| Jammypizza vs King | 23–23 | 50.00% |
| Jammypizza vs Steve | 21–21 | 50.00% |
| Jammypizza vs Reina | 27–13 | 67.50% |
| Jammypizza vs Eddy | 8–19 | 29.63% |
| Jammypizza vs Hwoarang | 14–12 | 53.85% |
| Jammypizza vs Jin | 9–8 | 52.94% |
| Jammypizza vs Victor | 7–10 | 41.18% |
| Jammypizza vs Bryan | 5–9 | 35.71% |
| Jammypizza vs Kazuya | 10–4 | 71.43% |
| Jammypizza vs Feng | 7–7 | 50.00% |
| Jammypizza vs Azucena | 13–0 | 100.00% |
| Jammypizza vs Leroy | 5–7 | 41.67% |
| Jammypizza vs Yoshimitsu | 5–6 | 45.45% |
| Jammypizza vs Lidia | 8–3 | 72.73% |
| Jammypizza vs Law | 2–8 | 20.00% |
| Jammypizza vs Lars | 5–5 | 50.00% |
| Jammypizza vs Paul | 2–7 | 22.22% |
| Jammypizza vs Dragunov | 8–1 | 88.89% |
| Jammypizza vs Jun | 4–5 | 44.44% |
| Jammypizza vs Jack-8 | 2–6 | 25.00% |
| Jammypizza vs Asuka | 5–3 | 62.50% |
| Jammypizza vs Xiaoyu | 4–3 | 57.14% |
| Jammypizza vs Shaheen | 3–4 | 42.86% |
| Jammypizza vs Devil Jin | 2–4 | 33.33% |
| Jammypizza vs Lee | 2–4 | 33.33% |
| Jammypizza vs Nina | 5–0 | 100.00% |
| Jammypizza vs Kuma | 0–5 | 0.00% |
| Jammypizza vs Heihachi | 4–1 | 80.00% |
| Jammypizza vs Lili | 3–1 | 75.00% |
| Jammypizza vs Zafina | 1–3 | 25.00% |
| Jammypizza vs Leo | 1–1 | 50.00% |
| Jammypizza vs Raven | 2–0 | 100.00% |
| Jammypizza vs Clive | 0–2 | 0.00% |
| Jammypizza vs Fahkumram | 0–2 | 0.00% |
| Jammypizza vs Alisa | 0–1 | 0.00% |
| Jammypizza vs Panda | 0–1 | 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.