| IDONTKNOWMYNAME vs Law | 22–38 | 36.67% |
| IDONTKNOWMYNAME vs Steve | 29–31 | 48.33% |
| IDONTKNOWMYNAME vs King | 21–38 | 35.59% |
| IDONTKNOWMYNAME vs Armor King | 19–35 | 35.19% |
| IDONTKNOWMYNAME vs Hwoarang | 15–33 | 31.25% |
| IDONTKNOWMYNAME vs Reina | 22–26 | 45.83% |
| IDONTKNOWMYNAME vs Jin | 24–23 | 51.06% |
| IDONTKNOWMYNAME vs Yoshimitsu | 22–22 | 50.00% |
| IDONTKNOWMYNAME vs Dragunov | 19–25 | 43.18% |
| IDONTKNOWMYNAME vs Heihachi | 11–28 | 28.21% |
| IDONTKNOWMYNAME vs Bryan | 10–25 | 28.57% |
| IDONTKNOWMYNAME vs Kazuya | 8–21 | 27.59% |
| IDONTKNOWMYNAME vs Anna | 9–19–1 | 32.14% |
| IDONTKNOWMYNAME vs Lili | 7–21 | 25.00% |
| IDONTKNOWMYNAME vs Eddy | 11–17 | 39.29% |
| IDONTKNOWMYNAME vs Fahkumram | 9–19 | 32.14% |
| IDONTKNOWMYNAME vs Jun | 6–20 | 23.08% |
| IDONTKNOWMYNAME vs Xiaoyu | 12–13 | 48.00% |
| IDONTKNOWMYNAME vs Asuka | 10–15 | 40.00% |
| IDONTKNOWMYNAME vs Azucena | 9–15 | 37.50% |
| IDONTKNOWMYNAME vs Nina | 11–12 | 47.83% |
| IDONTKNOWMYNAME vs Paul | 11–8 | 57.89% |
| IDONTKNOWMYNAME vs Feng | 5–14 | 26.32% |
| IDONTKNOWMYNAME vs Lars | 5–14 | 26.32% |
| IDONTKNOWMYNAME vs Victor | 7–12 | 36.84% |
| IDONTKNOWMYNAME vs Miary Zo | 8–10 | 44.44% |
| IDONTKNOWMYNAME vs Lee | 8–9 | 47.06% |
| IDONTKNOWMYNAME vs Raven | 6–8 | 42.86% |
| IDONTKNOWMYNAME vs Alisa | 2–11 | 15.38% |
| IDONTKNOWMYNAME vs Clive | 4–9 | 30.77% |
| IDONTKNOWMYNAME vs Leo | 6–6 | 50.00% |
| IDONTKNOWMYNAME vs Leroy | 2–10 | 16.67% |
| IDONTKNOWMYNAME vs Lidia | 4–8 | 33.33% |
| IDONTKNOWMYNAME vs Jack-8 | 4–7 | 36.36% |
| IDONTKNOWMYNAME vs Claudio | 1–10 | 9.09% |
| IDONTKNOWMYNAME vs Devil Jin | 5–5 | 50.00% |
| IDONTKNOWMYNAME vs Kuma | 2–8 | 20.00% |
| IDONTKNOWMYNAME vs Shaheen | 2–4 | 33.33% |
| IDONTKNOWMYNAME vs Panda | 2–1 | 66.67% |
| IDONTKNOWMYNAME vs Zafina | 1–1 | 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.