| 1. Ronda el 2012/03/03 a las 15:00 |
| M. | No. | Elo | | White | Resultado | | Black | Elo | No. |
| 1 | 1 | 2207 | | Alfaro William FM | ½ - ½ | | Fonseca Ernesto NM | 2200 | 12 | |
| 2 | 2 | 2377 | | Leyva Hector IM | 0 - 1 | | Picado Jorge Luis NM | 2211 | 11 | |
| 3 | 3 | 2251 | | Bravo William FM | 1 - 0 | | Lacayo René FM | 2284 | 10 | |
| 4 | 4 | 2140 | | Espinoza Felix NM | 0 - 1 | | Espinoza Juan José NM | 2243 | 9 | |
| 5 | 5 | 2174 | | Ortiz Marcos NM | 1 - 0 | | García Antonio NM | 1991 | 8 | |
| 6 | 6 | 2070 | | Madrigal Mariano NM | ½ - ½ | | Velasquez Romell NM | 2077 | 7 | |
| 2. Ronda el 2012/03/04 a las 9:30 |
| M. | No. | Elo | | White | Resultado | | Black | Elo | No. |
| 1 | 12 | 2200 | | Fonseca Ernesto NM | 1 - 0 | | Velasquez Romell NM | 2077 | 7 | |
| 2 | 8 | 1991 | | García Antonio NM | 0 - 1 | | Madrigal Mariano NM | 2070 | 6 | |
| 3 | 9 | 2243 | | Espinoza Juan José NM | ½ - ½ | | Ortiz Marcos NM | 2174 | 5 | |
| 4 | 10 | 2284 | | Lacayo René FM | ½ - ½ | | Espinoza Felix NM | 2140 | 4 | |
| 5 | 11 | 2211 | | Picado Jorge Luis NM | ½ - ½ | | Bravo William FM | 2251 | 3 | |
| 6 | 1 | 2207 | | Alfaro William FM | 0 - 1 | | Leyva Hector IM | 2377 | 2 | |
| 3. Ronda el 2012/03/04 a las 14:30 |
| M. | No. | Elo | | White | Resultado | | Black | Elo | No. |
| 1 | 2 | 2377 | | Leyva Hector IM | 1 - 0 | | Fonseca Ernesto NM | 2200 | 12 | |
| 2 | 3 | 2251 | | Bravo William FM | ½ - ½ | | Alfaro William FM | 2207 | 1 | |
| 3 | 4 | 2140 | | Espinoza Felix NM | ½ - ½ | | Picado Jorge Luis NM | 2211 | 11 | |
| 4 | 5 | 2174 | | Ortiz Marcos NM | ½ - ½ | | Lacayo René FM | 2284 | 10 | |
| 5 | 6 | 2070 | | Madrigal Mariano NM | ½ - ½ | | Espinoza Juan José NM | 2243 | 9 | |
| 6 | 7 | 2077 | | Velasquez Romell NM | ½ - ½ | | García Antonio NM | 1991 | 8 | |
| 4. Ronda el 2012/03/10 a las 14:30 |
| M. | No. | Elo | | White | Resultado | | Black | Elo | No. |
| 1 | 12 | 2200 | | Fonseca Ernesto NM | 1 - 0 | | García Antonio NM | 1991 | 8 | |
| 2 | 9 | 2243 | | Espinoza Juan José NM | 1 - 0 | | Velasquez Romell NM | 2077 | 7 | |
| 3 | 10 | 2284 | | Lacayo René FM | 1 - 0 | | Madrigal Mariano NM | 2070 | 6 | |
| 4 | 11 | 2211 | | Picado Jorge Luis NM | ½ - ½ | | Ortiz Marcos NM | 2174 | 5 | |
| 5 | 1 | 2207 | | Alfaro William FM | 0 - 1 | | Espinoza Felix NM | 2140 | 4 | |
| 6 | 2 | 2377 | | Leyva Hector IM | 0 - 1 | | Bravo William FM | 2251 | 3 | |
| 5. Ronda el 2012/03/11 a las 9:30 |
| M. | No. | Elo | | White | Resultado | | Black | Elo | No. |
| 1 | 3 | 2251 | | Bravo William FM | 1 - 0 | | Fonseca Ernesto NM | 2200 | 12 | |
| 2 | 4 | 2140 | | Espinoza Felix NM | 0 - 1 | | Leyva Hector IM | 2377 | 2 | |
| 3 | 5 | 2174 | | Ortiz Marcos NM | 1 - 0 | | Alfaro William FM | 2207 | 1 | |
| 4 | 6 | 2070 | | Madrigal Mariano NM | ½ - ½ | | Picado Jorge Luis NM | 2211 | 11 | |
| 5 | 7 | 2077 | | Velasquez Romell NM | 0 - 1 | | Lacayo René FM | 2284 | 10 | |
| 6 | 8 | 1991 | | García Antonio NM | ½ - ½ | | Espinoza Juan José NM | 2243 | 9 | |
| 6. Ronda el 2012/03/11 a las 14:30 |
| M. | No. | Elo | | White | Resultado | | Black | Elo | No. |
| 1 | 12 | 2200 | | Fonseca Ernesto NM | 1 - 0 | | Espinoza Juan José NM | 2243 | 9 | |
| 2 | 10 | 2284 | | Lacayo René FM | ½ - ½ | | García Antonio NM | 1991 | 8 | |
