| CodenameX vs King | 19–12 | 61.29% |
| CodenameX vs Jin | 12–18 | 40.00% |
| CodenameX vs Steve | 10–13 | 43.48% |
| CodenameX vs Nina | 6–9 | 40.00% |
| CodenameX vs Fahkumram | 8–6 | 57.14% |
| CodenameX vs Bryan | 4–9 | 30.77% |
| CodenameX vs Reina | 7–6 | 53.85% |
| CodenameX vs Eddy | 9–4 | 69.23% |
| CodenameX vs Law | 6–6 | 50.00% |
| CodenameX vs Hwoarang | 3–8 | 27.27% |
| CodenameX vs Dragunov | 7–4 | 63.64% |
| CodenameX vs Asuka | 4–6 | 40.00% |
| CodenameX vs Lee | 3–6 | 33.33% |
| CodenameX vs Kazuya | 8–0 | 100.00% |
| CodenameX vs Lars | 5–3 | 62.50% |
| CodenameX vs Azucena | 7–1 | 87.50% |
| CodenameX vs Clive | 1–7 | 12.50% |
| CodenameX vs Lili | 4–3 | 57.14% |
| CodenameX vs Jun | 4–3 | 57.14% |
| CodenameX vs Victor | 5–2 | 71.43% |
| CodenameX vs Raven | 3–4 | 42.86% |
| CodenameX vs Yoshimitsu | 3–3 | 50.00% |
| CodenameX vs Claudio | 0–6 | 0.00% |
| CodenameX vs Leroy | 1–5 | 16.67% |
| CodenameX vs Feng | 2–3 | 40.00% |
| CodenameX vs Armor King | 1–4 | 20.00% |
| CodenameX vs Paul | 1–3 | 25.00% |
| CodenameX vs Devil Jin | 0–4 | 0.00% |
| CodenameX vs Miary Zo | 2–2 | 50.00% |
| CodenameX vs Leo | 2–1 | 66.67% |
| CodenameX vs Alisa | 1–2 | 33.33% |
| CodenameX vs Kuma | 3–0 | 100.00% |
| CodenameX vs Lidia | 0–3 | 0.00% |
| CodenameX vs Xiaoyu | 2–0 | 100.00% |
| CodenameX vs Jack-8 | 0–2 | 0.00% |
| CodenameX vs Panda | 2–0 | 100.00% |
| CodenameX vs Heihachi | 2–0 | 100.00% |
| CodenameX vs Anna | 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.