| Gujii vs Steve | 15–16 | 48.39% |
| Gujii vs Hwoarang | 14–13 | 51.85% |
| Gujii vs Alisa | 9–17 | 34.62% |
| Gujii vs Armor King | 9–15 | 37.50% |
| Gujii vs Jin | 10–9 | 52.63% |
| Gujii vs Heihachi | 6–8 | 42.86% |
| Gujii vs Bryan | 3–10 | 23.08% |
| Gujii vs Victor | 8–4 | 66.67% |
| Gujii vs Lili | 5–6 | 45.45% |
| Gujii vs Jun | 3–8 | 27.27% |
| Gujii vs Law | 3–7 | 30.00% |
| Gujii vs Dragunov | 5–5 | 50.00% |
| Gujii vs Lidia | 4–6 | 40.00% |
| Gujii vs Lee | 7–2 | 77.78% |
| Gujii vs Azucena | 3–6 | 33.33% |
| Gujii vs Yoshimitsu | 7–1 | 87.50% |
| Gujii vs Kazuya | 2–6 | 25.00% |
| Gujii vs Clive | 6–2 | 75.00% |
| Gujii vs Fahkumram | 5–3 | 62.50% |
| Gujii vs King | 4–2 | 66.67% |
| Gujii vs Claudio | 2–4 | 33.33% |
| Gujii vs Reina | 6–0 | 100.00% |
| Gujii vs Paul | 1–4 | 20.00% |
| Gujii vs Xiaoyu | 0–4 | 0.00% |
| Gujii vs Feng | 1–3 | 25.00% |
| Gujii vs Lars | 3–1 | 75.00% |
| Gujii vs Asuka | 0–2 | 0.00% |
| Gujii vs Devil Jin | 1–1 | 50.00% |
| Gujii vs Leo | 1–1 | 50.00% |
| Gujii vs Leroy | 2–0 | 100.00% |
| Gujii vs Shaheen | 1–0 | 100.00% |
| Gujii vs Anna | 1–0 | 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.