| White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
|
Niubo Calvo, Juan
|
1816
|
Montoliu Delgado, Isaa...
|
2003
|
B12
|
2017
|
½-½
| 22 |
|
|
|
|
Niubo Calvo, Juan
|
1782
|
Sanchez Coves, Juan Jo...
|
1646
|
B12
|
2017
|
1-0
| 23 |
|
|
|
|
Niubo Calvo, Juan
|
1756
|
Gonzalez Canovas, Seba...
|
1643
|
B12
|
2018
|
0-1
| 69 |
|
|
|
|
Niubo Calvo, Juan
|
1756
|
Vigier Lopez, Carlos
|
1843
|
B12
|
2018
|
1-0
| 29 |
|
|
|
|
Niubo Calvo, Juan
|
1759
|
Perez Garcia, Adria
|
2182
|
B12
|
2019
|
0-1
| 49 |
|
|
|
|
Niubo Calvo, Juan
|
1768
|
Gibert Juan, Ramon
|
1530
|
B12
|
2020
|
0-1
| 34 |
|
|
|
|
Niubo Calvo, Juan
|
1768
|
Esteban Lupianez, Jose...
|
1592
|
B12
|
2020
|
0-1
| 39 |
|
|
|