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Individual Calculations July 2009 |
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| Perez Olarte, Cesar Camilo Total change: 5.40 | |   |
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| Nacional Sub20 Absoluto | Bogota | COL | 2009-04-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2031 | 2097 | 4.50 | 7 | 0.43 | 15 | 6.45 | |
|  Cardozo, Carlos Eduardo | | | 1794 | COL | 0.50 | 1 | -0.36 | 15 | -5.40 | |  Celis Guzman, Julian Fernando | | | 1932 | COL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Pardo, Javier Andres | | | 1975 | COL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Pena Duarte, Fabian Dario | | | 2179 | COL | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Narvaez, Zamir | | | 2145 | COL | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Sanchez Maya, Simon | | | 2164 | COL | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Barros, Raul Jr | f | | 2030 | COL | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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 Juan Mila Inmemorian ABS | Bogota | COL | 2009-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 2097 | 2.50 | 6 | -0.22 | 15 | -3.30 | |
| | Marin, Sebastian | | | 2379 | COL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Pelaez, Hernan | | | 1917 | COL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Zuluaga, Cesar | f | | 2314 | COL | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Clavijo, Jorge Mario | m | | 2365 | COL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Perez Arroyave, Damian | | | 1934 | COL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Jaramillo, Carlos Orlando | | | 1940 | COL | 0.00 | 1 | -0.71 | 15 | -10.65 | |
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) | | | | IRT 2da Eliminatoria Inmemorian Guillermo Prada ABS | Bogota | COL | 2009-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2261 | 2097 | 1.00 | 3 | 0.15 | 15 | 2.25 | |
| | Morales, Jhon Alexander | | | 2316 | COL | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Rios, Cristhian Camilo | f | | 2204 | COL | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Ramirez, Carlos | f | | 2262 | COL | 0.00 | 1 | -0.28 | 15 | -4.20 | |
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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