Sanctioned Matchup Predictor
Jim Goodwin vs Jonathan Tonkin
Past Head-to-Head Rubbers (4)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Jonathan Tonkin | def. | Jim Goodwin | 10,8,10,2 | 2026 CDTTA Wednesday Winter Rnd 10 (2026-09-16) | +9 |
| Jonathan Tonkin | def. | Jim Goodwin | -9,6,7,-6,-3,9,6 | 2025 CDTTA Wednesday Autumn Rnd 4 (2025-05-14) | +15 |
| Jonathan Tonkin | def. | Jim Goodwin | 10,8,3,5 | 2025 CDTTA Wednesday Summer Rnd 5 (2025-01-23) | +29 |
| Jonathan Tonkin | def. | Jim Goodwin | 9,10,7,3 | 2026 CDTTA Wednesday Winter Rnd 5 (2026-08-12) | +11 |