| Jeff__Souza vs King | 26–19 | 57.78% |
| Jeff__Souza vs Steve | 26–19 | 57.78% |
| Jeff__Souza vs Reina | 17–18 | 48.57% |
| Jeff__Souza vs Eddy | 15–17 | 46.88% |
| Jeff__Souza vs Armor King | 8–17 | 32.00% |
| Jeff__Souza vs Law | 11–13 | 45.83% |
| Jeff__Souza vs Jin | 17–7 | 70.83% |
| Jeff__Souza vs Asuka | 8–13 | 38.10% |
| Jeff__Souza vs Kazuya | 10–9 | 52.63% |
| Jeff__Souza vs Bryan | 6–11 | 35.29% |
| Jeff__Souza vs Hwoarang | 8–7 | 53.33% |
| Jeff__Souza vs Nina | 6–9 | 40.00% |
| Jeff__Souza vs Azucena | 7–8 | 46.67% |
| Jeff__Souza vs Lili | 8–6 | 57.14% |
| Jeff__Souza vs Paul | 4–8 | 33.33% |
| Jeff__Souza vs Dragunov | 6–6 | 50.00% |
| Jeff__Souza vs Heihachi | 8–4 | 66.67% |
| Jeff__Souza vs Fahkumram | 7–4 | 63.64% |
| Jeff__Souza vs Yoshimitsu | 6–3 | 66.67% |
| Jeff__Souza vs Devil Jin | 7–2 | 77.78% |
| Jeff__Souza vs Lars | 5–4 | 55.56% |
| Jeff__Souza vs Lee | 2–7 | 22.22% |
| Jeff__Souza vs Miary Zo | 4–4 | 50.00% |
| Jeff__Souza vs Jun | 2–5 | 28.57% |
| Jeff__Souza vs Victor | 3–4 | 42.86% |
| Jeff__Souza vs Lidia | 4–3 | 57.14% |
| Jeff__Souza vs Claudio | 2–3 | 40.00% |
| Jeff__Souza vs Xiaoyu | 2–2 | 50.00% |
| Jeff__Souza vs Anna | 2–2 | 50.00% |
| Jeff__Souza vs Panda | 3–0 | 100.00% |
| Jeff__Souza vs Leroy | 1–2 | 33.33% |
| Jeff__Souza vs Raven | 1–2 | 33.33% |
| Jeff__Souza vs Jack-8 | 2–0 | 100.00% |
| Jeff__Souza vs Feng | 0–2 | 0.00% |
| Jeff__Souza vs Alisa | 0–2 | 0.00% |
| Jeff__Souza vs Kuma | 0–2 | 0.00% |
| Jeff__Souza vs Zafina | 2–0 | 100.00% |
| Jeff__Souza vs Clive | 0–2 | 0.00% |
| Jeff__Souza vs Leo | 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.