| Kailess vs Hwoarang | 279–220 | 55.91% |
| Kailess vs Jin | 197–237 | 45.39% |
| Kailess vs King | 210–207 | 50.36% |
| Kailess vs Kazuya | 188–175 | 51.79% |
| Kailess vs Bryan | 170–170 | 50.00% |
| Kailess vs Law | 163–157 | 50.94% |
| Kailess vs Paul | 139–164 | 45.87% |
| Kailess vs Lili | 144–148 | 49.32% |
| Kailess vs Yoshimitsu | 170–116 | 59.44% |
| Kailess vs Dragunov | 117–161 | 42.09% |
| Kailess vs Devil Jin | 142–134 | 51.45% |
| Kailess vs Lee | 138–117 | 54.12% |
| Kailess vs Reina | 136–118 | 53.54% |
| Kailess vs Heihachi | 115–130 | 46.94% |
| Kailess vs Steve | 127–117 | 52.05% |
| Kailess vs Xiaoyu | 96–103 | 48.24% |
| Kailess vs Lars | 93–105 | 46.97% |
| Kailess vs Alisa | 95–92 | 50.80% |
| Kailess vs Asuka | 103–79 | 56.59% |
| Kailess vs Raven | 89–91 | 49.44% |
| Kailess vs Azucena | 79–96 | 45.14% |
| Kailess vs Nina | 88–83 | 51.46% |
| Kailess vs Feng | 75–90 | 45.45% |
| Kailess vs Jack-8 | 90–68 | 56.96% |
| Kailess vs Anna | 66–82 | 44.59% |
| Kailess vs Claudio | 60–80 | 42.86% |
| Kailess vs Jun | 76–62 | 55.07% |
| Kailess vs Victor | 65–71 | 47.79% |
| Kailess vs Eddy | 53–83 | 38.97% |
| Kailess vs Leo | 64–70 | 47.76% |
| Kailess vs Zafina | 73–58 | 55.73% |
| Kailess vs Clive | 56–68 | 45.16% |
| Kailess vs Leroy | 68–54 | 55.74% |
| Kailess vs Lidia | 60–45 | 57.14% |
| Kailess vs Kuma | 44–53 | 45.36% |
| Kailess vs Shaheen | 35–30 | 53.85% |
| Kailess vs Panda | 26–22 | 54.17% |
| Kailess vs Fahkumram | 23–11 | 67.65% |
| Kailess vs Armor King | 8–22 | 26.67% |
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.