| DerekExMachina vs King | 96–132 | 42.11% |
| DerekExMachina vs Bryan | 102–117 | 46.58% |
| DerekExMachina vs Jin | 113–98 | 53.55% |
| DerekExMachina vs Hwoarang | 79–100–1 | 44.13% |
| DerekExMachina vs Kazuya | 101–75 | 57.39% |
| DerekExMachina vs Steve | 74–79 | 48.37% |
| DerekExMachina vs Reina | 77–74 | 50.99% |
| DerekExMachina vs Law | 60–87 | 40.82% |
| DerekExMachina vs Yoshimitsu | 52–92 | 36.11% |
| DerekExMachina vs Dragunov | 72–68 | 51.43% |
| DerekExMachina vs Lars | 69–71 | 49.29% |
| DerekExMachina vs Lili | 68–61 | 52.71% |
| DerekExMachina vs Jun | 49–69 | 41.53% |
| DerekExMachina vs Feng | 56–56 | 50.00% |
| DerekExMachina vs Lee | 55–47 | 53.92% |
| DerekExMachina vs Nina | 54–47 | 53.47% |
| DerekExMachina vs Heihachi | 46–55 | 45.54% |
| DerekExMachina vs Asuka | 58–40 | 59.18% |
| DerekExMachina vs Victor | 41–53 | 43.62% |
| DerekExMachina vs Paul | 43–47 | 47.78% |
| DerekExMachina vs Azucena | 35–52 | 40.23% |
| DerekExMachina vs Raven | 43–41 | 51.19% |
| DerekExMachina vs Eddy | 31–48 | 39.24% |
| DerekExMachina vs Xiaoyu | 31–45 | 40.79% |
| DerekExMachina vs Lidia | 45–23 | 66.18% |
| DerekExMachina vs Leo | 38–29 | 56.72% |
| DerekExMachina vs Devil Jin | 40–26 | 60.61% |
| DerekExMachina vs Armor King | 35–29 | 54.69% |
| DerekExMachina vs Alisa | 24–34 | 41.38% |
| DerekExMachina vs Leroy | 24–30 | 44.44% |
| DerekExMachina vs Claudio | 26–25 | 50.98% |
| DerekExMachina vs Fahkumram | 21–23 | 47.73% |
| DerekExMachina vs Jack-8 | 20–22 | 47.62% |
| DerekExMachina vs Zafina | 13–25 | 34.21% |
| DerekExMachina vs Clive | 15–23 | 39.47% |
| DerekExMachina vs Shaheen | 17–20 | 45.95% |
| DerekExMachina vs Kuma | 14–20 | 41.18% |
| DerekExMachina vs Anna | 15–10 | 60.00% |
| DerekExMachina vs Miary Zo | 10–3 | 76.92% |
| DerekExMachina vs Panda | 3–8 | 27.27% |
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.