| KingslayerSama vs Reina | 39–30 | 56.52% |
| KingslayerSama vs Kazuya | 45–19 | 70.31% |
| KingslayerSama vs King | 34–27 | 55.74% |
| KingslayerSama vs Jin | 34–27 | 55.74% |
| KingslayerSama vs Bryan | 32–28 | 53.33% |
| KingslayerSama vs Steve | 20–30 | 40.00% |
| KingslayerSama vs Hwoarang | 20–27 | 42.55% |
| KingslayerSama vs Lili | 21–26 | 44.68% |
| KingslayerSama vs Law | 20–24 | 45.45% |
| KingslayerSama vs Yoshimitsu | 24–14 | 63.16% |
| KingslayerSama vs Dragunov | 14–24 | 36.84% |
| KingslayerSama vs Victor | 15–18 | 45.45% |
| KingslayerSama vs Asuka | 21–8 | 72.41% |
| KingslayerSama vs Heihachi | 17–12 | 58.62% |
| KingslayerSama vs Azucena | 19–8 | 70.37% |
| KingslayerSama vs Eddy | 15–12 | 55.56% |
| KingslayerSama vs Paul | 11–14 | 44.00% |
| KingslayerSama vs Jun | 11–12 | 47.83% |
| KingslayerSama vs Lars | 10–10 | 50.00% |
| KingslayerSama vs Alisa | 13–7 | 65.00% |
| KingslayerSama vs Nina | 13–7 | 65.00% |
| KingslayerSama vs Lee | 6–14 | 30.00% |
| KingslayerSama vs Raven | 10–10 | 50.00% |
| KingslayerSama vs Leo | 9–10 | 47.37% |
| KingslayerSama vs Jack-8 | 6–12 | 33.33% |
| KingslayerSama vs Devil Jin | 10–7 | 58.82% |
| KingslayerSama vs Xiaoyu | 7–7 | 50.00% |
| KingslayerSama vs Claudio | 6–7 | 46.15% |
| KingslayerSama vs Kuma | 6–7 | 46.15% |
| KingslayerSama vs Zafina | 6–6 | 50.00% |
| KingslayerSama vs Feng | 4–7 | 36.36% |
| KingslayerSama vs Leroy | 4–3 | 57.14% |
| KingslayerSama vs Shaheen | 3–3 | 50.00% |
| KingslayerSama vs Panda | 2–3 | 40.00% |
| KingslayerSama vs Lidia | 1–4 | 20.00% |
| KingslayerSama vs Anna | 2–2 | 50.00% |
| KingslayerSama vs Clive | 1–2 | 33.33% |
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.