| IslandNinja vs Kazuya | 93–96 | 49.21% |
| IslandNinja vs Reina | 86–81 | 51.50% |
| IslandNinja vs King | 65–96 | 40.37% |
| IslandNinja vs Clive | 68–80 | 45.95% |
| IslandNinja vs Jin | 57–86 | 39.86% |
| IslandNinja vs Heihachi | 63–67 | 48.46% |
| IslandNinja vs Steve | 49–68 | 41.88% |
| IslandNinja vs Law | 59–52 | 53.15% |
| IslandNinja vs Bryan | 43–57 | 43.00% |
| IslandNinja vs Hwoarang | 39–50 | 43.82% |
| IslandNinja vs Eddy | 33–53 | 38.37% |
| IslandNinja vs Lili | 35–35 | 50.00% |
| IslandNinja vs Lidia | 32–38 | 45.71% |
| IslandNinja vs Paul | 32–33 | 49.23% |
| IslandNinja vs Azucena | 37–28 | 56.92% |
| IslandNinja vs Devil Jin | 22–42 | 34.38% |
| IslandNinja vs Yoshimitsu | 24–34 | 41.38% |
| IslandNinja vs Asuka | 27–31 | 46.55% |
| IslandNinja vs Feng | 17–41 | 29.31% |
| IslandNinja vs Lars | 30–28 | 51.72% |
| IslandNinja vs Xiaoyu | 34–23 | 59.65% |
| IslandNinja vs Victor | 22–34 | 39.29% |
| IslandNinja vs Jun | 22–33 | 40.00% |
| IslandNinja vs Leo | 29–25 | 53.70% |
| IslandNinja vs Lee | 24–26 | 48.00% |
| IslandNinja vs Dragunov | 14–34 | 29.17% |
| IslandNinja vs Nina | 17–29 | 36.96% |
| IslandNinja vs Alisa | 17–20 | 45.95% |
| IslandNinja vs Raven | 18–14 | 56.25% |
| IslandNinja vs Jack-8 | 16–14 | 53.33% |
| IslandNinja vs Leroy | 11–16 | 40.74% |
| IslandNinja vs Kuma | 8–13 | 38.10% |
| IslandNinja vs Zafina | 9–9 | 50.00% |
| IslandNinja vs Claudio | 7–9 | 43.75% |
| IslandNinja vs Shaheen | 11–4 | 73.33% |
| IslandNinja vs Anna | 4–4 | 50.00% |
| IslandNinja vs Panda | 2–4 | 33.33% |
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.