| ItsMiiDeon vs Kazuya | 63–75 | 45.65% |
| ItsMiiDeon vs King | 41–51 | 44.57% |
| ItsMiiDeon vs Hwoarang | 35–48 | 42.17% |
| ItsMiiDeon vs Jin | 29–49 | 37.18% |
| ItsMiiDeon vs Steve | 39–36 | 52.00% |
| ItsMiiDeon vs Law | 37–37 | 50.00% |
| ItsMiiDeon vs Lili | 36–29 | 55.38% |
| ItsMiiDeon vs Bryan | 25–33 | 43.10% |
| ItsMiiDeon vs Reina | 36–17 | 67.92% |
| ItsMiiDeon vs Victor | 18–30 | 37.50% |
| ItsMiiDeon vs Dragunov | 21–25 | 45.65% |
| ItsMiiDeon vs Paul | 15–29 | 34.09% |
| ItsMiiDeon vs Eddy | 25–19 | 56.82% |
| ItsMiiDeon vs Yoshimitsu | 19–19 | 50.00% |
| ItsMiiDeon vs Asuka | 16–19 | 45.71% |
| ItsMiiDeon vs Feng | 10–23 | 30.30% |
| ItsMiiDeon vs Jun | 10–18 | 35.71% |
| ItsMiiDeon vs Devil Jin | 8–17 | 32.00% |
| ItsMiiDeon vs Nina | 12–13 | 48.00% |
| ItsMiiDeon vs Lars | 15–9 | 62.50% |
| ItsMiiDeon vs Leroy | 13–10 | 56.52% |
| ItsMiiDeon vs Claudio | 11–10 | 52.38% |
| ItsMiiDeon vs Lidia | 10–11 | 47.62% |
| ItsMiiDeon vs Heihachi | 8–13 | 38.10% |
| ItsMiiDeon vs Jack-8 | 4–16 | 20.00% |
| ItsMiiDeon vs Lee | 11–9 | 55.00% |
| ItsMiiDeon vs Azucena | 10–10 | 50.00% |
| ItsMiiDeon vs Alisa | 5–10 | 33.33% |
| ItsMiiDeon vs Raven | 9–5 | 64.29% |
| ItsMiiDeon vs Leo | 9–4 | 69.23% |
| ItsMiiDeon vs Xiaoyu | 8–4 | 66.67% |
| ItsMiiDeon vs Shaheen | 5–5 | 50.00% |
| ItsMiiDeon vs Zafina | 5–4 | 55.56% |
| ItsMiiDeon vs Kuma | 1–6 | 14.29% |
| ItsMiiDeon vs Miary Zo | 3–3 | 50.00% |
| ItsMiiDeon vs Panda | 3–2 | 60.00% |
| ItsMiiDeon vs Clive | 2–2 | 50.00% |
| ItsMiiDeon vs Fahkumram | 1–2 | 33.33% |
| ItsMiiDeon vs Armor King | 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.