| Boss Kell vs Kazuya | 115–120 | 48.94% |
| Boss Kell vs King | 115–118 | 49.36% |
| Boss Kell vs Jin | 99–89 | 52.66% |
| Boss Kell vs Reina | 105–71 | 59.66% |
| Boss Kell vs Law | 95–65 | 59.38% |
| Boss Kell vs Hwoarang | 86–73 | 54.09% |
| Boss Kell vs Bryan | 72–81 | 47.06% |
| Boss Kell vs Steve | 79–73 | 51.97% |
| Boss Kell vs Dragunov | 56–72 | 43.75% |
| Boss Kell vs Eddy | 62–52 | 54.39% |
| Boss Kell vs Heihachi | 47–61 | 43.52% |
| Boss Kell vs Paul | 46–55 | 45.54% |
| Boss Kell vs Lili | 49–51 | 49.00% |
| Boss Kell vs Jun | 45–54 | 45.45% |
| Boss Kell vs Asuka | 53–45 | 54.08% |
| Boss Kell vs Azucena | 49–47 | 51.04% |
| Boss Kell vs Devil Jin | 49–45 | 52.13% |
| Boss Kell vs Lee | 55–38 | 59.14% |
| Boss Kell vs Feng | 45–45 | 50.00% |
| Boss Kell vs Leo | 52–36 | 59.09% |
| Boss Kell vs Xiaoyu | 42–44 | 48.84% |
| Boss Kell vs Nina | 38–35 | 52.05% |
| Boss Kell vs Lidia | 36–37 | 49.32% |
| Boss Kell vs Lars | 32–40 | 44.44% |
| Boss Kell vs Armor King | 41–31 | 56.94% |
| Boss Kell vs Victor | 32–35 | 47.76% |
| Boss Kell vs Raven | 39–27 | 59.09% |
| Boss Kell vs Yoshimitsu | 35–29 | 54.69% |
| Boss Kell vs Alisa | 31–32 | 49.21% |
| Boss Kell vs Fahkumram | 27–30 | 47.37% |
| Boss Kell vs Leroy | 20–29 | 40.82% |
| Boss Kell vs Kuma | 18–24 | 42.86% |
| Boss Kell vs Clive | 19–22 | 46.34% |
| Boss Kell vs Anna | 25–16 | 60.98% |
| Boss Kell vs Jack-8 | 20–17 | 54.05% |
| Boss Kell vs Miary Zo | 17–12 | 58.62% |
| Boss Kell vs Claudio | 13–14 | 48.15% |
| Boss Kell vs Zafina | 8–11 | 42.11% |
| Boss Kell vs Shaheen | 4–8 | 33.33% |
| Boss Kell vs Panda | 1–5 | 16.67% |
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.