| NephewMadness vs Kazuya | 103–46 | 69.13% |
| NephewMadness vs Reina | 80–26 | 75.47% |
| NephewMadness vs Jin | 80–24 | 76.92% |
| NephewMadness vs Bryan | 68–33 | 67.33% |
| NephewMadness vs King | 69–24 | 74.19% |
| NephewMadness vs Steve | 68–22 | 75.56% |
| NephewMadness vs Dragunov | 63–24 | 72.41% |
| NephewMadness vs Hwoarang | 64–16 | 80.00% |
| NephewMadness vs Paul | 50–27 | 64.94% |
| NephewMadness vs Heihachi | 56–17 | 76.71% |
| NephewMadness vs Law | 56–14 | 80.00% |
| NephewMadness vs Eddy | 58–5 | 92.06% |
| NephewMadness vs Jun | 41–15 | 73.21% |
| NephewMadness vs Lili | 46–9 | 83.64% |
| NephewMadness vs Clive | 32–23 | 58.18% |
| NephewMadness vs Yoshimitsu | 43–9 | 82.69% |
| NephewMadness vs Nina | 37–14 | 72.55% |
| NephewMadness vs Azucena | 37–10 | 78.72% |
| NephewMadness vs Miary Zo | 32–11 | 74.42% |
| NephewMadness vs Raven | 32–10 | 76.19% |
| NephewMadness vs Fahkumram | 27–15 | 64.29% |
| NephewMadness vs Lidia | 33–8 | 80.49% |
| NephewMadness vs Devil Jin | 30–10 | 75.00% |
| NephewMadness vs Lars | 24–15 | 61.54% |
| NephewMadness vs Lee | 26–8 | 76.47% |
| NephewMadness vs Xiaoyu | 25–7 | 78.12% |
| NephewMadness vs Feng | 25–7 | 78.12% |
| NephewMadness vs Armor King | 21–11 | 65.62% |
| NephewMadness vs Claudio | 24–7 | 77.42% |
| NephewMadness vs Victor | 20–11 | 64.52% |
| NephewMadness vs Kuma | 22–6 | 78.57% |
| NephewMadness vs Asuka | 22–3 | 88.00% |
| NephewMadness vs Leo | 18–7 | 72.00% |
| NephewMadness vs Alisa | 19–3 | 86.36% |
| NephewMadness vs Anna | 18–4 | 81.82% |
| NephewMadness vs Jack-8 | 11–10 | 52.38% |
| NephewMadness vs Leroy | 17–4 | 80.95% |
| NephewMadness vs Shaheen | 9–6 | 60.00% |
| NephewMadness vs Zafina | 9–4 | 69.23% |
| NephewMadness vs Panda | 5–1 | 83.33% |
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.