| Spartanguy vs Jin | 59–52 | 53.15% |
| Spartanguy vs King | 64–31 | 67.37% |
| Spartanguy vs Kazuya | 55–30 | 64.71% |
| Spartanguy vs Hwoarang | 57–27 | 67.86% |
| Spartanguy vs Bryan | 57–26 | 68.67% |
| Spartanguy vs Eddy | 60–21 | 74.07% |
| Spartanguy vs Reina | 57–23 | 71.25% |
| Spartanguy vs Dragunov | 43–31 | 58.11% |
| Spartanguy vs Law | 41–32 | 56.16% |
| Spartanguy vs Heihachi | 47–21 | 69.12% |
| Spartanguy vs Steve | 33–28 | 54.10% |
| Spartanguy vs Asuka | 32–29 | 52.46% |
| Spartanguy vs Lili | 36–22 | 62.07% |
| Spartanguy vs Paul | 36–16 | 69.23% |
| Spartanguy vs Jun | 32–14 | 69.57% |
| Spartanguy vs Azucena | 31–15 | 67.39% |
| Spartanguy vs Lidia | 26–20 | 56.52% |
| Spartanguy vs Lars | 35–9 | 79.55% |
| Spartanguy vs Yoshimitsu | 26–16 | 61.90% |
| Spartanguy vs Victor | 26–16 | 61.90% |
| Spartanguy vs Devil Jin | 20–19 | 51.28% |
| Spartanguy vs Lee | 21–17 | 55.26% |
| Spartanguy vs Fahkumram | 23–13 | 63.89% |
| Spartanguy vs Jack-8 | 24–11 | 68.57% |
| Spartanguy vs Xiaoyu | 20–13 | 60.61% |
| Spartanguy vs Feng | 16–14 | 53.33% |
| Spartanguy vs Leo | 19–11 | 63.33% |
| Spartanguy vs Nina | 22–8 | 73.33% |
| Spartanguy vs Armor King | 8–15 | 34.78% |
| Spartanguy vs Leroy | 10–11 | 47.62% |
| Spartanguy vs Alisa | 13–5 | 72.22% |
| Spartanguy vs Claudio | 9–8 | 52.94% |
| Spartanguy vs Raven | 11–6 | 64.71% |
| Spartanguy vs Anna | 12–5 | 70.59% |
| Spartanguy vs Clive | 4–8 | 33.33% |
| Spartanguy vs Kuma | 7–4 | 63.64% |
| Spartanguy vs Shaheen | 7–3 | 70.00% |
| Spartanguy vs Zafina | 4–6 | 40.00% |
| Spartanguy vs Miary Zo | 2–6 | 25.00% |
| Spartanguy vs Panda | 0–1 | 0.00% |
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.