| Jonashio vs Kazuya | 198–255 | 43.71% |
| Jonashio vs Jin | 182–248 | 42.33% |
| Jonashio vs King | 181–204 | 47.01% |
| Jonashio vs Bryan | 141–203 | 40.99% |
| Jonashio vs Heihachi | 132–155 | 45.99% |
| Jonashio vs Hwoarang | 82–187 | 30.48% |
| Jonashio vs Law | 97–170 | 36.33% |
| Jonashio vs Reina | 105–150 | 41.18% |
| Jonashio vs Dragunov | 103–117 | 46.82% |
| Jonashio vs Steve | 98–116 | 45.79% |
| Jonashio vs Yoshimitsu | 99–110 | 47.37% |
| Jonashio vs Paul | 68–118 | 36.56% |
| Jonashio vs Lili | 85–97 | 46.70% |
| Jonashio vs Devil Jin | 56–119 | 32.00% |
| Jonashio vs Eddy | 73–81 | 47.40% |
| Jonashio vs Jun | 73–77 | 48.67% |
| Jonashio vs Nina | 66–71 | 48.18% |
| Jonashio vs Armor King | 51–68 | 42.86% |
| Jonashio vs Clive | 43–74 | 36.75% |
| Jonashio vs Lee | 44–72 | 37.93% |
| Jonashio vs Asuka | 42–65 | 39.25% |
| Jonashio vs Lars | 49–58 | 45.79% |
| Jonashio vs Anna | 48–55 | 46.60% |
| Jonashio vs Azucena | 39–59 | 39.80% |
| Jonashio vs Xiaoyu | 36–57 | 38.71% |
| Jonashio vs Jack-8 | 38–51 | 42.70% |
| Jonashio vs Alisa | 39–45 | 46.43% |
| Jonashio vs Raven | 39–35 | 52.70% |
| Jonashio vs Victor | 40–32 | 55.56% |
| Jonashio vs Fahkumram | 29–40 | 42.03% |
| Jonashio vs Lidia | 19–48 | 28.36% |
| Jonashio vs Feng | 26–38 | 40.62% |
| Jonashio vs Leroy | 25–24 | 51.02% |
| Jonashio vs Claudio | 26–21 | 55.32% |
| Jonashio vs Zafina | 14–24 | 36.84% |
| Jonashio vs Miary Zo | 10–26 | 27.78% |
| Jonashio vs Leo | 12–15 | 44.44% |
| Jonashio vs Shaheen | 12–11 | 52.17% |
| Jonashio vs Kuma | 8–13 | 38.10% |
| Jonashio vs Panda | 6–3 | 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.