| KEIZOIIDX vs Steve | 24–20 | 54.55% |
| KEIZOIIDX vs King | 15–22 | 40.54% |
| KEIZOIIDX vs Law | 17–17 | 50.00% |
| KEIZOIIDX vs Kazuya | 10–23 | 30.30% |
| KEIZOIIDX vs Reina | 6–24 | 20.00% |
| KEIZOIIDX vs Hwoarang | 12–16 | 42.86% |
| KEIZOIIDX vs Jin | 15–13 | 53.57% |
| KEIZOIIDX vs Azucena | 8–19 | 29.63% |
| KEIZOIIDX vs Dragunov | 8–18 | 30.77% |
| KEIZOIIDX vs Paul | 11–13 | 45.83% |
| KEIZOIIDX vs Devil Jin | 11–11 | 50.00% |
| KEIZOIIDX vs Lars | 7–15 | 31.82% |
| KEIZOIIDX vs Fahkumram | 12–10 | 54.55% |
| KEIZOIIDX vs Bryan | 5–14 | 26.32% |
| KEIZOIIDX vs Lili | 9–10 | 47.37% |
| KEIZOIIDX vs Eddy | 4–12 | 25.00% |
| KEIZOIIDX vs Yoshimitsu | 6–9 | 40.00% |
| KEIZOIIDX vs Heihachi | 5–10 | 33.33% |
| KEIZOIIDX vs Jun | 4–10 | 28.57% |
| KEIZOIIDX vs Victor | 6–7 | 46.15% |
| KEIZOIIDX vs Feng | 3–7 | 30.00% |
| KEIZOIIDX vs Nina | 3–7 | 30.00% |
| KEIZOIIDX vs Lee | 2–8 | 20.00% |
| KEIZOIIDX vs Leo | 4–5 | 44.44% |
| KEIZOIIDX vs Leroy | 5–4 | 55.56% |
| KEIZOIIDX vs Claudio | 4–3 | 57.14% |
| KEIZOIIDX vs Xiaoyu | 2–4 | 33.33% |
| KEIZOIIDX vs Clive | 0–6 | 0.00% |
| KEIZOIIDX vs Alisa | 1–4 | 20.00% |
| KEIZOIIDX vs Raven | 2–3 | 40.00% |
| KEIZOIIDX vs Jack-8 | 1–3 | 25.00% |
| KEIZOIIDX vs Kuma | 0–4 | 0.00% |
| KEIZOIIDX vs Panda | 1–3 | 25.00% |
| KEIZOIIDX vs Asuka | 0–3 | 0.00% |
| KEIZOIIDX vs Shaheen | 2–1 | 66.67% |
| KEIZOIIDX vs Zafina | 2–1 | 66.67% |
| KEIZOIIDX vs Anna | 2–0 | 100.00% |
| KEIZOIIDX vs Armor King | 0–2 | 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.