| ShawnjayS vs Kazuya | 345–343 | 50.15% |
| ShawnjayS vs Jin | 335–341 | 49.56% |
| ShawnjayS vs Bryan | 323–302 | 51.68% |
| ShawnjayS vs Armor King | 295–270 | 52.21% |
| ShawnjayS vs Reina | 279–277 | 50.18% |
| ShawnjayS vs King | 295–245 | 54.63% |
| ShawnjayS vs Law | 240–273 | 46.78% |
| ShawnjayS vs Steve | 244–246 | 49.80% |
| ShawnjayS vs Hwoarang | 214–249 | 46.22% |
| ShawnjayS vs Lee | 203–244 | 45.41% |
| ShawnjayS vs Dragunov | 221–188 | 54.03% |
| ShawnjayS vs Paul | 207–200 | 50.86% |
| ShawnjayS vs Lars | 172–203 | 45.87% |
| ShawnjayS vs Azucena | 186–184 | 50.27% |
| ShawnjayS vs Lili | 169–199 | 45.92% |
| ShawnjayS vs Yoshimitsu | 155–164 | 48.59% |
| ShawnjayS vs Fahkumram | 173–136 | 55.99% |
| ShawnjayS vs Devil Jin | 156–152 | 50.65% |
| ShawnjayS vs Jun | 136–158 | 46.26% |
| ShawnjayS vs Heihachi | 128–151 | 45.88% |
| ShawnjayS vs Raven | 139–135 | 50.73% |
| ShawnjayS vs Asuka | 102–149 | 40.64% |
| ShawnjayS vs Feng | 122–127 | 49.00% |
| ShawnjayS vs Jack-8 | 116–125 | 48.13% |
| ShawnjayS vs Xiaoyu | 110–126 | 46.61% |
| ShawnjayS vs Nina | 86–150 | 36.44% |
| ShawnjayS vs Leo | 101–126 | 44.49% |
| ShawnjayS vs Miary Zo | 118–106 | 52.68% |
| ShawnjayS vs Eddy | 109–111 | 49.55% |
| ShawnjayS vs Victor | 106–103 | 50.72% |
| ShawnjayS vs Anna | 107–92 | 53.77% |
| ShawnjayS vs Leroy | 88–90 | 49.44% |
| ShawnjayS vs Zafina | 84–85–1 | 49.70% |
| ShawnjayS vs Claudio | 77–83 | 48.12% |
| ShawnjayS vs Shaheen | 64–80 | 44.44% |
| ShawnjayS vs Alisa | 52–90 | 36.62% |
| ShawnjayS vs Lidia | 65–75 | 46.43% |
| ShawnjayS vs Clive | 56–63 | 47.06% |
| ShawnjayS vs Kuma | 43–55 | 43.88% |
| ShawnjayS vs Panda | 21–32 | 39.62% |
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.