| iishadowkiingii vs Heihachi | 16–18 | 47.06% |
| iishadowkiingii vs King | 15–16 | 48.39% |
| iishadowkiingii vs Eddy | 7–24 | 22.58% |
| iishadowkiingii vs Reina | 14–12 | 53.85% |
| iishadowkiingii vs Jin | 9–13 | 40.91% |
| iishadowkiingii vs Lars | 5–15 | 25.00% |
| iishadowkiingii vs Victor | 8–10 | 44.44% |
| iishadowkiingii vs Clive | 7–9 | 43.75% |
| iishadowkiingii vs Kazuya | 7–8 | 46.67% |
| iishadowkiingii vs Law | 6–6 | 50.00% |
| iishadowkiingii vs Lili | 4–7 | 36.36% |
| iishadowkiingii vs Dragunov | 7–4 | 63.64% |
| iishadowkiingii vs Jun | 1–10 | 9.09% |
| iishadowkiingii vs Xiaoyu | 3–7 | 30.00% |
| iishadowkiingii vs Hwoarang | 4–5 | 44.44% |
| iishadowkiingii vs Steve | 3–6 | 33.33% |
| iishadowkiingii vs Azucena | 3–6 | 33.33% |
| iishadowkiingii vs Alisa | 3–5 | 37.50% |
| iishadowkiingii vs Yoshimitsu | 3–3 | 50.00% |
| iishadowkiingii vs Asuka | 3–3 | 50.00% |
| iishadowkiingii vs Paul | 1–4 | 20.00% |
| iishadowkiingii vs Feng | 2–3 | 40.00% |
| iishadowkiingii vs Leroy | 1–4 | 20.00% |
| iishadowkiingii vs Lidia | 1–4 | 20.00% |
| iishadowkiingii vs Anna | 2–3 | 40.00% |
| iishadowkiingii vs Leo | 2–2 | 50.00% |
| iishadowkiingii vs Lee | 2–2 | 50.00% |
| iishadowkiingii vs Jack-8 | 0–3 | 0.00% |
| iishadowkiingii vs Nina | 2–1 | 66.67% |
| iishadowkiingii vs Zafina | 0–3 | 0.00% |
| iishadowkiingii vs Raven | 1–2 | 33.33% |
| iishadowkiingii vs Bryan | 2–0 | 100.00% |
| iishadowkiingii vs Devil Jin | 2–0 | 100.00% |
| iishadowkiingii vs Kuma | 0–2 | 0.00% |
| iishadowkiingii vs Fahkumram | 0–2 | 0.00% |
| iishadowkiingii vs Armor King | 0–2 | 0.00% |
| iishadowkiingii vs Shaheen | 0–1 | 0.00% |
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.