| Jak12die4 vs Steve | 59–72 | 45.04% |
| Jak12die4 vs Jin | 39–79 | 33.05% |
| Jak12die4 vs Armor King | 43–71 | 37.72% |
| Jak12die4 vs King | 31–77 | 28.70% |
| Jak12die4 vs Kazuya | 47–48 | 49.47% |
| Jak12die4 vs Law | 27–52 | 34.18% |
| Jak12die4 vs Miary Zo | 36–40 | 47.37% |
| Jak12die4 vs Bryan | 26–46 | 36.11% |
| Jak12die4 vs Dragunov | 27–30 | 47.37% |
| Jak12die4 vs Heihachi | 16–36 | 30.77% |
| Jak12die4 vs Hwoarang | 20–20 | 50.00% |
| Jak12die4 vs Yoshimitsu | 19–19 | 50.00% |
| Jak12die4 vs Lili | 15–23 | 39.47% |
| Jak12die4 vs Paul | 27–10 | 72.97% |
| Jak12die4 vs Victor | 22–14 | 61.11% |
| Jak12die4 vs Eddy | 16–20 | 44.44% |
| Jak12die4 vs Lee | 18–17 | 51.43% |
| Jak12die4 vs Lars | 10–21 | 32.26% |
| Jak12die4 vs Reina | 20–9 | 68.97% |
| Jak12die4 vs Azucena | 16–13 | 55.17% |
| Jak12die4 vs Jun | 14–13 | 51.85% |
| Jak12die4 vs Fahkumram | 9–17 | 34.62% |
| Jak12die4 vs Xiaoyu | 10–12 | 45.45% |
| Jak12die4 vs Nina | 13–9 | 59.09% |
| Jak12die4 vs Jack-8 | 10–8 | 55.56% |
| Jak12die4 vs Feng | 6–12 | 33.33% |
| Jak12die4 vs Asuka | 3–12 | 20.00% |
| Jak12die4 vs Alisa | 6–8 | 42.86% |
| Jak12die4 vs Anna | 7–7 | 50.00% |
| Jak12die4 vs Leo | 8–5 | 61.54% |
| Jak12die4 vs Zafina | 4–5 | 44.44% |
| Jak12die4 vs Devil Jin | 3–5 | 37.50% |
| Jak12die4 vs Kuma | 4–4 | 50.00% |
| Jak12die4 vs Lidia | 3–5 | 37.50% |
| Jak12die4 vs Leroy | 3–4 | 42.86% |
| Jak12die4 vs Clive | 1–6 | 14.29% |
| Jak12die4 vs Claudio | 5–1 | 83.33% |
| Jak12die4 vs Shaheen | 3–3 | 50.00% |
| Jak12die4 vs Panda | 1–2 | 33.33% |
| Jak12die4 vs Raven | 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.