| Castor_Nero vs King | 39–24 | 61.90% |
| Castor_Nero vs Reina | 21–21 | 50.00% |
| Castor_Nero vs Hwoarang | 20–12 | 62.50% |
| Castor_Nero vs Jin | 16–16 | 50.00% |
| Castor_Nero vs Kazuya | 16–15 | 51.61% |
| Castor_Nero vs Bryan | 15–14 | 51.72% |
| Castor_Nero vs Heihachi | 16–13 | 55.17% |
| Castor_Nero vs Law | 11–16 | 40.74% |
| Castor_Nero vs Steve | 17–9 | 65.38% |
| Castor_Nero vs Dragunov | 12–11 | 52.17% |
| Castor_Nero vs Lee | 15–8 | 65.22% |
| Castor_Nero vs Lili | 13–8 | 61.90% |
| Castor_Nero vs Nina | 13–8 | 61.90% |
| Castor_Nero vs Lars | 11–9 | 55.00% |
| Castor_Nero vs Jun | 8–11 | 42.11% |
| Castor_Nero vs Victor | 8–9 | 47.06% |
| Castor_Nero vs Raven | 8–9 | 47.06% |
| Castor_Nero vs Asuka | 5–11 | 31.25% |
| Castor_Nero vs Xiaoyu | 11–4 | 73.33% |
| Castor_Nero vs Eddy | 7–8 | 46.67% |
| Castor_Nero vs Yoshimitsu | 5–7 | 41.67% |
| Castor_Nero vs Clive | 5–6 | 45.45% |
| Castor_Nero vs Devil Jin | 5–5 | 50.00% |
| Castor_Nero vs Azucena | 4–6 | 40.00% |
| Castor_Nero vs Anna | 6–4 | 60.00% |
| Castor_Nero vs Lidia | 3–6 | 33.33% |
| Castor_Nero vs Claudio | 6–2 | 75.00% |
| Castor_Nero vs Alisa | 4–3 | 57.14% |
| Castor_Nero vs Leroy | 3–4 | 42.86% |
| Castor_Nero vs Fahkumram | 2–5 | 28.57% |
| Castor_Nero vs Jack-8 | 4–1 | 80.00% |
| Castor_Nero vs Kuma | 2–3 | 40.00% |
| Castor_Nero vs Feng | 3–1 | 75.00% |
| Castor_Nero vs Zafina | 3–1 | 75.00% |
| Castor_Nero vs Paul | 3–0 | 100.00% |
| Castor_Nero vs Armor King | 2–1 | 66.67% |
| Castor_Nero vs Miary Zo | 0–2 | 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.