| Frank Kobayashi vs Kazuya | 278–230 | 54.72% |
| Frank Kobayashi vs Jin | 238–149 | 61.50% |
| Frank Kobayashi vs Bryan | 151–125 | 54.71% |
| Frank Kobayashi vs Hwoarang | 119–112 | 51.52% |
| Frank Kobayashi vs Heihachi | 116–104 | 52.73% |
| Frank Kobayashi vs Steve | 102–116 | 46.79% |
| Frank Kobayashi vs King | 100–110 | 47.62% |
| Frank Kobayashi vs Dragunov | 93–110 | 45.81% |
| Frank Kobayashi vs Reina | 94–101 | 48.21% |
| Frank Kobayashi vs Paul | 92–95 | 49.20% |
| Frank Kobayashi vs Lee | 81–105 | 43.55% |
| Frank Kobayashi vs Law | 94–84 | 52.81% |
| Frank Kobayashi vs Yoshimitsu | 76–89 | 46.06% |
| Frank Kobayashi vs Devil Jin | 82–74 | 52.56% |
| Frank Kobayashi vs Lili | 77–75 | 50.66% |
| Frank Kobayashi vs Asuka | 74–63 | 54.01% |
| Frank Kobayashi vs Feng | 44–62 | 41.51% |
| Frank Kobayashi vs Lars | 48–57 | 45.71% |
| Frank Kobayashi vs Jun | 51–47 | 52.04% |
| Frank Kobayashi vs Nina | 50–44 | 53.19% |
| Frank Kobayashi vs Clive | 36–54 | 40.00% |
| Frank Kobayashi vs Xiaoyu | 34–51 | 40.00% |
| Frank Kobayashi vs Victor | 39–38 | 50.65% |
| Frank Kobayashi vs Lidia | 31–45 | 40.79% |
| Frank Kobayashi vs Azucena | 38–35 | 52.05% |
| Frank Kobayashi vs Jack-8 | 23–47 | 32.86% |
| Frank Kobayashi vs Claudio | 36–31 | 53.73% |
| Frank Kobayashi vs Leo | 39–24 | 61.90% |
| Frank Kobayashi vs Eddy | 23–37 | 38.33% |
| Frank Kobayashi vs Leroy | 30–29 | 50.85% |
| Frank Kobayashi vs Alisa | 28–30 | 48.28% |
| Frank Kobayashi vs Raven | 24–31 | 43.64% |
| Frank Kobayashi vs Zafina | 18–33 | 35.29% |
| Frank Kobayashi vs Anna | 18–14 | 56.25% |
| Frank Kobayashi vs Shaheen | 9–20 | 31.03% |
| Frank Kobayashi vs Kuma | 12–13 | 48.00% |
| Frank Kobayashi vs Panda | 4–13 | 23.53% |
| Frank Kobayashi vs Armor King | 4–10 | 28.57% |
| Frank Kobayashi vs Fahkumram | 6–6 | 50.00% |
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.