| Jakubko vs Kazuya | 47–53 | 47.00% |
| Jakubko vs Jin | 42–43 | 49.41% |
| Jakubko vs Bryan | 37–40 | 48.05% |
| Jakubko vs Dragunov | 27–30 | 47.37% |
| Jakubko vs Law | 25–29 | 46.30% |
| Jakubko vs Clive | 28–22 | 56.00% |
| Jakubko vs King | 27–21 | 56.25% |
| Jakubko vs Yoshimitsu | 25–22 | 53.19% |
| Jakubko vs Lili | 22–22 | 50.00% |
| Jakubko vs Hwoarang | 19–21 | 47.50% |
| Jakubko vs Steve | 21–18 | 53.85% |
| Jakubko vs Reina | 15–24 | 38.46% |
| Jakubko vs Heihachi | 18–20 | 47.37% |
| Jakubko vs Paul | 11–22 | 33.33% |
| Jakubko vs Lidia | 23–10 | 69.70% |
| Jakubko vs Nina | 18–14 | 56.25% |
| Jakubko vs Azucena | 17–14 | 54.84% |
| Jakubko vs Jun | 13–15 | 46.43% |
| Jakubko vs Lee | 10–17 | 37.04% |
| Jakubko vs Asuka | 16–9 | 64.00% |
| Jakubko vs Lars | 15–10 | 60.00% |
| Jakubko vs Eddy | 11–13 | 45.83% |
| Jakubko vs Xiaoyu | 7–16 | 30.43% |
| Jakubko vs Devil Jin | 8–15 | 34.78% |
| Jakubko vs Alisa | 7–11 | 38.89% |
| Jakubko vs Leo | 8–8 | 50.00% |
| Jakubko vs Feng | 6–9 | 40.00% |
| Jakubko vs Claudio | 9–4 | 69.23% |
| Jakubko vs Leroy | 5–8 | 38.46% |
| Jakubko vs Jack-8 | 6–5 | 54.55% |
| Jakubko vs Raven | 5–6 | 45.45% |
| Jakubko vs Victor | 4–4 | 50.00% |
| Jakubko vs Shaheen | 4–2 | 66.67% |
| Jakubko vs Kuma | 0–4 | 0.00% |
| Jakubko vs Panda | 2–2 | 50.00% |
| Jakubko vs Zafina | 2–2 | 50.00% |
| Jakubko vs Armor King | 0–4 | 0.00% |
| Jakubko vs Anna | 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.