| StoneHeart vs Kazuya | 19–29 | 39.58% |
| StoneHeart vs Jin | 21–21 | 50.00% |
| StoneHeart vs Reina | 13–17 | 43.33% |
| StoneHeart vs King | 12–12 | 50.00% |
| StoneHeart vs Dragunov | 8–16 | 33.33% |
| StoneHeart vs Heihachi | 11–13 | 45.83% |
| StoneHeart vs Jun | 10–12 | 45.45% |
| StoneHeart vs Hwoarang | 8–12 | 40.00% |
| StoneHeart vs Bryan | 9–10 | 47.37% |
| StoneHeart vs Steve | 11–7 | 61.11% |
| StoneHeart vs Yoshimitsu | 11–6 | 64.71% |
| StoneHeart vs Law | 4–12 | 25.00% |
| StoneHeart vs Paul | 7–8 | 46.67% |
| StoneHeart vs Lili | 4–9 | 30.77% |
| StoneHeart vs Clive | 5–8 | 38.46% |
| StoneHeart vs Asuka | 8–4 | 66.67% |
| StoneHeart vs Nina | 5–7 | 41.67% |
| StoneHeart vs Xiaoyu | 4–7 | 36.36% |
| StoneHeart vs Anna | 2–8 | 20.00% |
| StoneHeart vs Alisa | 3–6 | 33.33% |
| StoneHeart vs Devil Jin | 5–2 | 71.43% |
| StoneHeart vs Lee | 2–5 | 28.57% |
| StoneHeart vs Eddy | 2–5 | 28.57% |
| StoneHeart vs Feng | 2–4 | 33.33% |
| StoneHeart vs Lars | 3–3 | 50.00% |
| StoneHeart vs Leroy | 4–2 | 66.67% |
| StoneHeart vs Victor | 2–4 | 33.33% |
| StoneHeart vs Raven | 3–3 | 50.00% |
| StoneHeart vs Azucena | 3–2 | 60.00% |
| StoneHeart vs Shaheen | 1–3 | 25.00% |
| StoneHeart vs Claudio | 1–2 | 33.33% |
| StoneHeart vs Zafina | 2–1 | 66.67% |
| StoneHeart vs Jack-8 | 1–0 | 100.00% |
| StoneHeart vs Leo | 0–1 | 0.00% |
| StoneHeart vs Kuma | 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.