| HDG|CASTEL vs Steve | 570–515 | 52.53% |
| HDG|CASTEL vs Hwoarang | 667–379 | 63.77% |
| HDG|CASTEL vs Jin | 610–358 | 63.02% |
| HDG|CASTEL vs Bryan | 513–427 | 54.57% |
| HDG|CASTEL vs Clive | 481–410 | 53.98% |
| HDG|CASTEL vs Yoshimitsu | 458–424 | 51.93% |
| HDG|CASTEL vs Leo | 488–331 | 59.58% |
| HDG|CASTEL vs Xiaoyu | 458–318–1 | 59.02% |
| HDG|CASTEL vs Devil Jin | 460–263 | 63.62% |
| HDG|CASTEL vs Law | 370–308 | 54.57% |
| HDG|CASTEL vs Lars | 388–269 | 59.06% |
| HDG|CASTEL vs Alisa | 448–204 | 68.71% |
| HDG|CASTEL vs Asuka | 411–237 | 63.43% |
| HDG|CASTEL vs King | 430–195–1 | 68.80% |
| HDG|CASTEL vs Heihachi | 380–240 | 61.29% |
| HDG|CASTEL vs Feng | 338–271 | 55.50% |
| HDG|CASTEL vs Dragunov | 378–196–1 | 65.85% |
| HDG|CASTEL vs Victor | 298–258–1 | 53.60% |
| HDG|CASTEL vs Jack-8 | 405–116 | 77.74% |
| HDG|CASTEL vs Paul | 365–155 | 70.19% |
| HDG|CASTEL vs Claudio | 341–179 | 65.58% |
| HDG|CASTEL vs Kazuya | 346–169 | 67.18% |
| HDG|CASTEL vs Raven | 263–247 | 51.57% |
| HDG|CASTEL vs Reina | 250–251 | 49.90% |
| HDG|CASTEL vs Leroy | 310–145 | 68.13% |
| HDG|CASTEL vs Lidia | 277–164–1 | 62.81% |
| HDG|CASTEL vs Nina | 249–190 | 56.72% |
| HDG|CASTEL vs Anna | 225–189 | 54.35% |
| HDG|CASTEL vs Eddy | 312–99 | 75.91% |
| HDG|CASTEL vs Lili | 231–178 | 56.48% |
| HDG|CASTEL vs Lee | 221–134 | 62.25% |
| HDG|CASTEL vs Jun | 214–129 | 62.39% |
| HDG|CASTEL vs Armor King | 177–111 | 61.46% |
| HDG|CASTEL vs Fahkumram | 152–131 | 53.71% |
| HDG|CASTEL vs Azucena | 154–83 | 64.98% |
| HDG|CASTEL vs Zafina | 154–76 | 66.96% |
| HDG|CASTEL vs Kuma | 133–93 | 58.85% |
| HDG|CASTEL vs Shaheen | 102–87 | 53.97% |
| HDG|CASTEL vs Panda | 90–71 | 55.90% |
| HDG|CASTEL vs Miary Zo | 43–45 | 48.86% |
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.