| HappyStores vs King | 43–45 | 48.86% |
| HappyStores vs Reina | 43–42 | 50.59% |
| HappyStores vs Jin | 41–39 | 51.25% |
| HappyStores vs Dragunov | 42–38 | 52.50% |
| HappyStores vs Hwoarang | 30–45 | 40.00% |
| HappyStores vs Eddy | 42–33 | 56.00% |
| HappyStores vs Asuka | 34–35 | 49.28% |
| HappyStores vs Paul | 31–32 | 49.21% |
| HappyStores vs Kazuya | 33–23 | 58.93% |
| HappyStores vs Alisa | 27–27 | 50.00% |
| HappyStores vs Xiaoyu | 25–27 | 48.08% |
| HappyStores vs Devil Jin | 19–33 | 36.54% |
| HappyStores vs Lili | 20–30 | 40.00% |
| HappyStores vs Yoshimitsu | 20–27 | 42.55% |
| HappyStores vs Law | 14–31 | 31.11% |
| HappyStores vs Feng | 21–19 | 52.50% |
| HappyStores vs Jun | 21–19 | 52.50% |
| HappyStores vs Victor | 20–19 | 51.28% |
| HappyStores vs Azucena | 21–17 | 55.26% |
| HappyStores vs Lee | 14–20 | 41.18% |
| HappyStores vs Bryan | 14–19 | 42.42% |
| HappyStores vs Nina | 19–14 | 57.58% |
| HappyStores vs Lars | 12–18 | 40.00% |
| HappyStores vs Raven | 12–17 | 41.38% |
| HappyStores vs Steve | 8–15 | 34.78% |
| HappyStores vs Claudio | 7–15 | 31.82% |
| HappyStores vs Zafina | 14–8 | 63.64% |
| HappyStores vs Leo | 8–12 | 40.00% |
| HappyStores vs Jack-8 | 4–15 | 21.05% |
| HappyStores vs Shaheen | 12–7 | 63.16% |
| HappyStores vs Leroy | 7–10 | 41.18% |
| HappyStores vs Kuma | 7–5 | 58.33% |
| HappyStores vs Panda | 1–6 | 14.29% |
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.