Shamus O'Brien
North America Internationals (2026-06-12)
Placement1474/3752Record4/4/0Prev. Elo1075New Elo1055 (−20)Prev. Rank#10981New Rank#14380 (▼3399)
Full standings for North America Internationals 2026
Matches
| Round | Opponent | Opp. Rank | Opp. Elo | Result | Elo |
|---|---|---|---|---|---|
| R8 |  Marcelo Blanes | #19853 | 1036 | Win | 1055 (+16) |
| R7 |  Alejandro Gonzalez | #40514 | 941 | Win | 1039 (+12) |
| R6 |  Joseph Mazurek | #46838 | 870 | Win | 1027 (+10) |
| R5 | Victoria Barry | #42363 | 875 | Win | 1017 (+10) |
| R4 | Erick Jason Reyno | #22024 | 982 | Loss | 1007 (−18) |
| R3 | Carlos Velazquez | #19507 | 983 | Loss | 1025 (−19) |
| R2 | John Chiarella | #12283 | 1057 | Loss | 1044 (−15) |
| R1 | Daniel Macias | #11434 | 1072 | Loss | 1059 (−16) |