| Deckam vs Hwoarang | 61–53 | 53.51% |
| Deckam vs Jin | 55–52 | 51.40% |
| Deckam vs King | 46–38 | 54.76% |
| Deckam vs Dragunov | 46–32 | 58.97% |
| Deckam vs Bryan | 35–37 | 48.61% |
| Deckam vs Kazuya | 34–35 | 49.28% |
| Deckam vs Lili | 38–27 | 58.46% |
| Deckam vs Reina | 25–37 | 40.32% |
| Deckam vs Law | 29–29 | 50.00% |
| Deckam vs Yoshimitsu | 24–27 | 47.06% |
| Deckam vs Lars | 23–28 | 45.10% |
| Deckam vs Paul | 29–20 | 59.18% |
| Deckam vs Asuka | 30–19 | 61.22% |
| Deckam vs Steve | 28–20 | 58.33% |
| Deckam vs Devil Jin | 21–19 | 52.50% |
| Deckam vs Jun | 23–17 | 57.50% |
| Deckam vs Heihachi | 16–24 | 40.00% |
| Deckam vs Eddy | 14–24 | 36.84% |
| Deckam vs Victor | 17–19 | 47.22% |
| Deckam vs Xiaoyu | 18–15 | 54.55% |
| Deckam vs Claudio | 18–15 | 54.55% |
| Deckam vs Azucena | 10–21 | 32.26% |
| Deckam vs Nina | 12–17 | 41.38% |
| Deckam vs Feng | 14–13 | 51.85% |
| Deckam vs Clive | 11–15 | 42.31% |
| Deckam vs Jack-8 | 12–11 | 52.17% |
| Deckam vs Lee | 14–7 | 66.67% |
| Deckam vs Leo | 6–11 | 35.29% |
| Deckam vs Leroy | 6–11 | 35.29% |
| Deckam vs Fahkumram | 9–8 | 52.94% |
| Deckam vs Kuma | 7–9 | 43.75% |
| Deckam vs Alisa | 7–8 | 46.67% |
| Deckam vs Anna | 4–8 | 33.33% |
| Deckam vs Armor King | 6–6 | 50.00% |
| Deckam vs Lidia | 4–4 | 50.00% |
| Deckam vs Shaheen | 1–5 | 16.67% |
| Deckam vs Raven | 1–5 | 16.67% |
| Deckam vs Zafina | 3–2 | 60.00% |
| Deckam vs Panda | 2–1 | 66.67% |
| Deckam vs Miary Zo | 2–0 | 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.