| Viejon loco vs King | 28–43 | 39.44% |
| Viejon loco vs Steve | 34–35 | 49.28% |
| Viejon loco vs Jin | 21–42 | 33.33% |
| Viejon loco vs Reina | 27–31 | 46.55% |
| Viejon loco vs Eddy | 12–29 | 29.27% |
| Viejon loco vs Law | 15–25 | 37.50% |
| Viejon loco vs Dragunov | 14–26 | 35.00% |
| Viejon loco vs Kazuya | 12–27 | 30.77% |
| Viejon loco vs Heihachi | 9–29 | 23.68% |
| Viejon loco vs Lili | 19–18 | 51.35% |
| Viejon loco vs Lee | 15–19 | 44.12% |
| Viejon loco vs Jun | 15–17 | 46.88% |
| Viejon loco vs Lars | 10–21 | 32.26% |
| Viejon loco vs Hwoarang | 11–19 | 36.67% |
| Viejon loco vs Leo | 11–19 | 36.67% |
| Viejon loco vs Asuka | 7–22 | 24.14% |
| Viejon loco vs Clive | 12–16 | 42.86% |
| Viejon loco vs Victor | 11–16 | 40.74% |
| Viejon loco vs Bryan | 8–17 | 32.00% |
| Viejon loco vs Azucena | 11–13 | 45.83% |
| Viejon loco vs Yoshimitsu | 13–10 | 56.52% |
| Viejon loco vs Fahkumram | 12–10 | 54.55% |
| Viejon loco vs Leroy | 11–10 | 52.38% |
| Viejon loco vs Lidia | 6–14 | 30.00% |
| Viejon loco vs Xiaoyu | 6–10 | 37.50% |
| Viejon loco vs Alisa | 5–11 | 31.25% |
| Viejon loco vs Nina | 8–7 | 53.33% |
| Viejon loco vs Feng | 3–11 | 21.43% |
| Viejon loco vs Jack-8 | 4–9 | 30.77% |
| Viejon loco vs Devil Jin | 3–10 | 23.08% |
| Viejon loco vs Paul | 5–6 | 45.45% |
| Viejon loco vs Anna | 4–7 | 36.36% |
| Viejon loco vs Zafina | 9–1 | 90.00% |
| Viejon loco vs Claudio | 5–3 | 62.50% |
| Viejon loco vs Armor King | 4–2 | 66.67% |
| Viejon loco vs Miary Zo | 2–3 | 40.00% |
| Viejon loco vs Panda | 2–2 | 50.00% |
| Viejon loco vs Raven | 0–3 | 0.00% |
| Viejon loco vs Kuma | 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.