| DatBo1_Ruthl3ss vs Reina | 16–6 | 72.73% |
| DatBo1_Ruthl3ss vs King | 9–11 | 45.00% |
| DatBo1_Ruthl3ss vs Jin | 9–4 | 69.23% |
| DatBo1_Ruthl3ss vs Steve | 9–3 | 75.00% |
| DatBo1_Ruthl3ss vs Victor | 7–4 | 63.64% |
| DatBo1_Ruthl3ss vs Eddy | 1–10 | 9.09% |
| DatBo1_Ruthl3ss vs Yoshimitsu | 6–2 | 75.00% |
| DatBo1_Ruthl3ss vs Law | 3–4 | 42.86% |
| DatBo1_Ruthl3ss vs Kazuya | 3–4 | 42.86% |
| DatBo1_Ruthl3ss vs Lee | 5–2 | 71.43% |
| DatBo1_Ruthl3ss vs Lidia | 6–1 | 85.71% |
| DatBo1_Ruthl3ss vs Paul | 4–2 | 66.67% |
| DatBo1_Ruthl3ss vs Lili | 2–4 | 33.33% |
| DatBo1_Ruthl3ss vs Hwoarang | 2–3 | 40.00% |
| DatBo1_Ruthl3ss vs Feng | 4–1 | 80.00% |
| DatBo1_Ruthl3ss vs Alisa | 3–2 | 60.00% |
| DatBo1_Ruthl3ss vs Fahkumram | 2–3 | 40.00% |
| DatBo1_Ruthl3ss vs Xiaoyu | 2–2 | 50.00% |
| DatBo1_Ruthl3ss vs Dragunov | 3–1 | 75.00% |
| DatBo1_Ruthl3ss vs Raven | 2–2 | 50.00% |
| DatBo1_Ruthl3ss vs Lars | 2–1 | 66.67% |
| DatBo1_Ruthl3ss vs Leo | 2–0 | 100.00% |
| DatBo1_Ruthl3ss vs Claudio | 2–0 | 100.00% |
| DatBo1_Ruthl3ss vs Shaheen | 2–0 | 100.00% |
| DatBo1_Ruthl3ss vs Kuma | 1–1 | 50.00% |
| DatBo1_Ruthl3ss vs Zafina | 2–0 | 100.00% |
| DatBo1_Ruthl3ss vs Leroy | 1–1 | 50.00% |
| DatBo1_Ruthl3ss vs Heihachi | 1–1 | 50.00% |
| DatBo1_Ruthl3ss vs Clive | 2–0 | 100.00% |
| DatBo1_Ruthl3ss vs Anna | 1–1 | 50.00% |
| DatBo1_Ruthl3ss vs Bryan | 1–0 | 100.00% |
| DatBo1_Ruthl3ss vs Jack-8 | 1–0 | 100.00% |
| DatBo1_Ruthl3ss vs Devil Jin | 1–0 | 100.00% |
| DatBo1_Ruthl3ss vs Nina | 1–0 | 100.00% |
| DatBo1_Ruthl3ss vs Jun | 0–1 | 0.00% |
| DatBo1_Ruthl3ss vs Azucena | 1–0 | 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.