| Nonchalant Baby vs Reina | 29–23 | 55.77% |
| Nonchalant Baby vs Kazuya | 13–28 | 31.71% |
| Nonchalant Baby vs Dragunov | 17–19 | 47.22% |
| Nonchalant Baby vs Jin | 9–26 | 25.71% |
| Nonchalant Baby vs Law | 11–14 | 44.00% |
| Nonchalant Baby vs Paul | 9–13 | 40.91% |
| Nonchalant Baby vs Yoshimitsu | 11–9 | 55.00% |
| Nonchalant Baby vs Hwoarang | 8–12 | 40.00% |
| Nonchalant Baby vs Asuka | 10–9 | 52.63% |
| Nonchalant Baby vs Eddy | 4–15 | 21.05% |
| Nonchalant Baby vs King | 4–14 | 22.22% |
| Nonchalant Baby vs Bryan | 9–8 | 52.94% |
| Nonchalant Baby vs Lili | 6–11 | 35.29% |
| Nonchalant Baby vs Claudio | 2–13 | 13.33% |
| Nonchalant Baby vs Alisa | 8–6 | 57.14% |
| Nonchalant Baby vs Lee | 8–6 | 57.14% |
| Nonchalant Baby vs Jack-8 | 7–6 | 53.85% |
| Nonchalant Baby vs Victor | 6–7 | 46.15% |
| Nonchalant Baby vs Zafina | 2–10 | 16.67% |
| Nonchalant Baby vs Devil Jin | 4–7 | 36.36% |
| Nonchalant Baby vs Heihachi | 5–5 | 50.00% |
| Nonchalant Baby vs Steve | 8–1 | 88.89% |
| Nonchalant Baby vs Kuma | 2–7 | 22.22% |
| Nonchalant Baby vs Xiaoyu | 1–7 | 12.50% |
| Nonchalant Baby vs Shaheen | 3–4 | 42.86% |
| Nonchalant Baby vs Azucena | 5–2 | 71.43% |
| Nonchalant Baby vs Feng | 3–2 | 60.00% |
| Nonchalant Baby vs Lars | 4–1 | 80.00% |
| Nonchalant Baby vs Jun | 2–3 | 40.00% |
| Nonchalant Baby vs Clive | 4–1 | 80.00% |
| Nonchalant Baby vs Nina | 1–3 | 25.00% |
| Nonchalant Baby vs Panda | 1–3 | 25.00% |
| Nonchalant Baby vs Leo | 1–2 | 33.33% |
| Nonchalant Baby vs Lidia | 0–2 | 0.00% |
| Nonchalant Baby vs Leroy | 1–0 | 100.00% |
| Nonchalant Baby vs Raven | 1–0 | 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.