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Individual Calculations July 2009 |
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| Pelaez, Hernan Total change: 2.50 | |   |
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| IRT Juan Mila Inmemorian ABS | Bogota | COL | 2009-04-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2141 | 1917 | 1.00 | 3 | 0.32 | 25 | 8.00 | |
|  Vittorino, Carlo | f | | 2267 | COL | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Perez Olarte, Cesar Camilo | | | 2097 | COL | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Soste, Victor | | | 2059 | COL | 1.00 | 1 | 0.69 | 25 | 17.25 | |
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 |
| 2267 | 1917 | 0.00 | 2 | -0.22 | 25 | -5.50 | |
| | Panesso Rivera, Henry | m | | 2267 | COL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Tovio, Israel | | | 2267 | COL | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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) | | |
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