| Chacha vs Jin | 288–304 | 48.65% |
| Chacha vs Kazuya | 231–253 | 47.73% |
| Chacha vs King | 217–242 | 47.28% |
| Chacha vs Law | 198–166 | 54.40% |
| Chacha vs Bryan | 168–196 | 46.15% |
| Chacha vs Hwoarang | 157–171 | 47.87% |
| Chacha vs Steve | 166–145 | 53.38% |
| Chacha vs Reina | 155–150 | 50.82% |
| Chacha vs Lili | 143–158 | 47.51% |
| Chacha vs Eddy | 126–171 | 42.42% |
| Chacha vs Dragunov | 116–177–1 | 39.59% |
| Chacha vs Paul | 126–164 | 43.45% |
| Chacha vs Nina | 110–122 | 47.41% |
| Chacha vs Asuka | 124–92 | 57.41% |
| Chacha vs Jun | 106–97 | 52.22% |
| Chacha vs Heihachi | 89–108 | 45.18% |
| Chacha vs Devil Jin | 82–111 | 42.49% |
| Chacha vs Xiaoyu | 97–86 | 53.01% |
| Chacha vs Azucena | 92–89 | 50.83% |
| Chacha vs Victor | 87–87 | 50.00% |
| Chacha vs Feng | 64–81 | 44.14% |
| Chacha vs Lars | 64–77 | 45.39% |
| Chacha vs Alisa | 59–76 | 43.70% |
| Chacha vs Lidia | 60–74 | 44.78% |
| Chacha vs Yoshimitsu | 61–69 | 46.92% |
| Chacha vs Lee | 56–66 | 45.90% |
| Chacha vs Leroy | 66–52 | 55.93% |
| Chacha vs Leo | 26–68 | 27.66% |
| Chacha vs Anna | 40–48 | 45.45% |
| Chacha vs Jack-8 | 48–36 | 57.14% |
| Chacha vs Raven | 34–47 | 41.98% |
| Chacha vs Zafina | 40–30 | 57.14% |
| Chacha vs Armor King | 43–26 | 62.32% |
| Chacha vs Claudio | 26–41 | 38.81% |
| Chacha vs Clive | 25–39 | 39.06% |
| Chacha vs Fahkumram | 25–25 | 50.00% |
| Chacha vs Shaheen | 17–26 | 39.53% |
| Chacha vs Kuma | 15–14 | 51.72% |
| Chacha vs Miary Zo | 10–10 | 50.00% |
| Chacha vs Panda | 8–7 | 53.33% |
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.