| ShaddowwZ vs Kazuya | 91–75 | 54.82% |
| ShaddowwZ vs Reina | 75–48 | 60.98% |
| ShaddowwZ vs Jin | 64–58 | 52.46% |
| ShaddowwZ vs King | 57–34 | 62.64% |
| ShaddowwZ vs Bryan | 49–42 | 53.85% |
| ShaddowwZ vs Hwoarang | 43–42 | 50.59% |
| ShaddowwZ vs Yoshimitsu | 38–38 | 50.00% |
| ShaddowwZ vs Dragunov | 33–42 | 44.00% |
| ShaddowwZ vs Clive | 44–26 | 62.86% |
| ShaddowwZ vs Steve | 36–33 | 52.17% |
| ShaddowwZ vs Law | 32–36 | 47.06% |
| ShaddowwZ vs Jun | 37–28 | 56.92% |
| ShaddowwZ vs Lili | 36–26 | 58.06% |
| ShaddowwZ vs Heihachi | 31–30 | 50.82% |
| ShaddowwZ vs Lidia | 36–24 | 60.00% |
| ShaddowwZ vs Asuka | 20–29 | 40.82% |
| ShaddowwZ vs Feng | 24–25 | 48.98% |
| ShaddowwZ vs Azucena | 28–20 | 58.33% |
| ShaddowwZ vs Xiaoyu | 27–14 | 65.85% |
| ShaddowwZ vs Nina | 21–20 | 51.22% |
| ShaddowwZ vs Eddy | 16–25 | 39.02% |
| ShaddowwZ vs Paul | 18–22 | 45.00% |
| ShaddowwZ vs Kuma | 21–17 | 55.26% |
| ShaddowwZ vs Lee | 15–22 | 40.54% |
| ShaddowwZ vs Raven | 17–20 | 45.95% |
| ShaddowwZ vs Alisa | 19–17 | 52.78% |
| ShaddowwZ vs Victor | 19–15 | 55.88% |
| ShaddowwZ vs Devil Jin | 14–19 | 42.42% |
| ShaddowwZ vs Jack-8 | 9–21 | 30.00% |
| ShaddowwZ vs Leroy | 14–13 | 51.85% |
| ShaddowwZ vs Anna | 13–13 | 50.00% |
| ShaddowwZ vs Lars | 7–17 | 29.17% |
| ShaddowwZ vs Leo | 11–11 | 50.00% |
| ShaddowwZ vs Claudio | 14–4 | 77.78% |
| ShaddowwZ vs Zafina | 3–9 | 25.00% |
| ShaddowwZ vs Fahkumram | 1–9 | 10.00% |
| ShaddowwZ vs Shaheen | 0–4 | 0.00% |
| ShaddowwZ vs Panda | 0–2 | 0.00% |
| ShaddowwZ vs Miary Zo | 2–0 | 100.00% |
| ShaddowwZ vs Armor King | 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.