| mki420 vs Paul | 69–83 | 45.39% |
| mki420 vs Dragunov | 68–81 | 45.64% |
| mki420 vs King | 64–80 | 44.44% |
| mki420 vs Kazuya | 68–67 | 50.37% |
| mki420 vs Reina | 56–70 | 44.44% |
| mki420 vs Heihachi | 53–70 | 43.09% |
| mki420 vs Hwoarang | 49–72 | 40.50% |
| mki420 vs Bryan | 53–64 | 45.30% |
| mki420 vs Asuka | 65–48 | 57.52% |
| mki420 vs Lili | 58–55 | 51.33% |
| mki420 vs Jin | 38–73 | 34.23% |
| mki420 vs Law | 44–41–1 | 51.76% |
| mki420 vs Lidia | 42–42 | 50.00% |
| mki420 vs Jun | 37–44 | 45.68% |
| mki420 vs Victor | 33–47 | 41.25% |
| mki420 vs Yoshimitsu | 40–39 | 50.63% |
| mki420 vs Steve | 39–36 | 52.00% |
| mki420 vs Xiaoyu | 31–30 | 50.82% |
| mki420 vs Azucena | 27–33 | 45.00% |
| mki420 vs Claudio | 30–29 | 50.85% |
| mki420 vs Lars | 23–31 | 42.59% |
| mki420 vs Feng | 21–29 | 42.00% |
| mki420 vs Alisa | 28–20 | 58.33% |
| mki420 vs Devil Jin | 12–33 | 26.67% |
| mki420 vs Leroy | 14–30 | 31.82% |
| mki420 vs Nina | 16–23 | 41.03% |
| mki420 vs Lee | 13–25 | 34.21% |
| mki420 vs Leo | 15–21 | 41.67% |
| mki420 vs Armor King | 16–20 | 44.44% |
| mki420 vs Eddy | 14–20 | 41.18% |
| mki420 vs Jack-8 | 8–24 | 25.00% |
| mki420 vs Clive | 11–21 | 34.38% |
| mki420 vs Zafina | 11–17 | 39.29% |
| mki420 vs Raven | 9–18 | 33.33% |
| mki420 vs Shaheen | 10–9 | 52.63% |
| mki420 vs Anna | 10–9 | 52.63% |
| mki420 vs Kuma | 5–12 | 29.41% |
| mki420 vs Panda | 2–5 | 28.57% |
| mki420 vs Fahkumram | 1–4 | 20.00% |
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.