| Klaus Mikaelson vs King | 42–28 | 60.00% |
| Klaus Mikaelson vs Steve | 36–23 | 61.02% |
| Klaus Mikaelson vs Reina | 29–26 | 52.73% |
| Klaus Mikaelson vs Law | 22–32 | 40.74% |
| Klaus Mikaelson vs Jin | 33–17 | 66.00% |
| Klaus Mikaelson vs Hwoarang | 25–22 | 53.19% |
| Klaus Mikaelson vs Asuka | 26–18 | 59.09% |
| Klaus Mikaelson vs Heihachi | 23–18 | 56.10% |
| Klaus Mikaelson vs Clive | 22–17 | 56.41% |
| Klaus Mikaelson vs Victor | 22–14 | 61.11% |
| Klaus Mikaelson vs Kazuya | 20–15 | 57.14% |
| Klaus Mikaelson vs Bryan | 17–14 | 54.84% |
| Klaus Mikaelson vs Lars | 17–13 | 56.67% |
| Klaus Mikaelson vs Lili | 17–11 | 60.71% |
| Klaus Mikaelson vs Azucena | 15–13 | 53.57% |
| Klaus Mikaelson vs Yoshimitsu | 16–11 | 59.26% |
| Klaus Mikaelson vs Eddy | 20–7 | 74.07% |
| Klaus Mikaelson vs Dragunov | 10–16 | 38.46% |
| Klaus Mikaelson vs Nina | 20–6 | 76.92% |
| Klaus Mikaelson vs Armor King | 14–12 | 53.85% |
| Klaus Mikaelson vs Jun | 18–5 | 78.26% |
| Klaus Mikaelson vs Jack-8 | 8–14 | 36.36% |
| Klaus Mikaelson vs Feng | 11–11 | 50.00% |
| Klaus Mikaelson vs Lee | 11–11 | 50.00% |
| Klaus Mikaelson vs Paul | 10–10 | 50.00% |
| Klaus Mikaelson vs Xiaoyu | 13–6 | 68.42% |
| Klaus Mikaelson vs Zafina | 14–5 | 73.68% |
| Klaus Mikaelson vs Lidia | 9–10 | 47.37% |
| Klaus Mikaelson vs Leroy | 10–6 | 62.50% |
| Klaus Mikaelson vs Anna | 8–8 | 50.00% |
| Klaus Mikaelson vs Miary Zo | 9–7 | 56.25% |
| Klaus Mikaelson vs Devil Jin | 6–8 | 42.86% |
| Klaus Mikaelson vs Fahkumram | 6–8 | 42.86% |
| Klaus Mikaelson vs Leo | 7–6 | 53.85% |
| Klaus Mikaelson vs Raven | 3–7 | 30.00% |
| Klaus Mikaelson vs Kuma | 5–4 | 55.56% |
| Klaus Mikaelson vs Alisa | 6–1 | 85.71% |
| Klaus Mikaelson vs Shaheen | 5–2 | 71.43% |
| Klaus Mikaelson vs Claudio | 4–0 | 100.00% |
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.