| Lv30 Mafia Boss vs Jin | 20–1 | 95.24% |
| Lv30 Mafia Boss vs Kazuya | 17–1 | 94.44% |
| Lv30 Mafia Boss vs Dragunov | 14–2 | 87.50% |
| Lv30 Mafia Boss vs Heihachi | 16–0 | 100.00% |
| Lv30 Mafia Boss vs Reina | 15–0 | 100.00% |
| Lv30 Mafia Boss vs Bryan | 14–0 | 100.00% |
| Lv30 Mafia Boss vs Law | 12–1 | 92.31% |
| Lv30 Mafia Boss vs Feng | 12–1 | 92.31% |
| Lv30 Mafia Boss vs Steve | 10–2 | 83.33% |
| Lv30 Mafia Boss vs Asuka | 10–0 | 100.00% |
| Lv30 Mafia Boss vs Clive | 10–0 | 100.00% |
| Lv30 Mafia Boss vs Xiaoyu | 9–0 | 100.00% |
| Lv30 Mafia Boss vs Lili | 9–0 | 100.00% |
| Lv30 Mafia Boss vs Devil Jin | 8–0 | 100.00% |
| Lv30 Mafia Boss vs Azucena | 8–0 | 100.00% |
| Lv30 Mafia Boss vs Lidia | 8–0 | 100.00% |
| Lv30 Mafia Boss vs Hwoarang | 7–0 | 100.00% |
| Lv30 Mafia Boss vs Leo | 7–0 | 100.00% |
| Lv30 Mafia Boss vs Raven | 7–0 | 100.00% |
| Lv30 Mafia Boss vs Eddy | 7–0 | 100.00% |
| Lv30 Mafia Boss vs Fahkumram | 7–0 | 100.00% |
| Lv30 Mafia Boss vs Lee | 4–2 | 66.67% |
| Lv30 Mafia Boss vs Armor King | 5–1 | 83.33% |
| Lv30 Mafia Boss vs Paul | 5–0 | 100.00% |
| Lv30 Mafia Boss vs Kuma | 5–0 | 100.00% |
| Lv30 Mafia Boss vs King | 4–0 | 100.00% |
| Lv30 Mafia Boss vs Alisa | 4–0 | 100.00% |
| Lv30 Mafia Boss vs Shaheen | 4–0 | 100.00% |
| Lv30 Mafia Boss vs Nina | 4–0 | 100.00% |
| Lv30 Mafia Boss vs Zafina | 4–0 | 100.00% |
| Lv30 Mafia Boss vs Jun | 4–0 | 100.00% |
| Lv30 Mafia Boss vs Jack-8 | 3–0 | 100.00% |
| Lv30 Mafia Boss vs Claudio | 1–2 | 33.33% |
| Lv30 Mafia Boss vs Victor | 3–0 | 100.00% |
| Lv30 Mafia Boss vs Anna | 3–0 | 100.00% |
| Lv30 Mafia Boss vs Yoshimitsu | 2–0 | 100.00% |
| Lv30 Mafia Boss vs Lars | 1–0 | 100.00% |
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.