -0.59 | 15 | -8.85 | |
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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