Sanctioned Matchup Predictor
David J Adams vs Grace Karon
Past Head-to-Head Rubbers (9)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| David J Adams | def. | Grace Karon | 4,5,5,-8,8 | 2026 GDTTA Daytime League Spring Rnd 3 (2026-10-12) | +5 |
| David J Adams | def. | Grace Karon | 1,3,7,11 | 2026 GDTTA Summer Daytime League Rnd 3 (2026-02-16) | +8 |
| David J Adams | def. | Grace Karon | 4,5,2,9 | 2026 GDTTA Daytime League Autumn Rnd 2 (2026-04-27) | +2 |
| David J Adams | def. | Grace Karon | 2,3,8,8 | 2026 GDTTA Summer Daytime League Rnd 4 (2026-02-23) | +4 |
| David J Adams | def. | Grace Karon | 11,2,-8,7,6 | 2026 GDTTA Daytime League Autumn Rnd 8 (2026-06-15) | +3 |
| David J Adams | def. | Grace Karon | 5,9,6,0 | 2026 GDTTA Summer Daytime League Rnd 8 (2026-03-23) | +3 |
| David J Adams | def. | Grace Karon | 5,12,5,5 | 2026 GDTTA Daytime League Autumn Rnd 3 (2026-05-04) | +3 |
| David J Adams | def. | Grace Karon | 4,4,7,3 | 2026 GDTTA Daytime League Autumn Rnd 5 (2026-05-18) | +3 |
| Grace Karon | def. | David J Adams | 4,8,-7,6,9 | 2026 GDTTA Daytime League Winter Rnd 9 (2026-09-07) | +31 |
