Sanctioned Matchup Predictor
Alim Osman vs David McCormick
Past Head-to-Head Rubbers (9)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Alim Osman | def. | David McCormick | 6,-12,11,9 | 2026 GDTTA Premier League Spring Rnd 4 (2026-10-20) | +5 |
| Alim Osman | def. | David McCormick | 9,6,-5,10 | GDTTA Winter Premier League Monday R5 (2024-08-05) | +7 |
| Alim Osman | def. | David McCormick | -9,-12,4,12,10 | 2025 GDTTA Summer Premier League R2 (2025-02-04) | +4 |
| David McCormick | def. | Alim Osman | -11,9,7,8 | 2025 GDTTA Winter Premier League R2 (2025-07-15) | +7 |
| Alim Osman | def. | David McCormick | -8,8,10,9 | 2025 GDTTA Summer Premier League R7 (2025-03-11) | +4 |
| Alim Osman | def. | David McCormick | 6,9,-9,5 | GDTTA Winter Premier League Monday R10 (2024-09-09) | +5 |
| David McCormick | def. | Alim Osman | -5,7,8,7 | 2025 GDTTA Winter Premier League R7 (2025-08-19) | +6 |
| Alim Osman | def. | David McCormick | 9,5,6 | 2025 GDTTA Spring Premier League Spring Rnd 1 (2025-09-30) | +9 |
| Alim Osman | def. | David McCormick | 7,7,6 | 2025 GDTTA Spring Premier League Spring Rnd 6 (2025-11-04) | +6 |