| JeffreyCalmer vs Eddy | 7–15 | 31.82% |
| JeffreyCalmer vs Reina | 10–8 | 55.56% |
| JeffreyCalmer vs Hwoarang | 9–6 | 60.00% |
| JeffreyCalmer vs Dragunov | 3–12 | 20.00% |
| JeffreyCalmer vs King | 7–6 | 53.85% |
| JeffreyCalmer vs Jin | 2–10 | 16.67% |
| JeffreyCalmer vs Lili | 8–4 | 66.67% |
| JeffreyCalmer vs Bryan | 5–5 | 50.00% |
| JeffreyCalmer vs Steve | 8–2 | 80.00% |
| JeffreyCalmer vs Feng | 2–7 | 22.22% |
| JeffreyCalmer vs Azucena | 5–4 | 55.56% |
| JeffreyCalmer vs Nina | 3–5 | 37.50% |
| JeffreyCalmer vs Yoshimitsu | 3–4 | 42.86% |
| JeffreyCalmer vs Asuka | 4–3 | 57.14% |
| JeffreyCalmer vs Paul | 1–5 | 16.67% |
| JeffreyCalmer vs Kazuya | 3–2 | 60.00% |
| JeffreyCalmer vs Raven | 3–2 | 60.00% |
| JeffreyCalmer vs Lars | 4–0 | 100.00% |
| JeffreyCalmer vs Lidia | 4–0 | 100.00% |
| JeffreyCalmer vs Law | 3–0 | 100.00% |
| JeffreyCalmer vs Devil Jin | 1–2 | 33.33% |
| JeffreyCalmer vs Claudio | 1–2 | 33.33% |
| JeffreyCalmer vs Shaheen | 2–1 | 66.67% |
| JeffreyCalmer vs Lee | 0–3 | 0.00% |
| JeffreyCalmer vs Zafina | 2–1 | 66.67% |
| JeffreyCalmer vs Armor King | 1–2 | 33.33% |
| JeffreyCalmer vs Leo | 1–1 | 50.00% |
| JeffreyCalmer vs Heihachi | 1–1 | 50.00% |
| JeffreyCalmer vs Xiaoyu | 1–0 | 100.00% |
| JeffreyCalmer vs Jack-8 | 1–0 | 100.00% |
| JeffreyCalmer vs Alisa | 1–0 | 100.00% |
| JeffreyCalmer vs Kuma | 1–0 | 100.00% |
| JeffreyCalmer vs Leroy | 1–0 | 100.00% |
| JeffreyCalmer vs Jun | 1–0 | 100.00% |
| JeffreyCalmer vs Victor | 1–0 | 100.00% |
| JeffreyCalmer vs Fahkumram | 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.