| MaskedObsidian vs Jin | 22–21 | 51.16% |
| MaskedObsidian vs Dragunov | 19–22 | 46.34% |
| MaskedObsidian vs Reina | 25–16 | 60.98% |
| MaskedObsidian vs Kazuya | 16–18 | 47.06% |
| MaskedObsidian vs Lili | 16–17 | 48.48% |
| MaskedObsidian vs Paul | 15–16 | 48.39% |
| MaskedObsidian vs King | 9–22 | 29.03% |
| MaskedObsidian vs Clive | 9–22 | 29.03% |
| MaskedObsidian vs Jun | 14–11 | 56.00% |
| MaskedObsidian vs Eddy | 4–21 | 16.00% |
| MaskedObsidian vs Heihachi | 10–15 | 40.00% |
| MaskedObsidian vs Yoshimitsu | 10–13 | 43.48% |
| MaskedObsidian vs Leroy | 8–15 | 34.78% |
| MaskedObsidian vs Victor | 3–19 | 13.64% |
| MaskedObsidian vs Steve | 10–11 | 47.62% |
| MaskedObsidian vs Jack-8 | 11–10 | 52.38% |
| MaskedObsidian vs Lee | 6–13 | 31.58% |
| MaskedObsidian vs Armor King | 5–14 | 26.32% |
| MaskedObsidian vs Alisa | 10–8 | 55.56% |
| MaskedObsidian vs Hwoarang | 6–11 | 35.29% |
| MaskedObsidian vs Law | 7–9 | 43.75% |
| MaskedObsidian vs Bryan | 8–8 | 50.00% |
| MaskedObsidian vs Asuka | 8–8 | 50.00% |
| MaskedObsidian vs Nina | 10–4 | 71.43% |
| MaskedObsidian vs Azucena | 7–7 | 50.00% |
| MaskedObsidian vs Devil Jin | 3–10 | 23.08% |
| MaskedObsidian vs Lidia | 7–5 | 58.33% |
| MaskedObsidian vs Lars | 3–8 | 27.27% |
| MaskedObsidian vs Fahkumram | 4–7 | 36.36% |
| MaskedObsidian vs Xiaoyu | 4–6 | 40.00% |
| MaskedObsidian vs Feng | 5–4 | 55.56% |
| MaskedObsidian vs Panda | 4–5 | 44.44% |
| MaskedObsidian vs Kuma | 2–6 | 25.00% |
| MaskedObsidian vs Claudio | 5–2 | 71.43% |
| MaskedObsidian vs Anna | 0–6 | 0.00% |
| MaskedObsidian vs Shaheen | 0–4 | 0.00% |
| MaskedObsidian vs Raven | 4–0 | 100.00% |
| MaskedObsidian vs Leo | 3–0 | 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.