| Jamirr vs King | 49–44 | 52.69% |
| Jamirr vs Steve | 45–21–1 | 68.18% |
| Jamirr vs Hwoarang | 42–24 | 63.64% |
| Jamirr vs Reina | 45–16 | 73.77% |
| Jamirr vs Law | 37–16 | 69.81% |
| Jamirr vs Jin | 27–26 | 50.94% |
| Jamirr vs Clive | 30–21 | 58.82% |
| Jamirr vs Victor | 20–27 | 42.55% |
| Jamirr vs Lidia | 26–19 | 57.78% |
| Jamirr vs Asuka | 25–19 | 56.82% |
| Jamirr vs Kazuya | 23–20 | 53.49% |
| Jamirr vs Lili | 24–16 | 60.00% |
| Jamirr vs Jun | 22–16 | 57.89% |
| Jamirr vs Lars | 19–18 | 51.35% |
| Jamirr vs Heihachi | 21–16 | 56.76% |
| Jamirr vs Eddy | 8–26 | 23.53% |
| Jamirr vs Nina | 19–14 | 57.58% |
| Jamirr vs Azucena | 20–11 | 64.52% |
| Jamirr vs Alisa | 16–13 | 55.17% |
| Jamirr vs Xiaoyu | 16–12 | 57.14% |
| Jamirr vs Leo | 13–15 | 46.43% |
| Jamirr vs Bryan | 15–12 | 55.56% |
| Jamirr vs Yoshimitsu | 14–11 | 56.00% |
| Jamirr vs Paul | 6–16 | 27.27% |
| Jamirr vs Dragunov | 10–12 | 45.45% |
| Jamirr vs Armor King | 14–8 | 63.64% |
| Jamirr vs Lee | 15–6 | 71.43% |
| Jamirr vs Feng | 15–4 | 78.95% |
| Jamirr vs Leroy | 13–5 | 72.22% |
| Jamirr vs Jack-8 | 11–3 | 78.57% |
| Jamirr vs Devil Jin | 6–8 | 42.86% |
| Jamirr vs Claudio | 3–9 | 25.00% |
| Jamirr vs Zafina | 9–2 | 81.82% |
| Jamirr vs Raven | 5–5 | 50.00% |
| Jamirr vs Fahkumram | 4–4 | 50.00% |
| Jamirr vs Kuma | 2–4 | 33.33% |
| Jamirr vs Anna | 1–4 | 20.00% |
| Jamirr vs Miary Zo | 3–2 | 60.00% |
| Jamirr vs Shaheen | 1–3 | 25.00% |
| Jamirr vs Panda | 1–2 | 33.33% |
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.