| Robstar vs Kazuya | 79–79 | 50.00% |
| Robstar vs Jin | 68–59 | 53.54% |
| Robstar vs Hwoarang | 58–46 | 55.77% |
| Robstar vs King | 57–43 | 57.00% |
| Robstar vs Bryan | 54–45 | 54.55% |
| Robstar vs Law | 52–45 | 53.61% |
| Robstar vs Armor King | 47–45 | 51.09% |
| Robstar vs Steve | 54–29 | 65.06% |
| Robstar vs Dragunov | 43–38 | 53.09% |
| Robstar vs Fahkumram | 32–42 | 43.24% |
| Robstar vs Lili | 31–37 | 45.59% |
| Robstar vs Paul | 35–31 | 53.03% |
| Robstar vs Feng | 30–36 | 45.45% |
| Robstar vs Reina | 40–26 | 60.61% |
| Robstar vs Yoshimitsu | 36–28 | 56.25% |
| Robstar vs Devil Jin | 35–27 | 56.45% |
| Robstar vs Lee | 31–30 | 50.82% |
| Robstar vs Xiaoyu | 30–24 | 55.56% |
| Robstar vs Azucena | 29–24 | 54.72% |
| Robstar vs Heihachi | 22–30 | 42.31% |
| Robstar vs Anna | 25–26 | 49.02% |
| Robstar vs Jun | 30–13 | 69.77% |
| Robstar vs Alisa | 20–20 | 50.00% |
| Robstar vs Lars | 19–20 | 48.72% |
| Robstar vs Victor | 17–22 | 43.59% |
| Robstar vs Nina | 24–14 | 63.16% |
| Robstar vs Lidia | 16–22 | 42.11% |
| Robstar vs Eddy | 18–19 | 48.65% |
| Robstar vs Leo | 17–16 | 51.52% |
| Robstar vs Leroy | 20–13 | 60.61% |
| Robstar vs Miary Zo | 17–16 | 51.52% |
| Robstar vs Asuka | 11–21 | 34.38% |
| Robstar vs Shaheen | 10–16 | 38.46% |
| Robstar vs Claudio | 13–11 | 54.17% |
| Robstar vs Kuma | 11–12 | 47.83% |
| Robstar vs Zafina | 8–11 | 42.11% |
| Robstar vs Raven | 10–9 | 52.63% |
| Robstar vs Jack-8 | 6–12 | 33.33% |
| Robstar vs Clive | 4–8 | 33.33% |
| Robstar vs Panda | 5–4 | 55.56% |
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.