| Sum Dum Goy vs Jin | 180–156 | 53.57% |
| Sum Dum Goy vs King | 147–179 | 45.09% |
| Sum Dum Goy vs Kazuya | 145–180 | 44.62% |
| Sum Dum Goy vs Bryan | 135–182 | 42.59% |
| Sum Dum Goy vs Hwoarang | 149–112 | 57.09% |
| Sum Dum Goy vs Reina | 113–143 | 44.14% |
| Sum Dum Goy vs Law | 141–114 | 55.29% |
| Sum Dum Goy vs Dragunov | 109–134 | 44.86% |
| Sum Dum Goy vs Yoshimitsu | 92–117 | 44.02% |
| Sum Dum Goy vs Steve | 97–111 | 46.63% |
| Sum Dum Goy vs Lee | 94–110 | 46.08% |
| Sum Dum Goy vs Eddy | 101–95 | 51.53% |
| Sum Dum Goy vs Paul | 98–96 | 50.52% |
| Sum Dum Goy vs Azucena | 98–91 | 51.85% |
| Sum Dum Goy vs Lili | 77–110 | 41.18% |
| Sum Dum Goy vs Lars | 79–96 | 45.14% |
| Sum Dum Goy vs Asuka | 83–71 | 53.90% |
| Sum Dum Goy vs Victor | 63–71 | 47.01% |
| Sum Dum Goy vs Nina | 57–75 | 43.18% |
| Sum Dum Goy vs Jun | 70–62 | 53.03% |
| Sum Dum Goy vs Lidia | 52–80 | 39.39% |
| Sum Dum Goy vs Xiaoyu | 58–71 | 44.96% |
| Sum Dum Goy vs Devil Jin | 47–75 | 38.52% |
| Sum Dum Goy vs Raven | 55–66 | 45.45% |
| Sum Dum Goy vs Feng | 47–66 | 41.59% |
| Sum Dum Goy vs Heihachi | 49–60 | 44.95% |
| Sum Dum Goy vs Leo | 37–68 | 35.24% |
| Sum Dum Goy vs Leroy | 50–51 | 49.50% |
| Sum Dum Goy vs Jack-8 | 46–50 | 47.92% |
| Sum Dum Goy vs Claudio | 33–56 | 37.08% |
| Sum Dum Goy vs Armor King | 29–53 | 35.37% |
| Sum Dum Goy vs Zafina | 20–41 | 32.79% |
| Sum Dum Goy vs Shaheen | 23–34 | 40.35% |
| Sum Dum Goy vs Alisa | 22–34 | 39.29% |
| Sum Dum Goy vs Anna | 25–30 | 45.45% |
| Sum Dum Goy vs Fahkumram | 15–36 | 29.41% |
| Sum Dum Goy vs Kuma | 22–28 | 44.00% |
| Sum Dum Goy vs Miary Zo | 15–30 | 33.33% |
| Sum Dum Goy vs Clive | 12–11 | 52.17% |
| Sum Dum Goy vs Panda | 5–16 | 23.81% |
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.