| Problems judged | Grade Reporter | Grade Opponent | Grade Reviewer |
|---|---|---|---|
| 1. Popsicle stick cobra | 7.00 (France - ENS Lyon) | 6.00 (Switzerland) | 5.00 (China) |
| 16. Magnetic cannon | 6.00 (Switzerland) | 4.00 (China) | 7.00 (France - ENS Lyon) |
| 13. Cross-talking metronomes | 4.00 (China) | 8.00 (France - ENS Lyon) | 7.00 (Switzerland) |