| Leannin vs Jin | 57–70 | 44.88% |
| Leannin vs King | 64–54 | 54.24% |
| Leannin vs Kazuya | 54–51 | 51.43% |
| Leannin vs Reina | 47–52–1 | 47.47% |
| Leannin vs Eddy | 41–54 | 43.16% |
| Leannin vs Law | 41–52 | 44.09% |
| Leannin vs Hwoarang | 47–45 | 51.09% |
| Leannin vs Steve | 48–40 | 54.55% |
| Leannin vs Heihachi | 39–35 | 52.70% |
| Leannin vs Bryan | 39–33 | 54.17% |
| Leannin vs Lee | 33–35 | 48.53% |
| Leannin vs Jun | 23–35 | 39.66% |
| Leannin vs Yoshimitsu | 21–34 | 38.18% |
| Leannin vs Nina | 17–36 | 32.08% |
| Leannin vs Paul | 17–33 | 34.00% |
| Leannin vs Azucena | 22–27 | 44.90% |
| Leannin vs Lidia | 23–26 | 46.94% |
| Leannin vs Lars | 22–24 | 47.83% |
| Leannin vs Xiaoyu | 22–22–1 | 50.00% |
| Leannin vs Asuka | 18–27 | 40.00% |
| Leannin vs Leroy | 19–25 | 43.18% |
| Leannin vs Dragunov | 21–21 | 50.00% |
| Leannin vs Lili | 21–19 | 52.50% |
| Leannin vs Victor | 23–14 | 62.16% |
| Leannin vs Feng | 17–16 | 51.52% |
| Leannin vs Alisa | 8–22 | 26.67% |
| Leannin vs Claudio | 12–17 | 41.38% |
| Leannin vs Jack-8 | 14–12 | 53.85% |
| Leannin vs Leo | 10–16 | 38.46% |
| Leannin vs Miary Zo | 9–16 | 36.00% |
| Leannin vs Shaheen | 9–15 | 37.50% |
| Leannin vs Devil Jin | 11–11 | 50.00% |
| Leannin vs Armor King | 10–10 | 50.00% |
| Leannin vs Zafina | 7–12 | 36.84% |
| Leannin vs Raven | 5–11 | 31.25% |
| Leannin vs Kuma | 5–8 | 38.46% |
| Leannin vs Fahkumram | 7–6 | 53.85% |
| Leannin vs Clive | 6–4 | 60.00% |
| Leannin vs Panda | 2–3 | 40.00% |
| Leannin vs Anna | 0–2 | 0.00% |
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.