| Ivan-Drum vs Yoshimitsu | 17–12 | 58.62% |
| Ivan-Drum vs Eddy | 5–21 | 19.23% |
| Ivan-Drum vs Jin | 15–9 | 62.50% |
| Ivan-Drum vs Kazuya | 17–7 | 70.83% |
| Ivan-Drum vs Hwoarang | 10–12 | 45.45% |
| Ivan-Drum vs Azucena | 13–9 | 59.09% |
| Ivan-Drum vs Law | 9–8 | 52.94% |
| Ivan-Drum vs Nina | 6–11 | 35.29% |
| Ivan-Drum vs Dragunov | 7–7 | 50.00% |
| Ivan-Drum vs Asuka | 4–8 | 33.33% |
| Ivan-Drum vs Leroy | 8–4 | 66.67% |
| Ivan-Drum vs Feng | 7–4 | 63.64% |
| Ivan-Drum vs Reina | 5–6 | 45.45% |
| Ivan-Drum vs Lidia | 5–6 | 45.45% |
| Ivan-Drum vs Leo | 8–1 | 88.89% |
| Ivan-Drum vs Victor | 7–2 | 77.78% |
| Ivan-Drum vs Lili | 3–5 | 37.50% |
| Ivan-Drum vs Lee | 4–4 | 50.00% |
| Ivan-Drum vs Jun | 6–1 | 85.71% |
| Ivan-Drum vs Paul | 5–1 | 83.33% |
| Ivan-Drum vs King | 0–6 | 0.00% |
| Ivan-Drum vs Bryan | 4–2 | 66.67% |
| Ivan-Drum vs Steve | 4–2 | 66.67% |
| Ivan-Drum vs Alisa | 3–3 | 50.00% |
| Ivan-Drum vs Zafina | 3–3 | 50.00% |
| Ivan-Drum vs Jack-8 | 4–1 | 80.00% |
| Ivan-Drum vs Devil Jin | 3–2 | 60.00% |
| Ivan-Drum vs Lars | 2–2 | 50.00% |
| Ivan-Drum vs Kuma | 3–1 | 75.00% |
| Ivan-Drum vs Claudio | 1–2 | 33.33% |
| Ivan-Drum vs Xiaoyu | 2–0 | 100.00% |
| Ivan-Drum vs Raven | 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.