| Jakuub vs Heihachi | 39–94 | 29.32% |
| Jakuub vs King | 19–26 | 42.22% |
| Jakuub vs Reina | 20–24 | 45.45% |
| Jakuub vs Kazuya | 16–26 | 38.10% |
| Jakuub vs Steve | 12–18 | 40.00% |
| Jakuub vs Lidia | 12–16 | 42.86% |
| Jakuub vs Asuka | 8–19 | 29.63% |
| Jakuub vs Jin | 6–19 | 24.00% |
| Jakuub vs Bryan | 10–15 | 40.00% |
| Jakuub vs Clive | 12–11 | 52.17% |
| Jakuub vs Hwoarang | 7–14 | 33.33% |
| Jakuub vs Victor | 7–14 | 33.33% |
| Jakuub vs Law | 7–13 | 35.00% |
| Jakuub vs Yoshimitsu | 8–11 | 42.11% |
| Jakuub vs Jun | 12–7 | 63.16% |
| Jakuub vs Eddy | 6–13 | 31.58% |
| Jakuub vs Nina | 12–6 | 66.67% |
| Jakuub vs Azucena | 8–9 | 47.06% |
| Jakuub vs Paul | 2–13 | 13.33% |
| Jakuub vs Dragunov | 4–10 | 28.57% |
| Jakuub vs Xiaoyu | 8–5 | 61.54% |
| Jakuub vs Lili | 4–9 | 30.77% |
| Jakuub vs Lars | 2–11 | 15.38% |
| Jakuub vs Leo | 5–4 | 55.56% |
| Jakuub vs Raven | 2–6 | 25.00% |
| Jakuub vs Devil Jin | 2–5 | 28.57% |
| Jakuub vs Lee | 3–4 | 42.86% |
| Jakuub vs Alisa | 2–4 | 33.33% |
| Jakuub vs Claudio | 2–4 | 33.33% |
| Jakuub vs Leroy | 2–4 | 33.33% |
| Jakuub vs Shaheen | 3–2 | 60.00% |
| Jakuub vs Panda | 2–3 | 40.00% |
| Jakuub vs Fahkumram | 2–2 | 50.00% |
| Jakuub vs Feng | 3–0 | 100.00% |
| Jakuub vs Kuma | 1–2 | 33.33% |
| Jakuub vs Jack-8 | 0–2 | 0.00% |
| Jakuub vs Zafina | 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.