Sanctioned Matchup Predictor
John Karpowicz vs Jichu Jia
Past Head-to-Head Rubbers (5)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| Jichu Jia | def. | John Karpowicz | 9,12,-5,-7,8 | 2026 Brisbane Spring Fixtures (Tuesday) Round 9 (2026-10-20) | +9 |
| John Karpowicz | def. | Jichu Jia | -9,5,-7,6,4 | 2025 Brisbane Spring Fixtures (Tuesday) Round 8 (2025-10-14) | +7 |
| Jichu Jia | def. | John Karpowicz | 9,-9,5,10 | 2025 Brisbane Spring Fixtures (Tuesday) Round GF (2025-11-04) | +6 |
| John Karpowicz | def. | Jichu Jia | 12,-5,11 | 2026 SEQ Junior Championships (2026-01-31) | +8 |
| John Karpowicz | def. | Jichu Jia | 10,6,-8,9 | 2025 Brisbane Xmas Fixtures (Tuesday) Round 2 (2025-11-18) | +5 |