| Izayyish vs King | 14–18 | 43.75% |
| Izayyish vs Kazuya | 13–16 | 44.83% |
| Izayyish vs Jin | 13–11 | 54.17% |
| Izayyish vs Hwoarang | 8–15 | 34.78% |
| Izayyish vs Fahkumram | 8–15 | 34.78% |
| Izayyish vs Eddy | 6–13 | 31.58% |
| Izayyish vs Jun | 6–12 | 33.33% |
| Izayyish vs Law | 10–7 | 58.82% |
| Izayyish vs Bryan | 9–8 | 52.94% |
| Izayyish vs Victor | 11–5 | 68.75% |
| Izayyish vs Reina | 10–5 | 66.67% |
| Izayyish vs Dragunov | 6–8 | 42.86% |
| Izayyish vs Steve | 9–3 | 75.00% |
| Izayyish vs Heihachi | 5–7 | 41.67% |
| Izayyish vs Paul | 6–5 | 54.55% |
| Izayyish vs Lili | 4–7 | 36.36% |
| Izayyish vs Leo | 1–9 | 10.00% |
| Izayyish vs Yoshimitsu | 4–5 | 44.44% |
| Izayyish vs Jack-8 | 5–4 | 55.56% |
| Izayyish vs Asuka | 1–8 | 11.11% |
| Izayyish vs Leroy | 5–4 | 55.56% |
| Izayyish vs Raven | 5–4 | 55.56% |
| Izayyish vs Clive | 4–5 | 44.44% |
| Izayyish vs Kuma | 2–4 | 33.33% |
| Izayyish vs Xiaoyu | 1–4 | 20.00% |
| Izayyish vs Nina | 3–2 | 60.00% |
| Izayyish vs Anna | 3–2 | 60.00% |
| Izayyish vs Devil Jin | 2–2 | 50.00% |
| Izayyish vs Alisa | 1–3 | 25.00% |
| Izayyish vs Shaheen | 0–4 | 0.00% |
| Izayyish vs Lee | 1–3 | 25.00% |
| Izayyish vs Zafina | 2–2 | 50.00% |
| Izayyish vs Lidia | 2–2 | 50.00% |
| Izayyish vs Lars | 0–3 | 0.00% |
| Izayyish vs Armor King | 2–1 | 66.67% |
| Izayyish vs Panda | 1–1 | 50.00% |
| Izayyish vs Feng | 0–1 | 0.00% |
| Izayyish vs Claudio | 0–1 | 0.00% |
| Izayyish vs Azucena | 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.