| KillaKobayashi vs King | 30–7 | 81.08% |
| KillaKobayashi vs Jin | 28–9 | 75.68% |
| KillaKobayashi vs Steve | 33–4 | 89.19% |
| KillaKobayashi vs Kazuya | 25–6 | 80.65% |
| KillaKobayashi vs Lili | 19–8 | 70.37% |
| KillaKobayashi vs Law | 21–5 | 80.77% |
| KillaKobayashi vs Eddy | 17–8 | 68.00% |
| KillaKobayashi vs Hwoarang | 14–9 | 60.87% |
| KillaKobayashi vs Yoshimitsu | 17–4 | 80.95% |
| KillaKobayashi vs Bryan | 17–4 | 80.95% |
| KillaKobayashi vs Reina | 15–4 | 78.95% |
| KillaKobayashi vs Victor | 15–3 | 83.33% |
| KillaKobayashi vs Dragunov | 12–5 | 70.59% |
| KillaKobayashi vs Lidia | 10–5 | 66.67% |
| KillaKobayashi vs Jack-8 | 11–3 | 78.57% |
| KillaKobayashi vs Devil Jin | 9–4 | 69.23% |
| KillaKobayashi vs Jun | 11–2 | 84.62% |
| KillaKobayashi vs Lee | 5–7 | 41.67% |
| KillaKobayashi vs Paul | 10–1 | 90.91% |
| KillaKobayashi vs Leo | 7–4 | 63.64% |
| KillaKobayashi vs Heihachi | 7–3 | 70.00% |
| KillaKobayashi vs Asuka | 5–4 | 55.56% |
| KillaKobayashi vs Feng | 8–1 | 88.89% |
| KillaKobayashi vs Raven | 7–2 | 77.78% |
| KillaKobayashi vs Shaheen | 4–4 | 50.00% |
| KillaKobayashi vs Kuma | 6–2 | 75.00% |
| KillaKobayashi vs Zafina | 6–2 | 75.00% |
| KillaKobayashi vs Leroy | 6–2 | 75.00% |
| KillaKobayashi vs Xiaoyu | 4–2 | 66.67% |
| KillaKobayashi vs Lars | 6–0 | 100.00% |
| KillaKobayashi vs Azucena | 3–2 | 60.00% |
| KillaKobayashi vs Alisa | 4–0 | 100.00% |
| KillaKobayashi vs Armor King | 4–0 | 100.00% |
| KillaKobayashi vs Nina | 0–3 | 0.00% |
| KillaKobayashi vs Panda | 2–1 | 66.67% |
| KillaKobayashi vs Clive | 3–0 | 100.00% |
| KillaKobayashi vs Claudio | 2–0 | 100.00% |
| KillaKobayashi vs Anna | 2–0 | 100.00% |
| KillaKobayashi vs Fahkumram | 2–0 | 100.00% |
| KillaKobayashi vs Miary Zo | 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.