Sanctioned Matchup Predictor
George Sik vs Jan Kuboszek
Past Head-to-Head Rubbers (4)
| Winner | Loser | Score | Event | Rating Delta | |
|---|---|---|---|---|---|
| George Sik | def. | Jan Kuboszek | 5,9,7 | 2026 GDTTA Premier League Autumn Rnd 1 (2026-04-21) | +28 |
| Jan Kuboszek | def. | George Sik | 4,9,8 | 2026 GDTTA Premier League Autumn Rnd 6 (2026-05-26) | +1 |
| Jan Kuboszek | def. | George Sik | 2,-5,2,-7,10 | 2026 GDTTA Summer Premier League Rnd 2 (2026-02-10) | +6 |
| Jan Kuboszek | def. | George Sik | -8,5,8,-5,7 | 2026 GDTTA Summer Premier League Rnd 7 (2026-03-17) | +4 |