| Viitavi vs King | 55–48 | 53.40% |
| Viitavi vs Jin | 48–41 | 53.93% |
| Viitavi vs Kazuya | 39–41 | 48.75% |
| Viitavi vs Law | 34–34 | 50.00% |
| Viitavi vs Hwoarang | 32–28 | 53.33% |
| Viitavi vs Reina | 27–26 | 50.94% |
| Viitavi vs Heihachi | 28–21 | 57.14% |
| Viitavi vs Steve | 22–23 | 48.89% |
| Viitavi vs Nina | 23–22 | 51.11% |
| Viitavi vs Clive | 17–24 | 41.46% |
| Viitavi vs Bryan | 17–22 | 43.59% |
| Viitavi vs Lili | 16–23 | 41.03% |
| Viitavi vs Jun | 19–18 | 51.35% |
| Viitavi vs Azucena | 20–10 | 66.67% |
| Viitavi vs Yoshimitsu | 13–16 | 44.83% |
| Viitavi vs Lee | 12–17 | 41.38% |
| Viitavi vs Dragunov | 10–18 | 35.71% |
| Viitavi vs Paul | 10–17 | 37.04% |
| Viitavi vs Xiaoyu | 11–15 | 42.31% |
| Viitavi vs Eddy | 12–12 | 50.00% |
| Viitavi vs Devil Jin | 14–9 | 60.87% |
| Viitavi vs Alisa | 11–12 | 47.83% |
| Viitavi vs Victor | 11–11 | 50.00% |
| Viitavi vs Asuka | 11–10 | 52.38% |
| Viitavi vs Feng | 9–6 | 60.00% |
| Viitavi vs Raven | 8–7 | 53.33% |
| Viitavi vs Lidia | 8–7 | 53.33% |
| Viitavi vs Lars | 8–6 | 57.14% |
| Viitavi vs Leroy | 8–6 | 57.14% |
| Viitavi vs Fahkumram | 10–3 | 76.92% |
| Viitavi vs Jack-8 | 6–6 | 50.00% |
| Viitavi vs Claudio | 4–5 | 44.44% |
| Viitavi vs Armor King | 4–5 | 44.44% |
| Viitavi vs Anna | 6–2 | 75.00% |
| Viitavi vs Leo | 2–4 | 33.33% |
| Viitavi vs Kuma | 3–3 | 50.00% |
| Viitavi vs Miary Zo | 4–1 | 80.00% |
| Viitavi vs Shaheen | 0–4 | 0.00% |
| Viitavi vs Zafina | 3–1 | 75.00% |
| Viitavi vs Panda | 0–3 | 0.00% |
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.