| Billy Herringto vs Bryan | 115–71 | 61.83% |
| Billy Herringto vs Dragunov | 103–74 | 58.19% |
| Billy Herringto vs King | 83–87 | 48.82% |
| Billy Herringto vs Heihachi | 78–83 | 48.45% |
| Billy Herringto vs Paul | 71–88 | 44.65% |
| Billy Herringto vs Kazuya | 80–78 | 50.63% |
| Billy Herringto vs Reina | 73–72 | 50.34% |
| Billy Herringto vs Lili | 87–55 | 61.27% |
| Billy Herringto vs Nina | 78–63 | 55.32% |
| Billy Herringto vs Hwoarang | 63–70 | 47.37% |
| Billy Herringto vs Clive | 62–71 | 46.62% |
| Billy Herringto vs Jin | 67–63 | 51.54% |
| Billy Herringto vs Asuka | 76–54 | 58.46% |
| Billy Herringto vs Yoshimitsu | 63–62–1 | 50.40% |
| Billy Herringto vs Alisa | 56–60 | 48.28% |
| Billy Herringto vs Lars | 59–55 | 51.75% |
| Billy Herringto vs Eddy | 57–44 | 56.44% |
| Billy Herringto vs Steve | 48–51 | 48.48% |
| Billy Herringto vs Xiaoyu | 52–45 | 53.61% |
| Billy Herringto vs Jun | 44–53 | 45.36% |
| Billy Herringto vs Law | 49–43 | 53.26% |
| Billy Herringto vs Azucena | 50–42 | 54.35% |
| Billy Herringto vs Leo | 46–42 | 52.27% |
| Billy Herringto vs Feng | 41–40 | 50.62% |
| Billy Herringto vs Lee | 32–45 | 41.56% |
| Billy Herringto vs Devil Jin | 38–37 | 50.67% |
| Billy Herringto vs Victor | 36–39 | 48.00% |
| Billy Herringto vs Raven | 37–31 | 54.41% |
| Billy Herringto vs Claudio | 33–32 | 50.77% |
| Billy Herringto vs Jack-8 | 29–35 | 45.31% |
| Billy Herringto vs Kuma | 31–20 | 60.78% |
| Billy Herringto vs Zafina | 16–30 | 34.78% |
| Billy Herringto vs Lidia | 13–33 | 28.26% |
| Billy Herringto vs Shaheen | 17–25 | 40.48% |
| Billy Herringto vs Leroy | 13–22 | 37.14% |
| Billy Herringto vs Panda | 15–15 | 50.00% |
| Billy Herringto vs Anna | 9–11 | 45.00% |
| Billy Herringto vs Fahkumram | 8–12 | 40.00% |
| Billy Herringto vs Miary Zo | 4–6 | 40.00% |
| Billy Herringto vs Armor King | 2–0 | 100.00% |
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.