| Jormunkahn vs Jin | 34–46 | 42.50% |
| Jormunkahn vs Reina | 38–38 | 50.00% |
| Jormunkahn vs Steve | 38–34 | 52.78% |
| Jormunkahn vs Kazuya | 39–32 | 54.93% |
| Jormunkahn vs King | 36–31 | 53.73% |
| Jormunkahn vs Lidia | 27–31 | 46.55% |
| Jormunkahn vs Bryan | 31–26 | 54.39% |
| Jormunkahn vs Hwoarang | 29–26 | 52.73% |
| Jormunkahn vs Heihachi | 32–19 | 62.75% |
| Jormunkahn vs Law | 29–18 | 61.70% |
| Jormunkahn vs Paul | 24–20 | 54.55% |
| Jormunkahn vs Jun | 22–16 | 57.89% |
| Jormunkahn vs Dragunov | 22–15 | 59.46% |
| Jormunkahn vs Lee | 20–16 | 55.56% |
| Jormunkahn vs Lili | 18–14 | 56.25% |
| Jormunkahn vs Xiaoyu | 15–10 | 60.00% |
| Jormunkahn vs Yoshimitsu | 8–15–1 | 34.78% |
| Jormunkahn vs Lars | 9–15 | 37.50% |
| Jormunkahn vs Jack-8 | 13–10 | 56.52% |
| Jormunkahn vs Devil Jin | 13–10 | 56.52% |
| Jormunkahn vs Alisa | 11–11 | 50.00% |
| Jormunkahn vs Asuka | 12–8 | 60.00% |
| Jormunkahn vs Kuma | 7–13 | 35.00% |
| Jormunkahn vs Claudio | 8–11 | 42.11% |
| Jormunkahn vs Leroy | 9–10 | 47.37% |
| Jormunkahn vs Victor | 8–11 | 42.11% |
| Jormunkahn vs Eddy | 10–9 | 52.63% |
| Jormunkahn vs Azucena | 8–10 | 44.44% |
| Jormunkahn vs Nina | 7–9 | 43.75% |
| Jormunkahn vs Feng | 4–7 | 36.36% |
| Jormunkahn vs Leo | 7–4 | 63.64% |
| Jormunkahn vs Zafina | 4–7 | 36.36% |
| Jormunkahn vs Raven | 2–6 | 25.00% |
| Jormunkahn vs Panda | 1–5 | 16.67% |
| Jormunkahn vs Anna | 2–3 | 40.00% |
| Jormunkahn vs Shaheen | 2–2 | 50.00% |
| Jormunkahn vs Armor King | 2–2 | 50.00% |
| Jormunkahn vs Fahkumram | 2–1 | 66.67% |
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.