| FoolishBoy vs King | 41–42 | 49.40% |
| FoolishBoy vs Law | 27–29 | 48.21% |
| FoolishBoy vs Fahkumram | 19–33 | 36.54% |
| FoolishBoy vs Kazuya | 27–23 | 54.00% |
| FoolishBoy vs Reina | 21–24 | 46.67% |
| FoolishBoy vs Bryan | 23–19 | 54.76% |
| FoolishBoy vs Dragunov | 19–22 | 46.34% |
| FoolishBoy vs Jun | 19–21 | 47.50% |
| FoolishBoy vs Jin | 13–24 | 35.14% |
| FoolishBoy vs Steve | 13–21 | 38.24% |
| FoolishBoy vs Heihachi | 15–17 | 46.88% |
| FoolishBoy vs Lee | 12–18 | 40.00% |
| FoolishBoy vs Eddy | 9–20 | 31.03% |
| FoolishBoy vs Lars | 16–12 | 57.14% |
| FoolishBoy vs Armor King | 6–21 | 22.22% |
| FoolishBoy vs Yoshimitsu | 14–12 | 53.85% |
| FoolishBoy vs Hwoarang | 8–17 | 32.00% |
| FoolishBoy vs Devil Jin | 10–15 | 40.00% |
| FoolishBoy vs Victor | 14–10 | 58.33% |
| FoolishBoy vs Xiaoyu | 10–13 | 43.48% |
| FoolishBoy vs Asuka | 12–10 | 54.55% |
| FoolishBoy vs Azucena | 9–13 | 40.91% |
| FoolishBoy vs Paul | 13–6 | 68.42% |
| FoolishBoy vs Lili | 7–11 | 38.89% |
| FoolishBoy vs Leroy | 8–10 | 44.44% |
| FoolishBoy vs Clive | 7–11 | 38.89% |
| FoolishBoy vs Feng | 4–12 | 25.00% |
| FoolishBoy vs Leo | 6–9 | 40.00% |
| FoolishBoy vs Raven | 2–12–1 | 14.29% |
| FoolishBoy vs Nina | 4–10 | 28.57% |
| FoolishBoy vs Lidia | 8–6 | 57.14% |
| FoolishBoy vs Alisa | 7–4 | 63.64% |
| FoolishBoy vs Zafina | 1–9 | 10.00% |
| FoolishBoy vs Kuma | 5–4 | 55.56% |
| FoolishBoy vs Jack-8 | 4–4 | 50.00% |
| FoolishBoy vs Claudio | 3–4 | 42.86% |
| FoolishBoy vs Panda | 3–4 | 42.86% |
| FoolishBoy vs Anna | 2–2 | 50.00% |
| FoolishBoy vs Shaheen | 1–2 | 33.33% |
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.