| SonGukoSTEAM vs Kazuya | 61–66 | 48.03% |
| SonGukoSTEAM vs Bryan | 55–47 | 53.92% |
| SonGukoSTEAM vs Clive | 50–30 | 62.50% |
| SonGukoSTEAM vs Jin | 42–33 | 56.00% |
| SonGukoSTEAM vs Steve | 38–36 | 51.35% |
| SonGukoSTEAM vs Reina | 45–27 | 62.50% |
| SonGukoSTEAM vs King | 48–18 | 72.73% |
| SonGukoSTEAM vs Lee | 34–27 | 55.74% |
| SonGukoSTEAM vs Dragunov | 37–23 | 61.67% |
| SonGukoSTEAM vs Yoshimitsu | 37–15 | 71.15% |
| SonGukoSTEAM vs Heihachi | 35–17 | 67.31% |
| SonGukoSTEAM vs Law | 34–16 | 68.00% |
| SonGukoSTEAM vs Devil Jin | 33–17 | 66.00% |
| SonGukoSTEAM vs Hwoarang | 29–18 | 61.70% |
| SonGukoSTEAM vs Fahkumram | 25–18 | 58.14% |
| SonGukoSTEAM vs Raven | 17–22–1 | 43.59% |
| SonGukoSTEAM vs Xiaoyu | 20–18 | 52.63% |
| SonGukoSTEAM vs Jun | 22–16 | 57.89% |
| SonGukoSTEAM vs Asuka | 18–18 | 50.00% |
| SonGukoSTEAM vs Azucena | 19–17 | 52.78% |
| SonGukoSTEAM vs Paul | 13–21 | 38.24% |
| SonGukoSTEAM vs Lars | 20–13 | 60.61% |
| SonGukoSTEAM vs Victor | 21–12 | 63.64% |
| SonGukoSTEAM vs Eddy | 15–18 | 45.45% |
| SonGukoSTEAM vs Lidia | 20–13 | 60.61% |
| SonGukoSTEAM vs Lili | 20–10 | 66.67% |
| SonGukoSTEAM vs Armor King | 20–8 | 71.43% |
| SonGukoSTEAM vs Miary Zo | 13–15 | 46.43% |
| SonGukoSTEAM vs Leo | 13–13 | 50.00% |
| SonGukoSTEAM vs Claudio | 14–10 | 58.33% |
| SonGukoSTEAM vs Feng | 18–5 | 78.26% |
| SonGukoSTEAM vs Alisa | 14–8 | 63.64% |
| SonGukoSTEAM vs Nina | 10–12 | 45.45% |
| SonGukoSTEAM vs Leroy | 12–4 | 75.00% |
| SonGukoSTEAM vs Shaheen | 11–4 | 73.33% |
| SonGukoSTEAM vs Kuma | 12–3 | 80.00% |
| SonGukoSTEAM vs Anna | 7–5 | 58.33% |
| SonGukoSTEAM vs Zafina | 5–5 | 50.00% |
| SonGukoSTEAM vs Jack-8 | 4–5 | 44.44% |
| SonGukoSTEAM vs Panda | 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.