| Optimus vs Jin | 75–67 | 52.82% |
| Optimus vs King | 64–59 | 52.03% |
| Optimus vs Steve | 55–64 | 46.22% |
| Optimus vs Bryan | 37–45 | 45.12% |
| Optimus vs Kazuya | 30–48 | 38.46% |
| Optimus vs Dragunov | 26–35 | 42.62% |
| Optimus vs Lili | 28–27 | 50.91% |
| Optimus vs Paul | 29–25 | 53.70% |
| Optimus vs Law | 26–25 | 50.98% |
| Optimus vs Eddy | 22–26 | 45.83% |
| Optimus vs Lee | 21–23 | 47.73% |
| Optimus vs Fahkumram | 23–21 | 52.27% |
| Optimus vs Hwoarang | 18–24 | 42.86% |
| Optimus vs Heihachi | 15–25 | 37.50% |
| Optimus vs Jun | 19–16 | 54.29% |
| Optimus vs Lars | 17–16–1 | 51.52% |
| Optimus vs Reina | 17–17 | 50.00% |
| Optimus vs Asuka | 21–10 | 67.74% |
| Optimus vs Nina | 13–18 | 41.94% |
| Optimus vs Leo | 8–15 | 34.78% |
| Optimus vs Azucena | 8–15 | 34.78% |
| Optimus vs Devil Jin | 10–12 | 45.45% |
| Optimus vs Alisa | 10–12 | 45.45% |
| Optimus vs Victor | 11–10 | 52.38% |
| Optimus vs Leroy | 8–11 | 42.11% |
| Optimus vs Xiaoyu | 7–11 | 38.89% |
| Optimus vs Yoshimitsu | 9–7 | 56.25% |
| Optimus vs Claudio | 5–9 | 35.71% |
| Optimus vs Feng | 0–13 | 0.00% |
| Optimus vs Jack-8 | 9–3 | 75.00% |
| Optimus vs Clive | 7–4 | 63.64% |
| Optimus vs Panda | 3–6 | 33.33% |
| Optimus vs Raven | 4–5 | 44.44% |
| Optimus vs Anna | 4–5 | 44.44% |
| Optimus vs Zafina | 4–3 | 57.14% |
| Optimus vs Armor King | 3–4 | 42.86% |
| Optimus vs Kuma | 2–3 | 40.00% |
| Optimus vs Lidia | 2–3 | 40.00% |
| Optimus vs Shaheen | 2–1 | 66.67% |
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.