| ronaldod1az vs Kazuya | 91–97 | 48.40% |
| ronaldod1az vs Armor King | 83–86 | 49.11% |
| ronaldod1az vs Jin | 93–71 | 56.71% |
| ronaldod1az vs King | 68–63 | 51.91% |
| ronaldod1az vs Bryan | 49–77 | 38.89% |
| ronaldod1az vs Law | 49–61 | 44.55% |
| ronaldod1az vs Steve | 56–51 | 52.34% |
| ronaldod1az vs Hwoarang | 38–56 | 40.43% |
| ronaldod1az vs Heihachi | 40–48 | 45.45% |
| ronaldod1az vs Reina | 33–44 | 42.86% |
| ronaldod1az vs Yoshimitsu | 32–36 | 47.06% |
| ronaldod1az vs Dragunov | 19–49 | 27.94% |
| ronaldod1az vs Lili | 33–32 | 50.77% |
| ronaldod1az vs Eddy | 29–35 | 45.31% |
| ronaldod1az vs Paul | 26–33 | 44.07% |
| ronaldod1az vs Asuka | 24–27–1 | 47.06% |
| ronaldod1az vs Miary Zo | 29–23 | 55.77% |
| ronaldod1az vs Lars | 30–18 | 62.50% |
| ronaldod1az vs Jun | 19–25 | 43.18% |
| ronaldod1az vs Xiaoyu | 24–19 | 55.81% |
| ronaldod1az vs Fahkumram | 20–23 | 46.51% |
| ronaldod1az vs Nina | 16–26 | 38.10% |
| ronaldod1az vs Feng | 21–14 | 60.00% |
| ronaldod1az vs Devil Jin | 20–14 | 58.82% |
| ronaldod1az vs Lee | 13–21 | 38.24% |
| ronaldod1az vs Alisa | 8–24 | 25.00% |
| ronaldod1az vs Clive | 11–21 | 34.38% |
| ronaldod1az vs Azucena | 13–16 | 44.83% |
| ronaldod1az vs Victor | 11–15 | 42.31% |
| ronaldod1az vs Leroy | 11–12 | 47.83% |
| ronaldod1az vs Lidia | 13–6 | 68.42% |
| ronaldod1az vs Jack-8 | 10–8 | 55.56% |
| ronaldod1az vs Anna | 10–8 | 55.56% |
| ronaldod1az vs Leo | 6–11 | 35.29% |
| ronaldod1az vs Claudio | 7–10 | 41.18% |
| ronaldod1az vs Zafina | 6–7 | 46.15% |
| ronaldod1az vs Raven | 5–8 | 38.46% |
| ronaldod1az vs Shaheen | 2–5 | 28.57% |
| ronaldod1az vs Kuma | 5–2 | 71.43% |
| ronaldod1az vs Panda | 4–2 | 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.