| Gueyboy vs Bryan | 191–198 | 49.10% |
| Gueyboy vs Kazuya | 149–127 | 53.99% |
| Gueyboy vs Steve | 147–116 | 55.89% |
| Gueyboy vs King | 156–104 | 60.00% |
| Gueyboy vs Dragunov | 121–96 | 55.76% |
| Gueyboy vs Reina | 140–77 | 64.52% |
| Gueyboy vs Jin | 109–93 | 53.96% |
| Gueyboy vs Hwoarang | 103–88–1 | 53.93% |
| Gueyboy vs Lee | 107–82 | 56.61% |
| Gueyboy vs Law | 89–99 | 47.34% |
| Gueyboy vs Lili | 107–68 | 61.14% |
| Gueyboy vs Yoshimitsu | 73–98 | 42.69% |
| Gueyboy vs Paul | 70–85 | 45.16% |
| Gueyboy vs Nina | 72–63 | 53.33% |
| Gueyboy vs Azucena | 69–62 | 52.67% |
| Gueyboy vs Devil Jin | 68–62 | 52.31% |
| Gueyboy vs Xiaoyu | 50–78 | 39.06% |
| Gueyboy vs Feng | 48–65 | 42.48% |
| Gueyboy vs Lars | 63–50 | 55.75% |
| Gueyboy vs Jun | 72–41 | 63.72% |
| Gueyboy vs Asuka | 50–62 | 44.64% |
| Gueyboy vs Victor | 54–48 | 52.94% |
| Gueyboy vs Heihachi | 54–46 | 54.00% |
| Gueyboy vs Lidia | 40–55 | 42.11% |
| Gueyboy vs Leroy | 39–53 | 42.39% |
| Gueyboy vs Alisa | 50–41 | 54.95% |
| Gueyboy vs Jack-8 | 49–39 | 55.68% |
| Gueyboy vs Eddy | 43–43 | 50.00% |
| Gueyboy vs Clive | 46–37 | 55.42% |
| Gueyboy vs Armor King | 39–37 | 51.32% |
| Gueyboy vs Leo | 36–37–1 | 49.32% |
| Gueyboy vs Kuma | 39–34 | 53.42% |
| Gueyboy vs Zafina | 32–31 | 50.79% |
| Gueyboy vs Shaheen | 27–31 | 46.55% |
| Gueyboy vs Raven | 21–34 | 38.18% |
| Gueyboy vs Claudio | 24–25 | 48.98% |
| Gueyboy vs Miary Zo | 18–24 | 42.86% |
| Gueyboy vs Panda | 14–21 | 40.00% |
| Gueyboy vs Fahkumram | 17–14 | 54.84% |
| Gueyboy vs Anna | 5–6 | 45.45% |
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.