| John john vs King | 81–110 | 42.41% |
| John john vs Armor King | 67–117 | 36.41% |
| John john vs Jin | 63–91 | 40.91% |
| John john vs Kazuya | 62–80 | 43.66% |
| John john vs Bryan | 54–86 | 38.57% |
| John john vs Steve | 58–69 | 45.67% |
| John john vs Law | 56–70 | 44.44% |
| John john vs Fahkumram | 54–66 | 45.00% |
| John john vs Hwoarang | 47–70 | 40.17% |
| John john vs Reina | 67–42 | 61.47% |
| John john vs Heihachi | 48–48 | 50.00% |
| John john vs Eddy | 44–49 | 47.31% |
| John john vs Lee | 41–51 | 44.57% |
| John john vs Miary Zo | 32–56 | 36.36% |
| John john vs Dragunov | 35–44 | 44.30% |
| John john vs Lili | 33–43 | 43.42% |
| John john vs Paul | 33–36 | 47.83% |
| John john vs Asuka | 31–37 | 45.59% |
| John john vs Yoshimitsu | 28–37 | 43.08% |
| John john vs Azucena | 28–36 | 43.75% |
| John john vs Lidia | 28–35 | 44.44% |
| John john vs Victor | 24–37 | 39.34% |
| John john vs Feng | 18–40 | 31.03% |
| John john vs Nina | 35–22 | 61.40% |
| John john vs Raven | 19–34 | 35.85% |
| John john vs Jun | 18–32 | 36.00% |
| John john vs Lars | 23–25 | 47.92% |
| John john vs Alisa | 24–21 | 53.33% |
| John john vs Xiaoyu | 18–26 | 40.91% |
| John john vs Clive | 19–23 | 45.24% |
| John john vs Anna | 12–30 | 28.57% |
| John john vs Leo | 16–20 | 44.44% |
| John john vs Devil Jin | 19–16 | 54.29% |
| John john vs Leroy | 15–19 | 44.12% |
| John john vs Jack-8 | 11–18 | 37.93% |
| John john vs Claudio | 12–12 | 50.00% |
| John john vs Zafina | 12–8 | 60.00% |
| John john vs Shaheen | 11–6 | 64.71% |
| John john vs Kuma | 4–8 | 33.33% |
| John john vs Panda | 5–3 | 62.50% |
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.