| ItsHayden vs Armor King | 85–72 | 54.14% |
| ItsHayden vs Kazuya | 70–77 | 47.62% |
| ItsHayden vs Fahkumram | 64–72 | 47.06% |
| ItsHayden vs King | 49–62 | 44.14% |
| ItsHayden vs Reina | 51–49 | 51.00% |
| ItsHayden vs Lili | 31–60 | 34.07% |
| ItsHayden vs Jin | 36–51 | 41.38% |
| ItsHayden vs Bryan | 39–39 | 50.00% |
| ItsHayden vs Heihachi | 36–38 | 48.65% |
| ItsHayden vs Eddy | 31–40 | 43.66% |
| ItsHayden vs Steve | 36–30 | 54.55% |
| ItsHayden vs Dragunov | 30–36 | 45.45% |
| ItsHayden vs Hwoarang | 33–32 | 50.77% |
| ItsHayden vs Paul | 30–32 | 48.39% |
| ItsHayden vs Law | 23–34 | 40.35% |
| ItsHayden vs Asuka | 24–28 | 46.15% |
| ItsHayden vs Azucena | 18–29 | 38.30% |
| ItsHayden vs Miary Zo | 19–27 | 41.30% |
| ItsHayden vs Jun | 17–27 | 38.64% |
| ItsHayden vs Lidia | 14–28 | 33.33% |
| ItsHayden vs Clive | 15–25 | 37.50% |
| ItsHayden vs Xiaoyu | 10–26 | 27.78% |
| ItsHayden vs Lee | 13–23 | 36.11% |
| ItsHayden vs Anna | 13–23 | 36.11% |
| ItsHayden vs Yoshimitsu | 12–21 | 36.36% |
| ItsHayden vs Devil Jin | 20–13 | 60.61% |
| ItsHayden vs Nina | 15–17 | 46.88% |
| ItsHayden vs Victor | 21–8 | 72.41% |
| ItsHayden vs Alisa | 8–15 | 34.78% |
| ItsHayden vs Leo | 13–9 | 59.09% |
| ItsHayden vs Claudio | 11–11 | 50.00% |
| ItsHayden vs Lars | 6–15 | 28.57% |
| ItsHayden vs Jack-8 | 5–14 | 26.32% |
| ItsHayden vs Raven | 7–11 | 38.89% |
| ItsHayden vs Leroy | 10–6 | 62.50% |
| ItsHayden vs Shaheen | 7–4 | 63.64% |
| ItsHayden vs Feng | 6–4 | 60.00% |
| ItsHayden vs Kuma | 3–7 | 30.00% |
| ItsHayden vs Zafina | 4–2 | 66.67% |
| ItsHayden vs Panda | 2–3 | 40.00% |
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.