| Kalamari vs Kazuya | 292–262 | 52.71% |
| Kalamari vs Jin | 209–211 | 49.76% |
| Kalamari vs Bryan | 170–227 | 42.82% |
| Kalamari vs King | 211–183 | 53.55% |
| Kalamari vs Dragunov | 181–182 | 49.86% |
| Kalamari vs Law | 130–137 | 48.69% |
| Kalamari vs Devil Jin | 127–130 | 49.42% |
| Kalamari vs Hwoarang | 134–118 | 53.17% |
| Kalamari vs Reina | 118–128 | 47.97% |
| Kalamari vs Paul | 96–120–1 | 44.44% |
| Kalamari vs Yoshimitsu | 76–121 | 38.58% |
| Kalamari vs Feng | 84–110 | 43.30% |
| Kalamari vs Lili | 96–83 | 53.63% |
| Kalamari vs Lee | 79–88 | 47.31% |
| Kalamari vs Victor | 87–74 | 54.04% |
| Kalamari vs Jack-8 | 86–74 | 53.75% |
| Kalamari vs Alisa | 82–71 | 53.59% |
| Kalamari vs Asuka | 65–62 | 51.18% |
| Kalamari vs Lars | 52–69 | 42.98% |
| Kalamari vs Xiaoyu | 64–54 | 54.24% |
| Kalamari vs Jun | 61–53 | 53.51% |
| Kalamari vs Heihachi | 56–57 | 49.56% |
| Kalamari vs Nina | 49–60 | 44.95% |
| Kalamari vs Lidia | 41–65 | 38.68% |
| Kalamari vs Steve | 51–52 | 49.51% |
| Kalamari vs Eddy | 59–39 | 60.20% |
| Kalamari vs Leo | 48–43 | 52.75% |
| Kalamari vs Azucena | 42–45 | 48.28% |
| Kalamari vs Claudio | 32–46 | 41.03% |
| Kalamari vs Raven | 24–44 | 35.29% |
| Kalamari vs Shaheen | 38–25 | 60.32% |
| Kalamari vs Clive | 24–35 | 40.68% |
| Kalamari vs Zafina | 27–30 | 47.37% |
| Kalamari vs Leroy | 22–33 | 40.00% |
| Kalamari vs Kuma | 25–28 | 47.17% |
| Kalamari vs Panda | 5–6 | 45.45% |
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.