Ten hardest matches to predict the correct winner:

1. Magus vs. Knuckles the Echidna - 0 out of 98 (0.000%)
2. Revolver Ocelot vs. Pac-Man - 1 out of 88 (1.136%)
3. Carl Johnson vs. Ness - 4 out of 98 (4.082%)
4. Kuja vs. Master Hand - 5 out of 73 (6.849%)
5. Starcraft vs. The Wind Waker - 5 out of 56 (8.929%)
6. Squall Leonhart vs. Luigi - 6 out of 59 (10.169%)
7. Starcraft vs. Kingdom Hearts - 11 out of 60 (18.333%)
8. Starcraft vs. Halo - 13 out of 69 (18.841%)
9. Viewtiful Joe vs. Miles Tails Prower - 13 out of 66 (19.697%)
10. Halo vs. Castlevania - 35 out of 162 (21.605%)

(I love Starcraft)
Zero vs Luigi was 15th, with 31.538% predicting the correct winner.
---
....TCELES B HSUP