| Romeo Rocks vs Kazuya | 120–107 | 52.86% |
| Romeo Rocks vs King | 116–82 | 58.59% |
| Romeo Rocks vs Jin | 99–93 | 51.56% |
| Romeo Rocks vs Hwoarang | 89–77 | 53.61% |
| Romeo Rocks vs Bryan | 74–87 | 45.96% |
| Romeo Rocks vs Law | 73–66 | 52.52% |
| Romeo Rocks vs Dragunov | 66–52 | 55.93% |
| Romeo Rocks vs Heihachi | 51–53 | 49.04% |
| Romeo Rocks vs Paul | 48–45 | 51.61% |
| Romeo Rocks vs Alisa | 51–42 | 54.84% |
| Romeo Rocks vs Steve | 56–36 | 60.87% |
| Romeo Rocks vs Lili | 51–37 | 57.95% |
| Romeo Rocks vs Reina | 34–54 | 38.64% |
| Romeo Rocks vs Clive | 55–33 | 62.50% |
| Romeo Rocks vs Feng | 51–36 | 58.62% |
| Romeo Rocks vs Yoshimitsu | 49–35 | 58.33% |
| Romeo Rocks vs Anna | 41–42 | 49.40% |
| Romeo Rocks vs Jun | 47–34 | 58.02% |
| Romeo Rocks vs Lars | 28–52 | 35.00% |
| Romeo Rocks vs Nina | 44–33 | 57.14% |
| Romeo Rocks vs Devil Jin | 38–36 | 51.35% |
| Romeo Rocks vs Asuka | 40–31 | 56.34% |
| Romeo Rocks vs Eddy | 31–31 | 50.00% |
| Romeo Rocks vs Xiaoyu | 36–20 | 64.29% |
| Romeo Rocks vs Lee | 24–29 | 45.28% |
| Romeo Rocks vs Victor | 25–26 | 49.02% |
| Romeo Rocks vs Lidia | 20–27 | 42.55% |
| Romeo Rocks vs Fahkumram | 17–26 | 39.53% |
| Romeo Rocks vs Armor King | 20–20 | 50.00% |
| Romeo Rocks vs Leroy | 30–9 | 76.92% |
| Romeo Rocks vs Azucena | 14–22 | 38.89% |
| Romeo Rocks vs Raven | 16–20 | 44.44% |
| Romeo Rocks vs Jack-8 | 17–17 | 50.00% |
| Romeo Rocks vs Leo | 8–19 | 29.63% |
| Romeo Rocks vs Kuma | 19–8 | 70.37% |
| Romeo Rocks vs Zafina | 9–12 | 42.86% |
| Romeo Rocks vs Claudio | 6–10 | 37.50% |
| Romeo Rocks vs Panda | 7–9 | 43.75% |
| Romeo Rocks vs Shaheen | 6–3 | 66.67% |
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.