| JiffypopJ vs Kazuya | 60–51 | 54.05% |
| JiffypopJ vs King | 67–40 | 62.62% |
| JiffypopJ vs Reina | 54–32 | 62.79% |
| JiffypopJ vs Bryan | 28–32 | 46.67% |
| JiffypopJ vs Heihachi | 23–28 | 45.10% |
| JiffypopJ vs Clive | 27–17 | 61.36% |
| JiffypopJ vs Jin | 26–15 | 63.41% |
| JiffypopJ vs Steve | 21–19 | 52.50% |
| JiffypopJ vs Paul | 15–19 | 44.12% |
| JiffypopJ vs Lee | 18–14 | 56.25% |
| JiffypopJ vs Lili | 14–17 | 45.16% |
| JiffypopJ vs Dragunov | 20–10 | 66.67% |
| JiffypopJ vs Hwoarang | 14–15 | 48.28% |
| JiffypopJ vs Jun | 11–17 | 39.29% |
| JiffypopJ vs Law | 14–13 | 51.85% |
| JiffypopJ vs Asuka | 9–17 | 34.62% |
| JiffypopJ vs Lidia | 10–15 | 40.00% |
| JiffypopJ vs Azucena | 12–10 | 54.55% |
| JiffypopJ vs Yoshimitsu | 13–6 | 68.42% |
| JiffypopJ vs Nina | 12–7 | 63.16% |
| JiffypopJ vs Feng | 9–9 | 50.00% |
| JiffypopJ vs Leo | 7–10 | 41.18% |
| JiffypopJ vs Xiaoyu | 11–5 | 68.75% |
| JiffypopJ vs Jack-8 | 7–9 | 43.75% |
| JiffypopJ vs Lars | 11–5 | 68.75% |
| JiffypopJ vs Devil Jin | 5–10 | 33.33% |
| JiffypopJ vs Eddy | 8–7 | 53.33% |
| JiffypopJ vs Alisa | 8–5 | 61.54% |
| JiffypopJ vs Claudio | 4–9 | 30.77% |
| JiffypopJ vs Kuma | 8–5 | 61.54% |
| JiffypopJ vs Victor | 6–6 | 50.00% |
| JiffypopJ vs Anna | 9–3 | 75.00% |
| JiffypopJ vs Armor King | 6–4 | 60.00% |
| JiffypopJ vs Zafina | 6–3 | 66.67% |
| JiffypopJ vs Leroy | 3–4 | 42.86% |
| JiffypopJ vs Raven | 2–4 | 33.33% |
| JiffypopJ vs Shaheen | 2–3 | 40.00% |
| JiffypopJ vs Panda | 2–2 | 50.00% |
| JiffypopJ vs Miary Zo | 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.