| Jiiko vs Jin | 50–50 | 50.00% |
| Jiiko vs Dragunov | 37–35 | 51.39% |
| Jiiko vs Hwoarang | 36–30 | 54.55% |
| Jiiko vs Lili | 29–35 | 45.31% |
| Jiiko vs Law | 24–35 | 40.68% |
| Jiiko vs Nina | 32–21 | 60.38% |
| Jiiko vs Yoshimitsu | 25–27 | 48.08% |
| Jiiko vs Armor King | 26–24 | 52.00% |
| Jiiko vs King | 27–22 | 55.10% |
| Jiiko vs Lars | 28–21 | 57.14% |
| Jiiko vs Claudio | 22–26 | 45.83% |
| Jiiko vs Asuka | 26–21 | 55.32% |
| Jiiko vs Raven | 24–22 | 52.17% |
| Jiiko vs Bryan | 24–20 | 54.55% |
| Jiiko vs Alisa | 23–21 | 52.27% |
| Jiiko vs Jack-8 | 29–14 | 67.44% |
| Jiiko vs Paul | 16–26 | 38.10% |
| Jiiko vs Victor | 19–22 | 46.34% |
| Jiiko vs Xiaoyu | 19–20 | 48.72% |
| Jiiko vs Jun | 19–18 | 51.35% |
| Jiiko vs Reina | 25–12 | 67.57% |
| Jiiko vs Kazuya | 14–22 | 38.89% |
| Jiiko vs Steve | 24–11 | 68.57% |
| Jiiko vs Devil Jin | 20–15 | 57.14% |
| Jiiko vs Leo | 18–17 | 51.43% |
| Jiiko vs Azucena | 19–16 | 54.29% |
| Jiiko vs Feng | 19–15 | 55.88% |
| Jiiko vs Eddy | 21–13 | 61.76% |
| Jiiko vs Kuma | 19–13 | 59.38% |
| Jiiko vs Lee | 20–9 | 68.97% |
| Jiiko vs Zafina | 17–10 | 62.96% |
| Jiiko vs Leroy | 11–14 | 44.00% |
| Jiiko vs Shaheen | 13–11 | 54.17% |
| Jiiko vs Miary Zo | 7–13 | 35.00% |
| Jiiko vs Clive | 8–10 | 44.44% |
| Jiiko vs Fahkumram | 3–6 | 33.33% |
| Jiiko vs Lidia | 2–6 | 25.00% |
| Jiiko vs Heihachi | 3–3 | 50.00% |
| Jiiko vs Panda | 2–0 | 100.00% |
| Jiiko 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.