| Jkoss vs Kazuya | 101–120 | 45.70% |
| Jkoss vs Jin | 77–91 | 45.83% |
| Jkoss vs Bryan | 61–82 | 42.66% |
| Jkoss vs Heihachi | 68–70 | 49.28% |
| Jkoss vs Reina | 64–61 | 51.20% |
| Jkoss vs King | 64–57 | 52.89% |
| Jkoss vs Hwoarang | 46–60 | 43.40% |
| Jkoss vs Dragunov | 54–45 | 54.55% |
| Jkoss vs Paul | 37–50 | 42.53% |
| Jkoss vs Law | 42–45 | 48.28% |
| Jkoss vs Devil Jin | 42–42 | 50.00% |
| Jkoss vs Steve | 37–46 | 44.58% |
| Jkoss vs Lidia | 37–46 | 44.58% |
| Jkoss vs Armor King | 27–47 | 36.49% |
| Jkoss vs Lili | 30–43 | 41.10% |
| Jkoss vs Lee | 26–47 | 35.62% |
| Jkoss vs Yoshimitsu | 36–36 | 50.00% |
| Jkoss vs Azucena | 42–29 | 59.15% |
| Jkoss vs Asuka | 43–26 | 62.32% |
| Jkoss vs Lars | 22–38 | 36.67% |
| Jkoss vs Jun | 33–23 | 58.93% |
| Jkoss vs Nina | 24–31 | 43.64% |
| Jkoss vs Alisa | 22–26 | 45.83% |
| Jkoss vs Xiaoyu | 22–20 | 52.38% |
| Jkoss vs Fahkumram | 23–18 | 56.10% |
| Jkoss vs Claudio | 20–20 | 50.00% |
| Jkoss vs Feng | 21–18 | 53.85% |
| Jkoss vs Eddy | 24–14 | 63.16% |
| Jkoss vs Jack-8 | 20–17 | 54.05% |
| Jkoss vs Leo | 14–16 | 46.67% |
| Jkoss vs Leroy | 13–17 | 43.33% |
| Jkoss vs Clive | 14–16 | 46.67% |
| Jkoss vs Raven | 13–11 | 54.17% |
| Jkoss vs Shaheen | 11–11 | 50.00% |
| Jkoss vs Victor | 11–10 | 52.38% |
| Jkoss vs Kuma | 4–8 | 33.33% |
| Jkoss vs Zafina | 6–5 | 54.55% |
| Jkoss vs Panda | 6–3 | 66.67% |
| Jkoss vs Miary Zo | 4–3 | 57.14% |
| Jkoss vs Anna | 2–2 | 50.00% |
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.