| BeefyKay vs Jin | 66–66 | 50.00% |
| BeefyKay vs Hwoarang | 49–55 | 47.12% |
| BeefyKay vs Law | 57–46 | 55.34% |
| BeefyKay vs King | 42–40 | 51.22% |
| BeefyKay vs Kazuya | 37–45 | 45.12% |
| BeefyKay vs Bryan | 36–43 | 45.57% |
| BeefyKay vs Steve | 31–32 | 49.21% |
| BeefyKay vs Eddy | 33–25 | 56.90% |
| BeefyKay vs Yoshimitsu | 30–25 | 54.55% |
| BeefyKay vs Reina | 27–28 | 49.09% |
| BeefyKay vs Nina | 26–23 | 53.06% |
| BeefyKay vs Dragunov | 16–29 | 35.56% |
| BeefyKay vs Asuka | 19–24 | 44.19% |
| BeefyKay vs Jun | 24–19 | 55.81% |
| BeefyKay vs Heihachi | 20–21 | 48.78% |
| BeefyKay vs Paul | 13–26 | 33.33% |
| BeefyKay vs Clive | 14–23 | 37.84% |
| BeefyKay vs Victor | 17–19 | 47.22% |
| BeefyKay vs Lee | 12–20 | 37.50% |
| BeefyKay vs Xiaoyu | 11–19 | 36.67% |
| BeefyKay vs Devil Jin | 16–14 | 53.33% |
| BeefyKay vs Lili | 18–12 | 60.00% |
| BeefyKay vs Alisa | 16–14 | 53.33% |
| BeefyKay vs Azucena | 16–10 | 61.54% |
| BeefyKay vs Feng | 8–15 | 34.78% |
| BeefyKay vs Lidia | 8–13 | 38.10% |
| BeefyKay vs Leroy | 10–9 | 52.63% |
| BeefyKay vs Kuma | 11–7 | 61.11% |
| BeefyKay vs Lars | 7–10 | 41.18% |
| BeefyKay vs Claudio | 7–9 | 43.75% |
| BeefyKay vs Raven | 5–10 | 33.33% |
| BeefyKay vs Fahkumram | 7–6 | 53.85% |
| BeefyKay vs Leo | 4–3 | 57.14% |
| BeefyKay vs Jack-8 | 1–5 | 16.67% |
| BeefyKay vs Shaheen | 2–2 | 50.00% |
| BeefyKay vs Zafina | 2–1 | 66.67% |
| BeefyKay vs Panda | 2–0 | 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.