| KillaKobayashi vs Steve | 33–4 | 89.19% |
| KillaKobayashi vs Jin | 24–9 | 72.73% |
| KillaKobayashi vs King | 27–5 | 84.38% |
| KillaKobayashi vs Kazuya | 25–4 | 86.21% |
| KillaKobayashi vs Lili | 18–8 | 69.23% |
| KillaKobayashi vs Eddy | 17–8 | 68.00% |
| KillaKobayashi vs Law | 18–5 | 78.26% |
| KillaKobayashi vs Hwoarang | 14–9 | 60.87% |
| KillaKobayashi vs Bryan | 17–4 | 80.95% |
| KillaKobayashi vs Reina | 15–4 | 78.95% |
| KillaKobayashi vs Yoshimitsu | 15–3 | 83.33% |
| KillaKobayashi vs Dragunov | 12–5 | 70.59% |
| KillaKobayashi vs Victor | 15–1 | 93.75% |
| KillaKobayashi vs Lidia | 8–5 | 61.54% |
| KillaKobayashi vs Devil Jin | 9–3 | 75.00% |
| KillaKobayashi vs Lee | 5–7 | 41.67% |
| KillaKobayashi vs Leo | 7–4 | 63.64% |
| KillaKobayashi vs Jack-8 | 7–3 | 70.00% |
| KillaKobayashi vs Heihachi | 7–3 | 70.00% |
| KillaKobayashi vs Asuka | 5–4 | 55.56% |
| KillaKobayashi vs Jun | 7–2 | 77.78% |
| KillaKobayashi vs Raven | 7–2 | 77.78% |
| KillaKobayashi vs Feng | 7–1 | 87.50% |
| KillaKobayashi vs Leroy | 6–2 | 75.00% |
| KillaKobayashi vs Paul | 6–1 | 85.71% |
| KillaKobayashi vs Kuma | 5–2 | 71.43% |
| KillaKobayashi vs Zafina | 6–1 | 85.71% |
| KillaKobayashi vs Shaheen | 2–4 | 33.33% |
| KillaKobayashi vs Lars | 5–0 | 100.00% |
| KillaKobayashi vs Azucena | 3–2 | 60.00% |
| KillaKobayashi vs Alisa | 4–0 | 100.00% |
| KillaKobayashi vs Xiaoyu | 3–0 | 100.00% |
| KillaKobayashi vs Nina | 0–3 | 0.00% |
| KillaKobayashi vs Panda | 2–1 | 66.67% |
| KillaKobayashi vs Clive | 2–0 | 100.00% |
| KillaKobayashi vs Anna | 2–0 | 100.00% |
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.