| PiedPiper vs King | 37–27 | 57.81% |
| PiedPiper vs Bryan | 30–27 | 52.63% |
| PiedPiper vs Steve | 28–26 | 51.85% |
| PiedPiper vs Jin | 23–30 | 43.40% |
| PiedPiper vs Kazuya | 26–23 | 53.06% |
| PiedPiper vs Jun | 31–18 | 63.27% |
| PiedPiper vs Law | 18–18 | 50.00% |
| PiedPiper vs Hwoarang | 20–16 | 55.56% |
| PiedPiper vs Azucena | 16–19 | 45.71% |
| PiedPiper vs Jack-8 | 14–19–1 | 42.42% |
| PiedPiper vs Reina | 19–14–1 | 57.58% |
| PiedPiper vs Dragunov | 21–12 | 63.64% |
| PiedPiper vs Paul | 12–18 | 40.00% |
| PiedPiper vs Lars | 18–12 | 60.00% |
| PiedPiper vs Eddy | 19–11 | 63.33% |
| PiedPiper vs Yoshimitsu | 10–18 | 35.71% |
| PiedPiper vs Devil Jin | 15–12 | 55.56% |
| PiedPiper vs Victor | 19–8 | 70.37% |
| PiedPiper vs Feng | 13–12 | 52.00% |
| PiedPiper vs Leo | 15–10 | 60.00% |
| PiedPiper vs Lee | 10–14 | 41.67% |
| PiedPiper vs Lili | 8–12 | 40.00% |
| PiedPiper vs Claudio | 7–13 | 35.00% |
| PiedPiper vs Raven | 10–9 | 52.63% |
| PiedPiper vs Xiaoyu | 7–11 | 38.89% |
| PiedPiper vs Nina | 13–5 | 72.22% |
| PiedPiper vs Asuka | 11–6 | 64.71% |
| PiedPiper vs Leroy | 8–8 | 50.00% |
| PiedPiper vs Kuma | 3–12 | 20.00% |
| PiedPiper vs Alisa | 4–8 | 33.33% |
| PiedPiper vs Zafina | 5–4 | 55.56% |
| PiedPiper vs Shaheen | 4–3 | 57.14% |
| PiedPiper vs Fahkumram | 3–4 | 42.86% |
| PiedPiper vs Panda | 4–2 | 66.67% |
| PiedPiper vs Heihachi | 3–3 | 50.00% |
| PiedPiper vs Clive | 1–2 | 33.33% |
| PiedPiper vs Lidia | 2–0 | 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.