| HAMMER SLAMMER vs Jin | 48–68 | 41.38% |
| HAMMER SLAMMER vs Kazuya | 44–45 | 49.44% |
| HAMMER SLAMMER vs King | 46–40 | 53.49% |
| HAMMER SLAMMER vs Heihachi | 29–55 | 34.52% |
| HAMMER SLAMMER vs Law | 28–42 | 40.00% |
| HAMMER SLAMMER vs Reina | 40–25 | 61.54% |
| HAMMER SLAMMER vs Hwoarang | 26–32 | 44.83% |
| HAMMER SLAMMER vs Steve | 23–34 | 40.35% |
| HAMMER SLAMMER vs Lee | 27–28 | 49.09% |
| HAMMER SLAMMER vs Lars | 19–27 | 41.30% |
| HAMMER SLAMMER vs Jun | 27–16 | 62.79% |
| HAMMER SLAMMER vs Bryan | 7–32 | 17.95% |
| HAMMER SLAMMER vs Lili | 17–22 | 43.59% |
| HAMMER SLAMMER vs Dragunov | 12–24 | 33.33% |
| HAMMER SLAMMER vs Alisa | 19–13 | 59.38% |
| HAMMER SLAMMER vs Azucena | 15–17 | 46.88% |
| HAMMER SLAMMER vs Leroy | 15–15 | 50.00% |
| HAMMER SLAMMER vs Lidia | 14–15 | 48.28% |
| HAMMER SLAMMER vs Nina | 17–11 | 60.71% |
| HAMMER SLAMMER vs Victor | 13–15 | 46.43% |
| HAMMER SLAMMER vs Eddy | 9–16 | 36.00% |
| HAMMER SLAMMER vs Yoshimitsu | 10–13 | 43.48% |
| HAMMER SLAMMER vs Asuka | 7–16 | 30.43% |
| HAMMER SLAMMER vs Kuma | 14–9 | 60.87% |
| HAMMER SLAMMER vs Raven | 7–16 | 30.43% |
| HAMMER SLAMMER vs Paul | 10–8 | 55.56% |
| HAMMER SLAMMER vs Xiaoyu | 10–7 | 58.82% |
| HAMMER SLAMMER vs Devil Jin | 6–11 | 35.29% |
| HAMMER SLAMMER vs Feng | 4–11 | 26.67% |
| HAMMER SLAMMER vs Claudio | 5–9 | 35.71% |
| HAMMER SLAMMER vs Leo | 5–8 | 38.46% |
| HAMMER SLAMMER vs Shaheen | 3–8 | 27.27% |
| HAMMER SLAMMER vs Clive | 4–7 | 36.36% |
| HAMMER SLAMMER vs Jack-8 | 4–4 | 50.00% |
| HAMMER SLAMMER vs Panda | 6–2 | 75.00% |
| HAMMER SLAMMER vs Armor King | 6–2 | 75.00% |
| HAMMER SLAMMER vs Fahkumram | 2–2 | 50.00% |
| HAMMER SLAMMER vs Miary Zo | 4–0 | 100.00% |
| HAMMER SLAMMER vs Zafina | 3–0 | 100.00% |
| HAMMER SLAMMER vs Anna | 2–0 | 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.