Sanctioned Matchup Predictor
Andrew Cumming vs Nancy Cao
Past Head-to-Head Rubbers (5)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Nancy Cao | def. | Andrew Cumming | 3,10,9,8 | 2025 GDTTA Autumn Daytime League R 5 (2025-05-12) | +18 |
| Nancy Cao | def. | Andrew Cumming | 7,9,6,-11,-8,9 | 2025 GDTTA Winter Daytime League Rnd 10 (2025-09-08) | +1 |
| Nancy Cao | def. | Andrew Cumming | 13,9,4,4 | 2025 GDTTA Winter Daytime League Rnd 5 (2025-08-04) | +2 |
| Nancy Cao | def. | Andrew Cumming | 5,-10,10,7,7 | 2025 GDTTA Spring Daytime League Rnd 1 (2025-09-29) | +1 |
| Nancy Cao | def. | Andrew Cumming | 8,4,3,2 | 2026 GDTTA Daytime League Autumn Rnd 6 (2026-05-25) | +4 |