| Jaekii vs Armor King | 44–59 | 42.72% |
| Jaekii vs Steve | 23–36 | 38.98% |
| Jaekii vs King | 23–34 | 40.35% |
| Jaekii vs Kazuya | 19–36 | 34.55% |
| Jaekii vs Law | 12–31 | 27.91% |
| Jaekii vs Hwoarang | 12–29 | 29.27% |
| Jaekii vs Fahkumram | 13–26 | 33.33% |
| Jaekii vs Jin | 13–24 | 35.14% |
| Jaekii vs Reina | 17–18 | 48.57% |
| Jaekii vs Leo | 9–24 | 27.27% |
| Jaekii vs Bryan | 9–23 | 28.12% |
| Jaekii vs Miary Zo | 11–16 | 40.74% |
| Jaekii vs Lars | 11–15 | 42.31% |
| Jaekii vs Azucena | 6–18 | 25.00% |
| Jaekii vs Yoshimitsu | 9–14 | 39.13% |
| Jaekii vs Jun | 5–16 | 23.81% |
| Jaekii vs Lili | 8–11 | 42.11% |
| Jaekii vs Lidia | 7–12 | 36.84% |
| Jaekii vs Asuka | 9–9 | 50.00% |
| Jaekii vs Devil Jin | 4–12 | 25.00% |
| Jaekii vs Dragunov | 5–11 | 31.25% |
| Jaekii vs Nina | 9–7 | 56.25% |
| Jaekii vs Clive | 5–11 | 31.25% |
| Jaekii vs Lee | 7–8 | 46.67% |
| Jaekii vs Heihachi | 5–10 | 33.33% |
| Jaekii vs Victor | 4–10 | 28.57% |
| Jaekii vs Eddy | 2–12 | 14.29% |
| Jaekii vs Kuma | 4–9 | 30.77% |
| Jaekii vs Xiaoyu | 4–8 | 33.33% |
| Jaekii vs Feng | 2–7 | 22.22% |
| Jaekii vs Shaheen | 3–6 | 33.33% |
| Jaekii vs Paul | 2–6 | 25.00% |
| Jaekii vs Alisa | 3–5 | 37.50% |
| Jaekii vs Jack-8 | 2–5 | 28.57% |
| Jaekii vs Leroy | 3–2 | 60.00% |
| Jaekii vs Claudio | 2–2 | 50.00% |
| Jaekii vs Raven | 2–2 | 50.00% |
| Jaekii vs Anna | 2–2 | 50.00% |
| Jaekii vs Zafina | 1–2 | 33.33% |
| Jaekii vs Panda | 0–2 | 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.