| Chucknasty vs King | 292–298 | 49.49% |
| Chucknasty vs Kazuya | 287–271 | 51.43% |
| Chucknasty vs Jin | 261–260 | 50.10% |
| Chucknasty vs Bryan | 177–240 | 42.45% |
| Chucknasty vs Reina | 198–195 | 50.38% |
| Chucknasty vs Law | 206–185–1 | 52.69% |
| Chucknasty vs Hwoarang | 185–190 | 49.33% |
| Chucknasty vs Paul | 144–162 | 47.06% |
| Chucknasty vs Steve | 140–164 | 46.05% |
| Chucknasty vs Yoshimitsu | 132–161 | 45.05% |
| Chucknasty vs Heihachi | 127–154 | 45.20% |
| Chucknasty vs Jun | 131–141 | 48.16% |
| Chucknasty vs Dragunov | 103–161 | 39.02% |
| Chucknasty vs Lili | 99–134 | 42.49% |
| Chucknasty vs Eddy | 103–125 | 45.18% |
| Chucknasty vs Lee | 106–116 | 47.75% |
| Chucknasty vs Lars | 98–119 | 45.16% |
| Chucknasty vs Devil Jin | 81–129 | 38.57% |
| Chucknasty vs Azucena | 113–92 | 55.12% |
| Chucknasty vs Victor | 89–116 | 43.41% |
| Chucknasty vs Alisa | 63–117 | 35.00% |
| Chucknasty vs Asuka | 86–90 | 48.86% |
| Chucknasty vs Nina | 89–77 | 53.61% |
| Chucknasty vs Clive | 73–91 | 44.51% |
| Chucknasty vs Feng | 70–84 | 45.45% |
| Chucknasty vs Armor King | 63–87 | 42.00% |
| Chucknasty vs Xiaoyu | 67–78 | 46.21% |
| Chucknasty vs Lidia | 50–86 | 36.76% |
| Chucknasty vs Leo | 44–75 | 36.97% |
| Chucknasty vs Jack-8 | 45–64 | 41.28% |
| Chucknasty vs Raven | 48–61 | 44.04% |
| Chucknasty vs Claudio | 32–63 | 33.68% |
| Chucknasty vs Leroy | 46–49 | 48.42% |
| Chucknasty vs Fahkumram | 36–58 | 38.30% |
| Chucknasty vs Anna | 36–49 | 42.35% |
| Chucknasty vs Zafina | 23–53 | 30.26% |
| Chucknasty vs Kuma | 18–43 | 29.51% |
| Chucknasty vs Shaheen | 23–32 | 41.82% |
| Chucknasty vs Miary Zo | 25–27 | 48.08% |
| Chucknasty vs Panda | 19–20 | 48.72% |
Limitations
This data is often requested to give insight into which characters you have more trouble with than others, but it is not particularly helpful for that. The main issue is that it is heavily skewed by how strong the opponents you play are.
For example, this data suggests my worst matchup is clearly vs Reina, but that's just because most of those games are vs Yagami.
There is a way to account for this being worked on. The central idea is to assign each matchup a rating vs you which adjusts based on the result, much like the regular rating but also based on the rating of each player. With this, it would give a better summary of how well you perform vs each character.
In the meantime, this page is here to present the data as requested.