| Wellknownatz vs Jin | 36–41 | 46.75% |
| Wellknownatz vs King | 25–22 | 53.19% |
| Wellknownatz vs Kazuya | 20–26 | 43.48% |
| Wellknownatz vs Law | 26–16 | 61.90% |
| Wellknownatz vs Paul | 19–21 | 47.50% |
| Wellknownatz vs Hwoarang | 22–17 | 56.41% |
| Wellknownatz vs Heihachi | 19–14 | 57.58% |
| Wellknownatz vs Bryan | 13–19 | 40.62% |
| Wellknownatz vs Steve | 22–9 | 70.97% |
| Wellknownatz vs Dragunov | 19–10 | 65.52% |
| Wellknownatz vs Armor King | 15–14 | 51.72% |
| Wellknownatz vs Yoshimitsu | 13–13 | 50.00% |
| Wellknownatz vs Victor | 18–8 | 69.23% |
| Wellknownatz vs Reina | 15–10 | 60.00% |
| Wellknownatz vs Nina | 14–10 | 58.33% |
| Wellknownatz vs Asuka | 7–14 | 33.33% |
| Wellknownatz vs Eddy | 7–14 | 33.33% |
| Wellknownatz vs Lili | 12–7 | 63.16% |
| Wellknownatz vs Alisa | 8–11 | 42.11% |
| Wellknownatz vs Jun | 11–8 | 57.89% |
| Wellknownatz vs Lee | 12–6 | 66.67% |
| Wellknownatz vs Devil Jin | 7–7 | 50.00% |
| Wellknownatz vs Lars | 10–2 | 83.33% |
| Wellknownatz vs Miary Zo | 6–6 | 50.00% |
| Wellknownatz vs Feng | 5–6 | 45.45% |
| Wellknownatz vs Zafina | 7–4 | 63.64% |
| Wellknownatz vs Azucena | 8–3 | 72.73% |
| Wellknownatz vs Clive | 8–3 | 72.73% |
| Wellknownatz vs Xiaoyu | 3–6 | 33.33% |
| Wellknownatz vs Fahkumram | 6–3 | 66.67% |
| Wellknownatz vs Leo | 2–6 | 25.00% |
| Wellknownatz vs Kuma | 5–2 | 71.43% |
| Wellknownatz vs Raven | 3–2 | 60.00% |
| Wellknownatz vs Anna | 2–3 | 40.00% |
| Wellknownatz vs Claudio | 3–1 | 75.00% |
| Wellknownatz vs Panda | 3–1 | 75.00% |
| Wellknownatz vs Lidia | 2–2 | 50.00% |
| Wellknownatz vs Jack-8 | 0–2 | 0.00% |
| Wellknownatz vs Leroy | 0–2 | 0.00% |
| Wellknownatz vs Shaheen | 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.