| Tournament | Initial rating | Final rating |
|---|---|---|
| HEIJNEN Tonnie | 1558 | 1582 |
| Tournament | Initial rating | Final rating |
|---|---|---|
| JARA HERNANDEZ Jaime | 1204 | 1194 |
| Tournament | Initial rating | Final rating |
|---|---|---|
| LETELIER MENDOZA Valentin Rene | 1068 | 1087 |
| Tournament | Initial rating | Final rating |
|---|---|---|
| MORALES Gustavo Hugo | 809 | 777 |