| 3 | 11 | 2211 | | Picado Jorge Luis NM | ½ - ½ | | Velasquez Romell NM | 2077 | 7 | |
| 4 | 1 | 2207 | | Alfaro William FM | 1 - 0 | | Madrigal Mariano NM | 2070 | 6 | |
| 5 | 2 | 2377 | | Leyva Hector IM | 1 - 0 | | Ortiz Marcos NM | 2174 | 5 | |
| 6 | 3 | 2251 | | Bravo William FM | 1 - 0 | | Espinoza Felix NM | 2140 | 4 | |
| 7. Ronda el 2012/03/17 a las 14:30 |
| M. | No. | Elo | | White | Resultado | | Black | Elo | No. |
| 1 | 4 | 2140 | | Espinoza Felix NM | 0 - 1 | | Fonseca Ernesto NM | 2200 | 12 | |
| 2 | 5 | 2174 | | Ortiz Marcos NM | 1 - 0 | | Bravo William FM | 2251 | 3 | |
| 3 | 6 | 2070 | | Madrigal Mariano NM | 0 - 1 | | Leyva Hector IM | 2377 | 2 | |
| 4 | 7 | 2077 | | Velasquez Romell NM | 0 - 1 | | Alfaro William FM | 2207 | 1 | |
| 5 | 8 | 1991 | | García Antonio NM | 1 - 0 | | Picado Jorge Luis NM | 2211 | 11 | |
| 6 | 9 | 2243 | | Espinoza Juan José NM | ½ - ½ | | Lacayo René FM | 2284 | 10 | |
| 8. Ronda el 2012/03/18 a las 9:30 |
| M. | No. | Elo | | White | Resultado | | Black | Elo | No. |
| 1 | 12 | 2200 | | Fonseca Ernesto NM | 1 - 0 | | Lacayo René FM | 2284 | 10 | |
| 2 | 11 | 2211 | | Picado Jorge Luis NM | 1 - 0 | | Espinoza Juan José NM | 2243 | 9 | |
| 3 | 1 | 2207 | | Alfaro William FM | 1 - 0 | | García Antonio NM | 1991 | 8 | |
| 4 | 2 | 2377 | | Leyva Hector IM | 1 - 0 | | Velasquez Romell NM | 2077 | 7 | |
| 5 | 3 | 2251 | | Bravo William FM | 0 - 1 | | Madrigal Mariano NM | 2070 | 6 | |
| 6 | 4 | 2140 | | Espinoza Felix NM | 0 - 1 | | Ortiz Marcos NM | 2174 | 5 | |
| 9. Ronda el 2012/03/18 a las 14:30 |
| M. | No. | Elo | | White | Resultado | | Black | Elo | No. |
| 1 | 5 | 2174 | | Ortiz Marcos NM | ½ - ½ | | Fonseca Ernesto NM | 2200 | 12 | |
| 2 | 6 | 2070 | | Madrigal Mariano NM | ½ - ½ | | Espinoza Felix NM | 2140 | 4 | |
| 3 | 7 | 2077 | | Velasquez Romell NM | 0 - 1 | | Bravo William FM | 2251 | 3 | |
| 4 | 8 | 1991 | | García Antonio NM | 0 - 1 | | Leyva Hector IM | 2377 | 2 | |
| 5 | 9 | 2243 | | Espinoza Juan José NM | ½ - ½ | | Alfaro William FM | 2207 | 1 | |
| 6 | 10 | 2284 | | Lacayo René FM | ½ - ½ | | Picado Jorge Luis NM | 2211 | 11 | |
| 10. Ronda el 2012/03/24 a las 14.30 |
| M. | No. | Elo | | White | Resultado | | Black | Elo | No. |
| 1 | 12 | 2200 | | Fonseca Ernesto NM | 1 - 0 | | Picado Jorge Luis NM | 2211 | 11 | |
| 2 | 1 | 2207 | | Alfaro William FM | + - - | | Lacayo René FM | 2284 | 10 | |
| 3 | 2 | 2377 | | Leyva Hector IM | 1 - 0 | | Espinoza Juan José NM | 2243 | 9 | |
| 4 | 3 | 2251 | | Bravo William FM | 1 - 0 | | García Antonio NM | 1991 | 8 | |
| 5 | 4 | 2140 | | Espinoza Felix NM | ½ - ½ | | Velasquez Romell NM | 2077 | 7 | |
| 6 | 5 | 2174 | | Ortiz Marcos NM | 0 - 1 | | Madrigal Mariano NM | 2070 | 6 | |
| 11. Ronda el 2012/03/25 a las 9:30 |
| M. | No. | Elo | | White | Resultado | | Black | Elo | No. |
| 1 | 6 | 2070 | | Madrigal Mariano NM | 1 - 0 | | Fonseca Ernesto NM | 2200 | 12 | |
| 2 | 7 | 2077 | | Velasquez Romell NM | 0 - 1 | | Ortiz Marcos NM | 2174 | 5 | |
| 3 | 8 | 1991 | | García Antonio NM | ½ - ½ | | Espinoza Felix NM | 2140 | 4 | |
| 4 | 9 | 2243 | | Espinoza Juan José NM | 0 - 1 | | Bravo William FM | 2251 | 3 | |
| 5 | 10 | 2284 | | Lacayo René FM | - - + | | Leyva Hector IM | 2377 | 2 | |
| 6 | 11 | 2211 | | Picado Jorge Luis NM | ½ - ½ | | Alfaro William FM | 2207 | 1 | |