| Oldur vs King | 21–30 | 41.18% |
| Oldur vs Reina | 31–8 | 79.49% |
| Oldur vs Kazuya | 23–13 | 63.89% |
| Oldur vs Bryan | 18–16 | 52.94% |
| Oldur vs Jin | 17–14 | 54.84% |
| Oldur vs Steve | 6–22 | 21.43% |
| Oldur vs Paul | 10–12 | 45.45% |
| Oldur vs Feng | 8–14 | 36.36% |
| Oldur vs Lars | 13–9 | 59.09% |
| Oldur vs Dragunov | 8–11 | 42.11% |
| Oldur vs Law | 10–6 | 62.50% |
| Oldur vs Heihachi | 8–8 | 50.00% |
| Oldur vs Asuka | 6–9 | 40.00% |
| Oldur vs Azucena | 8–7 | 53.33% |
| Oldur vs Lili | 7–6 | 53.85% |
| Oldur vs Raven | 8–5 | 61.54% |
| Oldur vs Eddy | 6–7 | 46.15% |
| Oldur vs Xiaoyu | 5–7 | 41.67% |
| Oldur vs Lee | 7–5 | 58.33% |
| Oldur vs Lidia | 8–4 | 66.67% |
| Oldur vs Yoshimitsu | 8–3 | 72.73% |
| Oldur vs Leo | 6–4 | 60.00% |
| Oldur vs Victor | 5–5 | 50.00% |
| Oldur vs Hwoarang | 5–4 | 55.56% |
| Oldur vs Nina | 5–3 | 62.50% |
| Oldur vs Leroy | 3–5 | 37.50% |
| Oldur vs Clive | 4–3 | 57.14% |
| Oldur vs Jun | 5–1 | 83.33% |
| Oldur vs Anna | 4–1 | 80.00% |
| Oldur vs Jack-8 | 2–2 | 50.00% |
| Oldur vs Zafina | 4–0 | 100.00% |
| Oldur vs Devil Jin | 3–0 | 100.00% |
| Oldur vs Shaheen | 1–2 | 33.33% |
| Oldur vs Alisa | 0–2 | 0.00% |
| Oldur vs Claudio | 2–0 | 100.00% |
| Oldur vs Panda | 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.