| Derkeethus vs Kazuya | 34–39 | 46.58% |
| Derkeethus vs Jin | 36–33 | 52.17% |
| Derkeethus vs King | 34–23 | 59.65% |
| Derkeethus vs Heihachi | 32–22 | 59.26% |
| Derkeethus vs Hwoarang | 29–18 | 61.70% |
| Derkeethus vs Lili | 29–17 | 63.04% |
| Derkeethus vs Law | 30–14 | 68.18% |
| Derkeethus vs Reina | 24–20 | 54.55% |
| Derkeethus vs Jun | 24–15 | 61.54% |
| Derkeethus vs Clive | 17–21 | 44.74% |
| Derkeethus vs Bryan | 15–14 | 51.72% |
| Derkeethus vs Steve | 16–13 | 55.17% |
| Derkeethus vs Nina | 15–14 | 51.72% |
| Derkeethus vs Yoshimitsu | 12–16 | 42.86% |
| Derkeethus vs Lidia | 10–15 | 40.00% |
| Derkeethus vs Xiaoyu | 10–11 | 47.62% |
| Derkeethus vs Dragunov | 13–8 | 61.90% |
| Derkeethus vs Lars | 13–8 | 61.90% |
| Derkeethus vs Azucena | 15–6 | 71.43% |
| Derkeethus vs Alisa | 10–10 | 50.00% |
| Derkeethus vs Asuka | 9–9 | 50.00% |
| Derkeethus vs Leo | 6–9 | 40.00% |
| Derkeethus vs Paul | 13–1 | 92.86% |
| Derkeethus vs Eddy | 8–6 | 57.14% |
| Derkeethus vs Feng | 10–3 | 76.92% |
| Derkeethus vs Leroy | 5–8 | 38.46% |
| Derkeethus vs Victor | 9–2 | 81.82% |
| Derkeethus vs Lee | 5–5 | 50.00% |
| Derkeethus vs Zafina | 5–5 | 50.00% |
| Derkeethus vs Jack-8 | 3–6 | 33.33% |
| Derkeethus vs Devil Jin | 8–1 | 88.89% |
| Derkeethus vs Raven | 5–4 | 55.56% |
| Derkeethus vs Claudio | 2–2 | 50.00% |
| Derkeethus vs Kuma | 1–2 | 33.33% |
| Derkeethus vs Fahkumram | 0–2 | 0.00% |
| Derkeethus vs Panda | 0–1 | 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.