| Yiakoumis vs Kazuya | 21–7 | 75.00% |
| Yiakoumis vs King | 19–7 | 73.08% |
| Yiakoumis vs Bryan | 9–11 | 45.00% |
| Yiakoumis vs Reina | 14–6 | 70.00% |
| Yiakoumis vs Jin | 14–5 | 73.68% |
| Yiakoumis vs Hwoarang | 8–7 | 53.33% |
| Yiakoumis vs Steve | 10–5 | 66.67% |
| Yiakoumis vs Dragunov | 10–3 | 76.92% |
| Yiakoumis vs Lili | 6–6 | 50.00% |
| Yiakoumis vs Alisa | 7–5 | 58.33% |
| Yiakoumis vs Yoshimitsu | 4–7 | 36.36% |
| Yiakoumis vs Armor King | 6–5 | 54.55% |
| Yiakoumis vs Azucena | 5–5 | 50.00% |
| Yiakoumis vs Law | 4–5 | 44.44% |
| Yiakoumis vs Asuka | 8–1 | 88.89% |
| Yiakoumis vs Paul | 5–3 | 62.50% |
| Yiakoumis vs Feng | 2–6 | 25.00% |
| Yiakoumis vs Jack-8 | 3–4 | 42.86% |
| Yiakoumis vs Eddy | 4–3 | 57.14% |
| Yiakoumis vs Lars | 3–3 | 50.00% |
| Yiakoumis vs Lee | 4–2 | 66.67% |
| Yiakoumis vs Jun | 3–2 | 60.00% |
| Yiakoumis vs Raven | 5–0 | 100.00% |
| Yiakoumis vs Devil Jin | 2–2 | 50.00% |
| Yiakoumis vs Heihachi | 4–0 | 100.00% |
| Yiakoumis vs Xiaoyu | 1–2 | 33.33% |
| Yiakoumis vs Kuma | 1–2 | 33.33% |
| Yiakoumis vs Leo | 0–2 | 0.00% |
| Yiakoumis vs Claudio | 0–2 | 0.00% |
| Yiakoumis vs Zafina | 2–0 | 100.00% |
| Yiakoumis vs Victor | 1–1 | 50.00% |
| Yiakoumis vs Fahkumram | 0–2 | 0.00% |
| Yiakoumis vs Miary Zo | 2–0 | 100.00% |
| Yiakoumis vs Shaheen | 0–1 | 0.00% |
| Yiakoumis vs Nina | 1–0 | 100.00% |
| Yiakoumis vs Clive | 0–1 | 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.