| Joshii_Kawashii vs King | 27–33 | 45.00% |
| Joshii_Kawashii vs Kazuya | 29–20 | 59.18% |
| Joshii_Kawashii vs Bryan | 23–23 | 50.00% |
| Joshii_Kawashii vs Lili | 27–12 | 69.23% |
| Joshii_Kawashii vs Jin | 18–20 | 47.37% |
| Joshii_Kawashii vs Dragunov | 18–19 | 48.65% |
| Joshii_Kawashii vs Reina | 13–24 | 35.14% |
| Joshii_Kawashii vs Hwoarang | 12–24 | 33.33% |
| Joshii_Kawashii vs Steve | 19–17 | 52.78% |
| Joshii_Kawashii vs Yoshimitsu | 16–17 | 48.48% |
| Joshii_Kawashii vs Jun | 22–11 | 66.67% |
| Joshii_Kawashii vs Law | 17–13 | 56.67% |
| Joshii_Kawashii vs Victor | 12–17 | 41.38% |
| Joshii_Kawashii vs Asuka | 13–11 | 54.17% |
| Joshii_Kawashii vs Nina | 10–13 | 43.48% |
| Joshii_Kawashii vs Leo | 9–11 | 45.00% |
| Joshii_Kawashii vs Armor King | 10–9 | 52.63% |
| Joshii_Kawashii vs Lars | 11–7 | 61.11% |
| Joshii_Kawashii vs Alisa | 8–9 | 47.06% |
| Joshii_Kawashii vs Eddy | 1–15–1 | 6.25% |
| Joshii_Kawashii vs Raven | 10–6 | 62.50% |
| Joshii_Kawashii vs Paul | 6–9 | 40.00% |
| Joshii_Kawashii vs Feng | 8–7 | 53.33% |
| Joshii_Kawashii vs Leroy | 10–5 | 66.67% |
| Joshii_Kawashii vs Lee | 7–6 | 53.85% |
| Joshii_Kawashii vs Claudio | 5–7 | 41.67% |
| Joshii_Kawashii vs Azucena | 7–5 | 58.33% |
| Joshii_Kawashii vs Xiaoyu | 6–5 | 54.55% |
| Joshii_Kawashii vs Shaheen | 4–7 | 36.36% |
| Joshii_Kawashii vs Panda | 3–6 | 33.33% |
| Joshii_Kawashii vs Heihachi | 4–5 | 44.44% |
| Joshii_Kawashii vs Miary Zo | 5–3 | 62.50% |
| Joshii_Kawashii vs Anna | 2–4 | 33.33% |
| Joshii_Kawashii vs Jack-8 | 0–3 | 0.00% |
| Joshii_Kawashii vs Devil Jin | 1–2 | 33.33% |
| Joshii_Kawashii vs Kuma | 2–1 | 66.67% |
| Joshii_Kawashii vs Lidia | 1–2 | 33.33% |
| Joshii_Kawashii vs Fahkumram | 2–1 | 66.67% |
| Joshii_Kawashii 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.