| DeLaRossa vs Jin | 26–32 | 44.83% |
| DeLaRossa vs Bryan | 24–34 | 41.38% |
| DeLaRossa vs Kazuya | 30–28 | 51.72% |
| DeLaRossa vs Dragunov | 22–27 | 44.90% |
| DeLaRossa vs Clive | 15–33 | 31.25% |
| DeLaRossa vs King | 24–21 | 53.33% |
| DeLaRossa vs Reina | 26–12 | 68.42% |
| DeLaRossa vs Yoshimitsu | 14–21 | 40.00% |
| DeLaRossa vs Lili | 16–19 | 45.71% |
| DeLaRossa vs Steve | 21–11 | 65.62% |
| DeLaRossa vs Heihachi | 16–15 | 51.61% |
| DeLaRossa vs Armor King | 21–10 | 67.74% |
| DeLaRossa vs Leroy | 14–14 | 50.00% |
| DeLaRossa vs Eddy | 14–14 | 50.00% |
| DeLaRossa vs Hwoarang | 10–16 | 38.46% |
| DeLaRossa vs Devil Jin | 18–8 | 69.23% |
| DeLaRossa vs Paul | 7–18 | 28.00% |
| DeLaRossa vs Asuka | 10–13 | 43.48% |
| DeLaRossa vs Lee | 7–16 | 30.43% |
| DeLaRossa vs Victor | 7–15 | 31.82% |
| DeLaRossa vs Law | 16–5 | 76.19% |
| DeLaRossa vs Nina | 13–7 | 65.00% |
| DeLaRossa vs Xiaoyu | 10–9 | 52.63% |
| DeLaRossa vs Lars | 10–9 | 52.63% |
| DeLaRossa vs Feng | 9–6 | 60.00% |
| DeLaRossa vs Jun | 7–7 | 50.00% |
| DeLaRossa vs Azucena | 6–8 | 42.86% |
| DeLaRossa vs Miary Zo | 9–2 | 81.82% |
| DeLaRossa vs Raven | 4–6 | 40.00% |
| DeLaRossa vs Shaheen | 4–5 | 44.44% |
| DeLaRossa vs Alisa | 4–4 | 50.00% |
| DeLaRossa vs Fahkumram | 3–5 | 37.50% |
| DeLaRossa vs Jack-8 | 3–4 | 42.86% |
| DeLaRossa vs Claudio | 4–2 | 66.67% |
| DeLaRossa vs Lidia | 1–5 | 16.67% |
| DeLaRossa vs Kuma | 4–1 | 80.00% |
| DeLaRossa vs Anna | 1–4 | 20.00% |
| DeLaRossa vs Leo | 2–2 | 50.00% |
| DeLaRossa vs Zafina | 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.