100 BACK LCM PROGRESSION
Getting faster Orange dots mark personal records
25 Free SCY · 2 swims 25 Back SCY · 3 swims 25 Breast SCY · 2 swims 25 Fly SCY · 1 swim 50 Free LCM · 1 swim 50 Free SCY · 3 swims 50 Back LCM · 1 swim 50 Back SCY · 2 swims 50 Breast LCM · 1 swim 50 Breast SCY · 1 swim 50 Fly SCY · 1 swim 50 Fly LCM · 1 swim 100 Free LCM · 1 swim 100 Free SCY · 1 swim 100 Back LCM · 1 swim Not enough public swims in this event yet to chart a progression.
RECENT ACTIVITY
Latest results 50 Fly
2026 THSC Memorial Weekend Mee · 5/23
1:21.44
— – 100 Back
2026 THSC Memorial Weekend Mee · 5/23
2:16.64
— – 50 Breast
2026 Spring Sprinter Invitatio · 5/9
1:03.24
— – 50 Fly
2026 Spring Sprinter Invitatio · 5/9
1:12.17
— – COMPARE
How do you stack up against Ruofei?
Head-to-head across shared events, with same-age timeline alignment. Free to start.
Compare → NEXT CUTS
Closest standards How far each best time is from the next published cut
50 Free SCY 47.67 → B 39.79 −7.88s to go
50 Breast SCY 1:03.24 → B 54.59 −8.65s to go
50 Back SCY 58.75 → B 48.59 −10.16s to go
100 Back LCM 2:16.64 → B 2:01.59 −15.05s to go
From USA Swimming’s published motivational standards at the swimmer’s current age.
Public results from published LSC files. Don't see your results? Not every LSC publishes result files — email your meet's official result file (Hy-Tek .cl2/.sd3) to support@swimmeetiq.com and we'll add it.