| Y2k_Jayy vs Steve | 20–10 | 66.67% |
| Y2k_Jayy vs King | 19–6 | 76.00% |
| Y2k_Jayy vs Reina | 15–10 | 60.00% |
| Y2k_Jayy vs Jin | 13–10 | 56.52% |
| Y2k_Jayy vs Lili | 15–8 | 65.22% |
| Y2k_Jayy vs Law | 18–4 | 81.82% |
| Y2k_Jayy vs Paul | 16–5 | 76.19% |
| Y2k_Jayy vs Victor | 14–6 | 70.00% |
| Y2k_Jayy vs Hwoarang | 15–4 | 78.95% |
| Y2k_Jayy vs Kazuya | 11–6 | 64.71% |
| Y2k_Jayy vs Yoshimitsu | 10–4 | 71.43% |
| Y2k_Jayy vs Dragunov | 7–6 | 53.85% |
| Y2k_Jayy vs Feng | 6–5 | 54.55% |
| Y2k_Jayy vs Xiaoyu | 5–5 | 50.00% |
| Y2k_Jayy vs Jun | 6–4 | 60.00% |
| Y2k_Jayy vs Lars | 5–4 | 55.56% |
| Y2k_Jayy vs Alisa | 9–0 | 100.00% |
| Y2k_Jayy vs Eddy | 3–6 | 33.33% |
| Y2k_Jayy vs Shaheen | 5–3 | 62.50% |
| Y2k_Jayy vs Azucena | 3–5 | 37.50% |
| Y2k_Jayy vs Raven | 6–2 | 75.00% |
| Y2k_Jayy vs Jack-8 | 4–3 | 57.14% |
| Y2k_Jayy vs Nina | 3–4 | 42.86% |
| Y2k_Jayy vs Clive | 3–4 | 42.86% |
| Y2k_Jayy vs Devil Jin | 5–1 | 83.33% |
| Y2k_Jayy vs Leo | 4–1 | 80.00% |
| Y2k_Jayy vs Claudio | 2–2 | 50.00% |
| Y2k_Jayy vs Lee | 3–1 | 75.00% |
| Y2k_Jayy vs Leroy | 2–2 | 50.00% |
| Y2k_Jayy vs Bryan | 2–1 | 66.67% |
| Y2k_Jayy vs Asuka | 3–0 | 100.00% |
| Y2k_Jayy vs Lidia | 2–1 | 66.67% |
| Y2k_Jayy vs Anna | 2–1 | 66.67% |
| Y2k_Jayy vs Zafina | 2–0 | 100.00% |
| Y2k_Jayy vs Heihachi | 2–0 | 100.00% |
| Y2k_Jayy vs Panda | 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.