| Assassinkille vs King | 26–23 | 53.06% |
| Assassinkille vs Hwoarang | 7–26 | 21.21% |
| Assassinkille vs Jin | 21–12 | 63.64% |
| Assassinkille vs Eddy | 12–21 | 36.36% |
| Assassinkille vs Law | 10–21 | 32.26% |
| Assassinkille vs Kazuya | 15–16 | 48.39% |
| Assassinkille vs Lili | 19–12 | 61.29% |
| Assassinkille vs Armor King | 16–15 | 51.61% |
| Assassinkille vs Steve | 21–7 | 75.00% |
| Assassinkille vs Bryan | 8–19 | 29.63% |
| Assassinkille vs Dragunov | 11–13 | 45.83% |
| Assassinkille vs Azucena | 9–15 | 37.50% |
| Assassinkille vs Reina | 15–8 | 65.22% |
| Assassinkille vs Jun | 12–9 | 57.14% |
| Assassinkille vs Miary Zo | 6–11 | 35.29% |
| Assassinkille vs Paul | 6–10 | 37.50% |
| Assassinkille vs Asuka | 7–9 | 43.75% |
| Assassinkille vs Devil Jin | 4–11 | 26.67% |
| Assassinkille vs Heihachi | 6–8 | 42.86% |
| Assassinkille vs Yoshimitsu | 7–6 | 53.85% |
| Assassinkille vs Xiaoyu | 4–9 | 30.77% |
| Assassinkille vs Jack-8 | 7–5 | 58.33% |
| Assassinkille vs Feng | 7–4 | 63.64% |
| Assassinkille vs Raven | 3–7 | 30.00% |
| Assassinkille vs Leo | 6–3 | 66.67% |
| Assassinkille vs Claudio | 4–5 | 44.44% |
| Assassinkille vs Victor | 6–3 | 66.67% |
| Assassinkille vs Alisa | 3–5 | 37.50% |
| Assassinkille vs Leroy | 5–3 | 62.50% |
| Assassinkille vs Clive | 4–4 | 50.00% |
| Assassinkille vs Lars | 1–6 | 14.29% |
| Assassinkille vs Nina | 5–2 | 71.43% |
| Assassinkille vs Fahkumram | 3–4 | 42.86% |
| Assassinkille vs Lidia | 4–2 | 66.67% |
| Assassinkille vs Zafina | 2–2 | 50.00% |
| Assassinkille vs Lee | 2–1 | 66.67% |
| Assassinkille vs Kuma | 1–2 | 33.33% |
| Assassinkille vs Anna | 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.