| Louis9820 vs Steve | 53–101 | 34.42% |
| Louis9820 vs King | 48–102 | 32.00% |
| Louis9820 vs Kazuya | 41–95 | 30.15% |
| Louis9820 vs Reina | 50–79 | 38.76% |
| Louis9820 vs Bryan | 50–67 | 42.74% |
| Louis9820 vs Law | 31–76 | 28.97% |
| Louis9820 vs Jin | 30–71 | 29.70% |
| Louis9820 vs Dragunov | 35–63 | 35.71% |
| Louis9820 vs Heihachi | 28–60 | 31.82% |
| Louis9820 vs Fahkumram | 26–58 | 30.95% |
| Louis9820 vs Hwoarang | 30–51 | 37.04% |
| Louis9820 vs Jun | 30–50 | 37.50% |
| Louis9820 vs Lidia | 27–44 | 38.03% |
| Louis9820 vs Lili | 26–41 | 38.81% |
| Louis9820 vs Lee | 23–44 | 34.33% |
| Louis9820 vs Lars | 22–42 | 34.38% |
| Louis9820 vs Asuka | 23–40 | 36.51% |
| Louis9820 vs Eddy | 30–30 | 50.00% |
| Louis9820 vs Azucena | 23–35 | 39.66% |
| Louis9820 vs Yoshimitsu | 27–27 | 50.00% |
| Louis9820 vs Alisa | 23–30 | 43.40% |
| Louis9820 vs Victor | 17–33 | 34.00% |
| Louis9820 vs Clive | 13–37 | 26.00% |
| Louis9820 vs Anna | 17–27 | 38.64% |
| Louis9820 vs Nina | 18–24 | 42.86% |
| Louis9820 vs Xiaoyu | 20–19 | 51.28% |
| Louis9820 vs Devil Jin | 10–29 | 25.64% |
| Louis9820 vs Leo | 17–19 | 47.22% |
| Louis9820 vs Feng | 11–22 | 33.33% |
| Louis9820 vs Claudio | 11–22 | 33.33% |
| Louis9820 vs Paul | 14–17 | 45.16% |
| Louis9820 vs Raven | 12–19 | 38.71% |
| Louis9820 vs Leroy | 7–21 | 25.00% |
| Louis9820 vs Shaheen | 11–15 | 42.31% |
| Louis9820 vs Jack-8 | 8–14 | 36.36% |
| Louis9820 vs Kuma | 4–16 | 20.00% |
| Louis9820 vs Zafina | 6–12 | 33.33% |
| Louis9820 vs Panda | 4–8 | 33.33% |
| Louis9820 vs Armor King | 3–3 | 50.00% |
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.