| Chaka vs Armor King | 42–40 | 51.22% |
| Chaka vs Bryan | 43–30 | 58.90% |
| Chaka vs Steve | 31–29 | 51.67% |
| Chaka vs Kazuya | 35–24 | 59.32% |
| Chaka vs Hwoarang | 21–32 | 39.62% |
| Chaka vs King | 28–24 | 53.85% |
| Chaka vs Law | 26–21 | 55.32% |
| Chaka vs Jin | 18–23 | 43.90% |
| Chaka vs Dragunov | 23–18 | 56.10% |
| Chaka vs Xiaoyu | 26–9 | 74.29% |
| Chaka vs Heihachi | 24–11 | 68.57% |
| Chaka vs Lili | 20–12 | 62.50% |
| Chaka vs Lee | 14–18 | 43.75% |
| Chaka vs Yoshimitsu | 16–13 | 55.17% |
| Chaka vs Paul | 12–16 | 42.86% |
| Chaka vs Lars | 14–11 | 56.00% |
| Chaka vs Nina | 12–13 | 48.00% |
| Chaka vs Asuka | 12–10 | 54.55% |
| Chaka vs Alisa | 6–14 | 30.00% |
| Chaka vs Zafina | 9–11 | 45.00% |
| Chaka vs Victor | 10–6 | 62.50% |
| Chaka vs Raven | 7–9 | 43.75% |
| Chaka vs Fahkumram | 9–7 | 56.25% |
| Chaka vs Azucena | 7–8 | 46.67% |
| Chaka vs Jack-8 | 6–8 | 42.86% |
| Chaka vs Miary Zo | 3–10 | 23.08% |
| Chaka vs Jun | 8–4 | 66.67% |
| Chaka vs Reina | 4–7 | 36.36% |
| Chaka vs Panda | 2–8 | 20.00% |
| Chaka vs Leroy | 5–5 | 50.00% |
| Chaka vs Lidia | 6–4 | 60.00% |
| Chaka vs Devil Jin | 8–1 | 88.89% |
| Chaka vs Leo | 5–4 | 55.56% |
| Chaka vs Anna | 5–4 | 55.56% |
| Chaka vs Claudio | 4–3 | 57.14% |
| Chaka vs Kuma | 4–3 | 57.14% |
| Chaka vs Eddy | 4–2 | 66.67% |
| Chaka vs Feng | 2–3 | 40.00% |
| Chaka vs Shaheen | 3–1 | 75.00% |
| Chaka vs Clive | 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.