| idontevenknow vs Kazuya | 51–67 | 43.22% |
| idontevenknow vs Reina | 71–46 | 60.68% |
| idontevenknow vs Heihachi | 51–53 | 49.04% |
| idontevenknow vs Jin | 40–55 | 42.11% |
| idontevenknow vs Clive | 35–57 | 38.04% |
| idontevenknow vs King | 44–45 | 49.44% |
| idontevenknow vs Steve | 29–35 | 45.31% |
| idontevenknow vs Hwoarang | 26–29 | 47.27% |
| idontevenknow vs Asuka | 26–28 | 48.15% |
| idontevenknow vs Bryan | 17–36 | 32.08% |
| idontevenknow vs Law | 26–25 | 50.98% |
| idontevenknow vs Lili | 22–27 | 44.90% |
| idontevenknow vs Lee | 26–19 | 57.78% |
| idontevenknow vs Lidia | 26–16 | 61.90% |
| idontevenknow vs Jun | 24–17 | 58.54% |
| idontevenknow vs Paul | 16–22 | 42.11% |
| idontevenknow vs Victor | 18–19 | 48.65% |
| idontevenknow vs Yoshimitsu | 15–20 | 42.86% |
| idontevenknow vs Dragunov | 15–19 | 44.12% |
| idontevenknow vs Jack-8 | 14–15 | 48.28% |
| idontevenknow vs Xiaoyu | 10–15 | 40.00% |
| idontevenknow vs Kuma | 10–14 | 41.67% |
| idontevenknow vs Azucena | 14–10 | 58.33% |
| idontevenknow vs Leroy | 9–11 | 45.00% |
| idontevenknow vs Leo | 10–9 | 52.63% |
| idontevenknow vs Lars | 12–7 | 63.16% |
| idontevenknow vs Zafina | 7–12 | 36.84% |
| idontevenknow vs Devil Jin | 8–9 | 47.06% |
| idontevenknow vs Feng | 6–11 | 35.29% |
| idontevenknow vs Nina | 9–8 | 52.94% |
| idontevenknow vs Raven | 9–7 | 56.25% |
| idontevenknow vs Eddy | 8–8 | 50.00% |
| idontevenknow vs Claudio | 2–13 | 13.33% |
| idontevenknow vs Miary Zo | 7–6 | 53.85% |
| idontevenknow vs Alisa | 8–4 | 66.67% |
| idontevenknow vs Anna | 5–7 | 41.67% |
| idontevenknow vs Fahkumram | 3–6 | 33.33% |
| idontevenknow vs Shaheen | 2–4 | 33.33% |
| idontevenknow vs Armor King | 1–3 | 25.00% |
| idontevenknow vs Panda | 1–2 | 33.33% |
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.