Sanctioned Matchup Predictor
Ronald Gunawan vs Charles D Chen
Past Head-to-Head Rubbers (2)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Charles D Chen | def. | Ronald Gunawan | 3-2 | SSTT 2022 Summer Pennants Grades B C & D RND 12 (2022-11-03) | +2 |
| Charles D Chen | def. | Ronald Gunawan | 3-1 | SSTT 2022 Team Pennant B & C Rnd 18 (2022-06-15) | +3 |