| WorstKeesScenar vs Jin | 29–53 | 35.37% |
| WorstKeesScenar vs Clive | 28–48 | 36.84% |
| WorstKeesScenar vs Hwoarang | 26–46 | 36.11% |
| WorstKeesScenar vs King | 25–44 | 36.23% |
| WorstKeesScenar vs Law | 17–46 | 26.98% |
| WorstKeesScenar vs Steve | 26–34 | 43.33% |
| WorstKeesScenar vs Reina | 16–38 | 29.63% |
| WorstKeesScenar vs Kazuya | 12–41 | 22.64% |
| WorstKeesScenar vs Jun | 19–28 | 40.43% |
| WorstKeesScenar vs Dragunov | 10–30 | 25.00% |
| WorstKeesScenar vs Yoshimitsu | 19–19 | 50.00% |
| WorstKeesScenar vs Victor | 8–30 | 21.05% |
| WorstKeesScenar vs Bryan | 9–28 | 24.32% |
| WorstKeesScenar vs Azucena | 11–24 | 31.43% |
| WorstKeesScenar vs Lili | 9–24 | 27.27% |
| WorstKeesScenar vs Heihachi | 8–21 | 27.59% |
| WorstKeesScenar vs Alisa | 4–22 | 15.38% |
| WorstKeesScenar vs Nina | 10–16 | 38.46% |
| WorstKeesScenar vs Lars | 9–16 | 36.00% |
| WorstKeesScenar vs Leo | 12–12 | 50.00% |
| WorstKeesScenar vs Lee | 10–14 | 41.67% |
| WorstKeesScenar vs Paul | 6–16 | 27.27% |
| WorstKeesScenar vs Asuka | 8–14 | 36.36% |
| WorstKeesScenar vs Xiaoyu | 6–12 | 33.33% |
| WorstKeesScenar vs Feng | 8–10 | 44.44% |
| WorstKeesScenar vs Eddy | 3–15 | 16.67% |
| WorstKeesScenar vs Lidia | 6–12 | 33.33% |
| WorstKeesScenar vs Fahkumram | 7–10 | 41.18% |
| WorstKeesScenar vs Jack-8 | 10–6 | 62.50% |
| WorstKeesScenar vs Raven | 5–11 | 31.25% |
| WorstKeesScenar vs Devil Jin | 0–15 | 0.00% |
| WorstKeesScenar vs Zafina | 5–8 | 38.46% |
| WorstKeesScenar vs Claudio | 5–6 | 45.45% |
| WorstKeesScenar vs Anna | 3–7 | 30.00% |
| WorstKeesScenar vs Panda | 3–5 | 37.50% |
| WorstKeesScenar vs Leroy | 5–2 | 71.43% |
| WorstKeesScenar vs Shaheen | 2–3 | 40.00% |
| WorstKeesScenar vs Kuma | 0–4 | 0.00% |
| WorstKeesScenar vs Armor King | 0–4 | 0.00% |
| WorstKeesScenar vs Miary Zo | 0–1 | 0.00% |
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.