Name history
| Sirius | |
| Sirius Zen | |
| Hachi | |
| Side Hero | |
| Sirius D'mellow | |
| Tagg | |
| Clip | |
| Nova | |
| Miro | |
| ArcherOfSirius | |
| QWERTY | |
| Helios | |
| Xaden | |
| Oneiros | |
| Ver. 2.01.00 | |
| Silhouette | |
| Evander | |
| Nirvana | |
| Samosa | |
| PG-Pro | |
| D0rad0 | |
| Solar Man | |
| Sir-Quits-A-Lot | |
| GreyLocks | |
| Armor | |
| Zer0 | |
| Ochitsuke | |
| Fluke | |
| Klaudius | |
| Quits-A-Lot | |
| P.G. | |
| Starburst | |
| Serafino | |
| Trident | |
| Big Quitter | |
| Einar | |
| Kage Bunshin | |
| Belphegor | |
| Sun Elf | |
| Star Elf | |
| SPAMLORD | |
| Star Mage | |
| Seraph | |
| PrabhakarPro | |
| Draven | |
| Parry |
| Sirius vs King | 183–213 | 46.21% |
| Sirius vs Kazuya | 187–155 | 54.68% |
| Sirius vs Jin | 152–138 | 52.41% |
| Sirius vs Bryan | 115–126 | 47.72% |
| Sirius vs Law | 100–119 | 45.66% |
| Sirius vs Dragunov | 99–101 | 49.50% |
| Sirius vs Paul | 89–100 | 47.09% |
| Sirius vs Heihachi | 76–55 | 58.02% |
| Sirius vs Steve | 67–62 | 51.94% |
| Sirius vs Yoshimitsu | 65–59 | 52.42% |
| Sirius vs Reina | 69–47 | 59.48% |
| Sirius vs Devil Jin | 47–50 | 48.45% |
| Sirius vs Nina | 50–47 | 51.55% |
| Sirius vs Victor | 41–52 | 44.09% |
| Sirius vs Hwoarang | 37–51 | 42.05% |
| Sirius vs Azucena | 44–35 | 55.70% |
| Sirius vs Clive | 26–40 | 39.39% |
| Sirius vs Lee | 34–29 | 53.97% |
| Sirius vs Feng | 21–34 | 38.18% |
| Sirius vs Lars | 20–30 | 40.00% |
| Sirius vs Jun | 25–24 | 51.02% |
| Sirius vs Claudio | 20–28 | 41.67% |
| Sirius vs Eddy | 28–19 | 59.57% |
| Sirius vs Asuka | 24–22 | 52.17% |
| Sirius vs Lili | 16–29 | 35.56% |
| Sirius vs Armor King | 17–26 | 39.53% |
| Sirius vs Anna | 17–18 | 48.57% |
| Sirius vs Alisa | 13–21 | 38.24% |
| Sirius vs Leroy | 16–18 | 47.06% |
| Sirius vs Fahkumram | 17–15 | 53.12% |
| Sirius vs Lidia | 14–17 | 45.16% |
| Sirius vs Xiaoyu | 18–12 | 60.00% |
| Sirius vs Kuma | 13–17 | 43.33% |
| Sirius vs Jack-8 | 8–18 | 30.77% |
| Sirius vs Shaheen | 11–15 | 42.31% |
| Sirius vs Miary Zo | 10–11 | 47.62% |
| Sirius vs Raven | 1–18 | 5.26% |
| Sirius vs Panda | 4–9 | 30.77% |
| Sirius vs Leo | 3–7 | 30.00% |
| Sirius vs Zafina | 4–6 | 40.00% |
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.