| waitsaiko vs Jin | 59–54 | 52.21% |
| waitsaiko vs King | 35–44 | 44.30% |
| waitsaiko vs Bryan | 31–42 | 42.47% |
| waitsaiko vs Reina | 36–30 | 54.55% |
| waitsaiko vs Hwoarang | 26–38 | 40.62% |
| waitsaiko vs Heihachi | 28–35 | 44.44% |
| waitsaiko vs Kazuya | 35–27 | 56.45% |
| waitsaiko vs Dragunov | 24–23 | 51.06% |
| waitsaiko vs Asuka | 21–25 | 45.65% |
| waitsaiko vs Law | 20–25 | 44.44% |
| waitsaiko vs Steve | 25–18 | 58.14% |
| waitsaiko vs Feng | 25–17 | 59.52% |
| waitsaiko vs Yoshimitsu | 20–16 | 55.56% |
| waitsaiko vs Nina | 15–21 | 41.67% |
| waitsaiko vs Victor | 18–17 | 51.43% |
| waitsaiko vs Eddy | 20–15 | 57.14% |
| waitsaiko vs Xiaoyu | 17–16 | 51.52% |
| waitsaiko vs Lili | 21–12 | 63.64% |
| waitsaiko vs Lars | 15–18 | 45.45% |
| waitsaiko vs Azucena | 17–15 | 53.12% |
| waitsaiko vs Alisa | 16–13 | 55.17% |
| waitsaiko vs Jun | 10–19 | 34.48% |
| waitsaiko vs Devil Jin | 13–14 | 48.15% |
| waitsaiko vs Leroy | 13–13 | 50.00% |
| waitsaiko vs Paul | 11–14 | 44.00% |
| waitsaiko vs Lidia | 13–11 | 54.17% |
| waitsaiko vs Lee | 12–9 | 57.14% |
| waitsaiko vs Jack-8 | 8–6 | 57.14% |
| waitsaiko vs Clive | 3–9 | 25.00% |
| waitsaiko vs Fahkumram | 8–4 | 66.67% |
| waitsaiko vs Leo | 6–4 | 60.00% |
| waitsaiko vs Anna | 3–6 | 33.33% |
| waitsaiko vs Claudio | 1–6 | 14.29% |
| waitsaiko vs Shaheen | 1–6 | 14.29% |
| waitsaiko vs Zafina | 5–2 | 71.43% |
| waitsaiko vs Kuma | 3–3 | 50.00% |
| waitsaiko vs Raven | 2–4 | 33.33% |
| waitsaiko vs Miary Zo | 1–4 | 20.00% |
| waitsaiko vs Panda | 1–1 | 50.00% |
| waitsaiko vs Armor King | 0–2 | 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.