| Ryoma Nagoya vs Kazuya | 150–145 | 50.85% |
| Ryoma Nagoya vs Armor King | 107–130 | 45.15% |
| Ryoma Nagoya vs Jin | 99–119 | 45.41% |
| Ryoma Nagoya vs Heihachi | 113–102 | 52.56% |
| Ryoma Nagoya vs King | 92–103 | 47.18% |
| Ryoma Nagoya vs Law | 94–99 | 48.70% |
| Ryoma Nagoya vs Hwoarang | 86–98 | 46.74% |
| Ryoma Nagoya vs Bryan | 83–85 | 49.40% |
| Ryoma Nagoya vs Steve | 72–68 | 51.43% |
| Ryoma Nagoya vs Reina | 63–77 | 45.00% |
| Ryoma Nagoya vs Yoshimitsu | 60–77 | 43.80% |
| Ryoma Nagoya vs Fahkumram | 55–80 | 40.74% |
| Ryoma Nagoya vs Paul | 61–62 | 49.59% |
| Ryoma Nagoya vs Dragunov | 57–65 | 46.72% |
| Ryoma Nagoya vs Lili | 44–61 | 41.90% |
| Ryoma Nagoya vs Eddy | 49–54 | 47.57% |
| Ryoma Nagoya vs Lee | 49–47 | 51.04% |
| Ryoma Nagoya vs Xiaoyu | 46–48 | 48.94% |
| Ryoma Nagoya vs Feng | 37–54 | 40.66% |
| Ryoma Nagoya vs Devil Jin | 46–35 | 56.79% |
| Ryoma Nagoya vs Nina | 34–44 | 43.59% |
| Ryoma Nagoya vs Jun | 38–38 | 50.00% |
| Ryoma Nagoya vs Lars | 30–41 | 42.25% |
| Ryoma Nagoya vs Anna | 28–34 | 45.16% |
| Ryoma Nagoya vs Azucena | 27–31 | 46.55% |
| Ryoma Nagoya vs Asuka | 21–36 | 36.84% |
| Ryoma Nagoya vs Alisa | 25–29 | 46.30% |
| Ryoma Nagoya vs Clive | 22–30 | 42.31% |
| Ryoma Nagoya vs Jack-8 | 26–21 | 55.32% |
| Ryoma Nagoya vs Raven | 25–21 | 54.35% |
| Ryoma Nagoya vs Leo | 20–24 | 45.45% |
| Ryoma Nagoya vs Kuma | 19–24 | 44.19% |
| Ryoma Nagoya vs Victor | 21–21 | 50.00% |
| Ryoma Nagoya vs Lidia | 16–17 | 48.48% |
| Ryoma Nagoya vs Leroy | 22–9 | 70.97% |
| Ryoma Nagoya vs Claudio | 16–14 | 53.33% |
| Ryoma Nagoya vs Shaheen | 13–11 | 54.17% |
| Ryoma Nagoya vs Panda | 11–10 | 52.38% |
| Ryoma Nagoya vs Miary Zo | 10–7 | 58.82% |
| Ryoma Nagoya vs Zafina | 10–6 | 62.50% |
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.