| Miamiboy2121 vs Kazuya | 146–155 | 48.50% |
| Miamiboy2121 vs King | 145–151 | 48.99% |
| Miamiboy2121 vs Jin | 127–135 | 48.47% |
| Miamiboy2121 vs Law | 108–130 | 45.38% |
| Miamiboy2121 vs Hwoarang | 102–128 | 44.35% |
| Miamiboy2121 vs Bryan | 104–107 | 49.29% |
| Miamiboy2121 vs Steve | 93–108 | 46.27% |
| Miamiboy2121 vs Reina | 103–97 | 51.50% |
| Miamiboy2121 vs Lili | 69–92 | 42.86% |
| Miamiboy2121 vs Azucena | 83–77 | 51.88% |
| Miamiboy2121 vs Dragunov | 85–71 | 54.49% |
| Miamiboy2121 vs Eddy | 90–65 | 58.06% |
| Miamiboy2121 vs Lee | 66–78 | 45.83% |
| Miamiboy2121 vs Paul | 72–69 | 51.06% |
| Miamiboy2121 vs Yoshimitsu | 68–65 | 51.13% |
| Miamiboy2121 vs Lars | 63–61 | 50.81% |
| Miamiboy2121 vs Asuka | 54–58 | 48.21% |
| Miamiboy2121 vs Jun | 32–75 | 29.91% |
| Miamiboy2121 vs Heihachi | 58–49 | 54.21% |
| Miamiboy2121 vs Xiaoyu | 49–57 | 46.23% |
| Miamiboy2121 vs Victor | 47–57 | 45.19% |
| Miamiboy2121 vs Nina | 46–41 | 52.87% |
| Miamiboy2121 vs Feng | 42–43 | 49.41% |
| Miamiboy2121 vs Devil Jin | 31–46 | 40.26% |
| Miamiboy2121 vs Leroy | 41–36 | 53.25% |
| Miamiboy2121 vs Lidia | 42–34 | 55.26% |
| Miamiboy2121 vs Leo | 34–37 | 47.89% |
| Miamiboy2121 vs Clive | 26–42 | 38.24% |
| Miamiboy2121 vs Raven | 28–39 | 41.79% |
| Miamiboy2121 vs Jack-8 | 31–33 | 48.44% |
| Miamiboy2121 vs Claudio | 26–27 | 49.06% |
| Miamiboy2121 vs Alisa | 24–28 | 46.15% |
| Miamiboy2121 vs Zafina | 25–20 | 55.56% |
| Miamiboy2121 vs Kuma | 16–22 | 42.11% |
| Miamiboy2121 vs Shaheen | 12–20 | 37.50% |
| Miamiboy2121 vs Anna | 14–10 | 58.33% |
| Miamiboy2121 vs Fahkumram | 8–14 | 36.36% |
| Miamiboy2121 vs Armor King | 5–9 | 35.71% |
| Miamiboy2121 vs Panda | 4–8 | 33.33% |
| Miamiboy2121 vs Miary Zo | 3–5 | 37.50% |
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.