| Kobajagi vs Kazuya | 33–49–1 | 40.24% |
| Kobajagi vs Jin | 28–46 | 37.84% |
| Kobajagi vs Reina | 21–30 | 41.18% |
| Kobajagi vs King | 13–32 | 28.89% |
| Kobajagi vs Eddy | 9–29 | 23.68% |
| Kobajagi vs Hwoarang | 17–18 | 48.57% |
| Kobajagi vs Steve | 14–18 | 43.75% |
| Kobajagi vs Yoshimitsu | 12–18 | 40.00% |
| Kobajagi vs Law | 14–14 | 50.00% |
| Kobajagi vs Lili | 12–14 | 46.15% |
| Kobajagi vs Jun | 10–13 | 43.48% |
| Kobajagi vs Dragunov | 5–16 | 23.81% |
| Kobajagi vs Devil Jin | 9–11 | 45.00% |
| Kobajagi vs Paul | 4–15 | 21.05% |
| Kobajagi vs Bryan | 3–16 | 15.79% |
| Kobajagi vs Xiaoyu | 9–9 | 50.00% |
| Kobajagi vs Azucena | 6–12 | 33.33% |
| Kobajagi vs Asuka | 5–12 | 29.41% |
| Kobajagi vs Alisa | 7–10 | 41.18% |
| Kobajagi vs Lee | 4–12 | 25.00% |
| Kobajagi vs Victor | 10–6 | 62.50% |
| Kobajagi vs Lars | 3–11 | 21.43% |
| Kobajagi vs Claudio | 5–8 | 38.46% |
| Kobajagi vs Jack-8 | 4–8 | 33.33% |
| Kobajagi vs Nina | 9–2 | 81.82% |
| Kobajagi vs Shaheen | 2–8 | 20.00% |
| Kobajagi vs Zafina | 6–4 | 60.00% |
| Kobajagi vs Leroy | 2–8 | 20.00% |
| Kobajagi vs Feng | 5–4 | 55.56% |
| Kobajagi vs Raven | 3–4 | 42.86% |
| Kobajagi vs Leo | 2–4 | 33.33% |
| Kobajagi vs Panda | 2–2 | 50.00% |
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.