| White | Elo | Black | Elo | ECO | Year | Res. | # | | | |
|
Clarke, Brandon GI
|
2158
|
O'Brien, Matthew
|
2095
|
B81
|
2015
|
1-0
| 50 |
|
|
|
|
Rodriguez Portela, Dan...
|
2280
|
O'Brien, Matthew
|
2194
|
B81
|
2015
|
1-0
| 66 |
|
|
|
|
Craig, Gory
|
2006
|
O'Brien, Matthew
|
2178
|
B81
|
2015
|
0-1
| 39 |
|
|
|
|
Matinian, Nikita
|
2470
|
O'Brien, Matthew
|
2223
|
B81
|
2015
|
0-1
| 93 |
|
|
|
|
Demchenko, Anton
|
2592
|
O'Brien, Matthew
|
2162
|
B81
|
2015
|
1-0
| 26 |
|
|
|
|
Aguiar Cunha, Lucas
|
2331
|
O'Brien, Matthew
|
2276
|
B81
|
2016
|
0-1
| 28 |
|
|
|
|
Savchenko, Boris
|
2636
|
O'Brien, Matthew
|
2300
|
B81
|
2017
|
1-0
| 54 |
|
|
|