| kotokamiii vs Kazuya | 97–82 | 54.19% |
| kotokamiii vs Jin | 94–57 | 62.25% |
| kotokamiii vs Bryan | 57–55 | 50.89% |
| kotokamiii vs Steve | 66–41 | 61.68% |
| kotokamiii vs Hwoarang | 56–41 | 57.73% |
| kotokamiii vs Reina | 56–39 | 58.95% |
| kotokamiii vs Heihachi | 59–35 | 62.77% |
| kotokamiii vs King | 56–37 | 60.22% |
| kotokamiii vs Lili | 64–22 | 74.42% |
| kotokamiii vs Jun | 45–29 | 60.81% |
| kotokamiii vs Lee | 31–40 | 43.66% |
| kotokamiii vs Dragunov | 47–17 | 73.44% |
| kotokamiii vs Law | 26–34 | 43.33% |
| kotokamiii vs Asuka | 29–30 | 49.15% |
| kotokamiii vs Alisa | 36–22 | 62.07% |
| kotokamiii vs Devil Jin | 32–23 | 58.18% |
| kotokamiii vs Lars | 29–21 | 58.00% |
| kotokamiii vs Feng | 30–18 | 62.50% |
| kotokamiii vs Paul | 17–29 | 36.96% |
| kotokamiii vs Nina | 31–13 | 70.45% |
| kotokamiii vs Yoshimitsu | 21–19 | 52.50% |
| kotokamiii vs Azucena | 29–10 | 74.36% |
| kotokamiii vs Victor | 22–15 | 59.46% |
| kotokamiii vs Claudio | 21–12 | 63.64% |
| kotokamiii vs Xiaoyu | 21–10 | 67.74% |
| kotokamiii vs Raven | 14–16 | 46.67% |
| kotokamiii vs Clive | 16–14 | 53.33% |
| kotokamiii vs Fahkumram | 13–14 | 48.15% |
| kotokamiii vs Leo | 13–13 | 50.00% |
| kotokamiii vs Anna | 8–14 | 36.36% |
| kotokamiii vs Miary Zo | 14–8 | 63.64% |
| kotokamiii vs Leroy | 12–9 | 57.14% |
| kotokamiii vs Zafina | 12–5 | 70.59% |
| kotokamiii vs Eddy | 9–8 | 52.94% |
| kotokamiii vs Jack-8 | 10–4 | 71.43% |
| kotokamiii vs Shaheen | 4–8 | 33.33% |
| kotokamiii vs Kuma | 8–3 | 72.73% |
| kotokamiii vs Lidia | 4–6 | 40.00% |
| kotokamiii vs Armor King | 5–3 | 62.50% |
| kotokamiii vs Panda | 3–4 | 42.86% |
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.