| IamStu vs Kazuya | 96–83 | 53.63% |
| IamStu vs Bryan | 82–83 | 49.70% |
| IamStu vs Jin | 85–70 | 54.84% |
| IamStu vs Reina | 72–48 | 60.00% |
| IamStu vs Dragunov | 54–50 | 51.92% |
| IamStu vs Lee | 53–43 | 55.21% |
| IamStu vs Hwoarang | 47–44 | 51.65% |
| IamStu vs Armor King | 41–43 | 48.81% |
| IamStu vs Lili | 41–42 | 49.40% |
| IamStu vs Steve | 48–31 | 60.76% |
| IamStu vs Devil Jin | 34–35 | 49.28% |
| IamStu vs King | 50–16 | 75.76% |
| IamStu vs Yoshimitsu | 29–37 | 43.94% |
| IamStu vs Paul | 44–18 | 70.97% |
| IamStu vs Law | 34–27 | 55.74% |
| IamStu vs Xiaoyu | 29–29 | 50.00% |
| IamStu vs Leo | 30–28 | 51.72% |
| IamStu vs Jun | 25–32 | 43.86% |
| IamStu vs Asuka | 24–31 | 43.64% |
| IamStu vs Feng | 28–27 | 50.91% |
| IamStu vs Azucena | 27–25 | 51.92% |
| IamStu vs Leroy | 24–26 | 48.00% |
| IamStu vs Lars | 21–23 | 47.73% |
| IamStu vs Eddy | 22–22 | 50.00% |
| IamStu vs Nina | 25–17 | 59.52% |
| IamStu vs Victor | 22–16 | 57.89% |
| IamStu vs Alisa | 20–17 | 54.05% |
| IamStu vs Claudio | 19–16 | 54.29% |
| IamStu vs Raven | 8–16 | 33.33% |
| IamStu vs Jack-8 | 10–9 | 52.63% |
| IamStu vs Miary Zo | 8–11 | 42.11% |
| IamStu vs Shaheen | 3–15 | 16.67% |
| IamStu vs Zafina | 9–9 | 50.00% |
| IamStu vs Heihachi | 4–11 | 26.67% |
| IamStu vs Panda | 6–6 | 50.00% |
| IamStu vs Kuma | 5–4 | 55.56% |
| IamStu vs Lidia | 4–4 | 50.00% |
| IamStu vs Anna | 4–4 | 50.00% |
| IamStu vs Fahkumram | 4–4 | 50.00% |
| IamStu vs Clive | 4–1 | 80.00% |
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.