| Juankastral vs King | 18–17 | 51.43% |
| Juankastral vs Jin | 20–8 | 71.43% |
| Juankastral vs Bryan | 10–12 | 45.45% |
| Juankastral vs Kazuya | 14–8 | 63.64% |
| Juankastral vs Law | 6–14 | 30.00% |
| Juankastral vs Steve | 13–5 | 72.22% |
| Juankastral vs Alisa | 7–11 | 38.89% |
| Juankastral vs Nina | 8–10 | 44.44% |
| Juankastral vs Reina | 13–4 | 76.47% |
| Juankastral vs Anna | 7–9 | 43.75% |
| Juankastral vs Azucena | 7–8 | 46.67% |
| Juankastral vs Miary Zo | 7–7 | 50.00% |
| Juankastral vs Lili | 6–6 | 50.00% |
| Juankastral vs Dragunov | 4–8 | 33.33% |
| Juankastral vs Leo | 7–5 | 58.33% |
| Juankastral vs Clive | 6–6 | 50.00% |
| Juankastral vs Asuka | 4–6 | 40.00% |
| Juankastral vs Lee | 2–7 | 22.22% |
| Juankastral vs Eddy | 4–5 | 44.44% |
| Juankastral vs Lidia | 7–2 | 77.78% |
| Juankastral vs Paul | 7–1 | 87.50% |
| Juankastral vs Yoshimitsu | 4–4 | 50.00% |
| Juankastral vs Claudio | 3–4 | 42.86% |
| Juankastral vs Lars | 1–5 | 16.67% |
| Juankastral vs Raven | 3–3 | 50.00% |
| Juankastral vs Heihachi | 6–0 | 100.00% |
| Juankastral vs Hwoarang | 5–0 | 100.00% |
| Juankastral vs Xiaoyu | 1–4 | 20.00% |
| Juankastral vs Jun | 4–1 | 80.00% |
| Juankastral vs Armor King | 2–3 | 40.00% |
| Juankastral vs Devil Jin | 1–3 | 25.00% |
| Juankastral vs Kuma | 1–3 | 25.00% |
| Juankastral vs Victor | 4–0 | 100.00% |
| Juankastral vs Jack-8 | 2–0 | 100.00% |
| Juankastral vs Panda | 0–2 | 0.00% |
| Juankastral vs Zafina | 0–2 | 0.00% |
| Juankastral vs Leroy | 2–0 | 100.00% |
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.