| JoyBoyJah vs Bryan | 27–20 | 57.45% |
| JoyBoyJah vs King | 21–22 | 48.84% |
| JoyBoyJah vs Jin | 14–20 | 41.18% |
| JoyBoyJah vs Steve | 10–18 | 35.71% |
| JoyBoyJah vs Kazuya | 12–13 | 48.00% |
| JoyBoyJah vs Reina | 13–12 | 52.00% |
| JoyBoyJah vs Dragunov | 12–10 | 54.55% |
| JoyBoyJah vs Eddy | 9–13 | 40.91% |
| JoyBoyJah vs Asuka | 14–7 | 66.67% |
| JoyBoyJah vs Law | 7–12 | 36.84% |
| JoyBoyJah vs Yoshimitsu | 7–11 | 38.89% |
| JoyBoyJah vs Hwoarang | 11–7 | 61.11% |
| JoyBoyJah vs Jun | 8–8 | 50.00% |
| JoyBoyJah vs Azucena | 6–10 | 37.50% |
| JoyBoyJah vs Feng | 6–9 | 40.00% |
| JoyBoyJah vs Heihachi | 6–9 | 40.00% |
| JoyBoyJah vs Lili | 4–9 | 30.77% |
| JoyBoyJah vs Devil Jin | 0–11 | 0.00% |
| JoyBoyJah vs Lars | 4–7 | 36.36% |
| JoyBoyJah vs Leroy | 4–6 | 40.00% |
| JoyBoyJah vs Jack-8 | 3–6 | 33.33% |
| JoyBoyJah vs Alisa | 4–5 | 44.44% |
| JoyBoyJah vs Nina | 2–7 | 22.22% |
| JoyBoyJah vs Paul | 4–4 | 50.00% |
| JoyBoyJah vs Leo | 3–5 | 37.50% |
| JoyBoyJah vs Victor | 2–6 | 25.00% |
| JoyBoyJah vs Lee | 2–5 | 28.57% |
| JoyBoyJah vs Raven | 2–5 | 28.57% |
| JoyBoyJah vs Lidia | 1–6 | 14.29% |
| JoyBoyJah vs Xiaoyu | 3–2 | 60.00% |
| JoyBoyJah vs Claudio | 3–2 | 60.00% |
| JoyBoyJah vs Kuma | 4–1 | 80.00% |
| JoyBoyJah vs Anna | 4–0 | 100.00% |
| JoyBoyJah vs Zafina | 1–2 | 33.33% |
| JoyBoyJah vs Clive | 0–3 | 0.00% |
| JoyBoyJah vs Panda | 1–1 | 50.00% |
| JoyBoyJah vs Fahkumram | 2–0 | 100.00% |
| JoyBoyJah vs Armor King | 0–2 | 0.00% |
| JoyBoyJah vs Miary Zo | 2–0 | 100.00% |
| JoyBoyJah vs Shaheen | 0–1 | 0.00% |
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.