| Stewie4KUltraHD vs Lidia | 38–49 | 43.68% |
| Stewie4KUltraHD vs King | 20–27 | 42.55% |
| Stewie4KUltraHD vs Jin | 21–22 | 48.84% |
| Stewie4KUltraHD vs Kazuya | 22–21 | 51.16% |
| Stewie4KUltraHD vs Heihachi | 7–30 | 18.92% |
| Stewie4KUltraHD vs Bryan | 15–16 | 48.39% |
| Stewie4KUltraHD vs Hwoarang | 16–14 | 53.33% |
| Stewie4KUltraHD vs Reina | 18–11 | 62.07% |
| Stewie4KUltraHD vs Dragunov | 11–16 | 40.74% |
| Stewie4KUltraHD vs Law | 12–14 | 46.15% |
| Stewie4KUltraHD vs Steve | 15–11 | 57.69% |
| Stewie4KUltraHD vs Lili | 12–14 | 46.15% |
| Stewie4KUltraHD vs Paul | 12–11 | 52.17% |
| Stewie4KUltraHD vs Azucena | 9–14 | 39.13% |
| Stewie4KUltraHD vs Eddy | 8–15 | 34.78% |
| Stewie4KUltraHD vs Asuka | 6–15 | 28.57% |
| Stewie4KUltraHD vs Yoshimitsu | 9–9 | 50.00% |
| Stewie4KUltraHD vs Lars | 9–8 | 52.94% |
| Stewie4KUltraHD vs Victor | 8–8 | 50.00% |
| Stewie4KUltraHD vs Jun | 6–9 | 40.00% |
| Stewie4KUltraHD vs Raven | 3–12 | 20.00% |
| Stewie4KUltraHD vs Feng | 2–12 | 14.29% |
| Stewie4KUltraHD vs Shaheen | 7–7 | 50.00% |
| Stewie4KUltraHD vs Lee | 7–6 | 53.85% |
| Stewie4KUltraHD vs Devil Jin | 7–5 | 58.33% |
| Stewie4KUltraHD vs Xiaoyu | 4–6 | 40.00% |
| Stewie4KUltraHD vs Jack-8 | 3–6 | 33.33% |
| Stewie4KUltraHD vs Leo | 5–4 | 55.56% |
| Stewie4KUltraHD vs Alisa | 1–8 | 11.11% |
| Stewie4KUltraHD vs Nina | 4–5 | 44.44% |
| Stewie4KUltraHD vs Kuma | 4–5 | 44.44% |
| Stewie4KUltraHD vs Panda | 3–2 | 60.00% |
| Stewie4KUltraHD vs Zafina | 1–3 | 25.00% |
| Stewie4KUltraHD vs Leroy | 1–2 | 33.33% |
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.