| 4. Ronda el 2021/05/09 a las 10:00 |
| M. | 6 | Oliva | Elo | - | 5 | Alcoy | Elo | 3½:4½ |
|---|
| 1.1 | IM | | 2310 | - | | | 2228 | ½ - ½ |
| 1.2 | CM | | 2149 | - | FM | | 2214 | ½ - ½ |
| 1.3 | | | 2064 | - | | | Gomez Sanjuan Hector Fernando |
| 2141 | 0 - 1 |
| 1.4 | | | Portillo Castellon Javier |
| 2046 | - | | | 2110 | ½ - ½ |
| 1.5 | | | 1958 | - | | | 1990 | 1 - 0 |
| 1.6 | | | Valdenebro Orihuel Miguel |
| 1944 | - | | | 1847 | 0 - 1 |
| 1.7 | | | 1817 | - | | | Villagordo Espinosa Carlos |
| 1925 | 1 - 0 |
| 1.8 | | | 1841 | - | | | 1777 | 0 - 1 |
| M. | 1 | Raspeig | Elo | - | 4 | L' Alfàs del Pi | Elo | 3 : 5 |
|---|
| 2.1 | FM | | 2322 | - | GM | | 2361 | ½ - ½ |
| 2.2 | FM | | Navarro Lopez-Menchero Daniel |
| 2319 | - | IM | | Campos Gambuti Luis Maria |
| 2361 | 1 - 0 |
| 2.3 | | | Jimenez Ramallo Francisco J |
| 2089 | - | FM | | Marquez Ortiz De Zarate Alberto |
| 2297 | 0 - 1 |
| 2.4 | | | 2163 | - | FM | | 2244 | 0 - 1 |
| 2.5 | | | Martinez Sanchez Pedro Jose |
| 2019 | - | | | 2219 | ½ - ½ |
| 2.6 | | | 2087 | - | CM | | 2165 | 0 - 1 |
| 2.7 | | | 1972 | - | | | 2169 | 1 - 0 |
| 2.8 | | | Navarro Lopez-Menchero Alvaro |
| 1742 | - | | | 2196 | 0 - 1 |
| M. | 2 | Enric Valor | Elo | - | 3 | Descanso | Elo | 0 : 0 |
|---|
| 3.1 | | | 0 | - | | | 0 | |
| 3.2 | | | 0 | - | | | 0 | |
| 3.3 | | | 0 | - | | | 0 | |
| 3.4 | | | 0 | - | | | 0 | |
| 3.5 | | | 0 | - | | | 0 | |
| 3.6 | | | 0 | - | | | 0 | |
| 3.7 | | | 0 | - | | | 0 | |
| 3.8 | | | 0 | - | | | 0 | |