| Problems presented | Grade | Role |
|---|---|---|
| 4. Electrostatic copier | 7.33 | reporter |
| 12. Resonating glasses | 7.33 | reporter |
| 14. Jumping bean | 8.33 | reporter |
| 1. Cumulative cannon | 9.00 | reporter |
| 14. Jumping bean | 8.00 | opponent |
| 1. Cumulative cannon | 8.00 | opponent |
| 11. Flat fog | 7.00 | opponent |
| 10. Hail | 6.67 | opponent |
| 12. Resonating glasses | 6.33 | reviewer |
5.0