| Swieross vs Kazuya | 43–70 | 38.05% |
| Swieross vs Heihachi | 33–49 | 40.24% |
| Swieross vs Steve | 33–48 | 40.74% |
| Swieross vs Jin | 27–50 | 35.06% |
| Swieross vs Bryan | 38–36 | 51.35% |
| Swieross vs Yoshimitsu | 32–33 | 49.23% |
| Swieross vs Hwoarang | 28–36 | 43.75% |
| Swieross vs King | 26–35 | 42.62% |
| Swieross vs Azucena | 28–23 | 54.90% |
| Swieross vs Dragunov | 21–27 | 43.75% |
| Swieross vs Reina | 18–28 | 39.13% |
| Swieross vs Paul | 20–21 | 48.78% |
| Swieross vs Victor | 20–18 | 52.63% |
| Swieross vs Lili | 18–18 | 50.00% |
| Swieross vs Clive | 15–21 | 41.67% |
| Swieross vs Law | 17–18 | 48.57% |
| Swieross vs Feng | 11–22 | 33.33% |
| Swieross vs Nina | 15–17 | 46.88% |
| Swieross vs Jun | 15–17 | 46.88% |
| Swieross vs Anna | 16–16 | 50.00% |
| Swieross vs Asuka | 10–21 | 32.26% |
| Swieross vs Lidia | 16–15 | 51.61% |
| Swieross vs Xiaoyu | 12–15 | 44.44% |
| Swieross vs Eddy | 11–14 | 44.00% |
| Swieross vs Lars | 6–18 | 25.00% |
| Swieross vs Lee | 10–13 | 43.48% |
| Swieross vs Devil Jin | 6–10 | 37.50% |
| Swieross vs Armor King | 7–8 | 46.67% |
| Swieross vs Leroy | 4–10 | 28.57% |
| Swieross vs Claudio | 5–6 | 45.45% |
| Swieross vs Shaheen | 3–8 | 27.27% |
| Swieross vs Jack-8 | 8–2 | 80.00% |
| Swieross vs Raven | 3–5–1 | 37.50% |
| Swieross vs Alisa | 3–4 | 42.86% |
| Swieross vs Kuma | 3–4 | 42.86% |
| Swieross vs Leo | 4–2 | 66.67% |
| Swieross vs Miary Zo | 1–5 | 16.67% |
| Swieross vs Zafina | 2–2 | 50.00% |
| Swieross vs Fahkumram | 0–2 | 0.00% |
| Swieross vs Panda | 1–0 | 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.