Stefan Yousuf

Mage 15MAMTLHY

20 plausible swims · 3 meets · 2025-12-15 → 2026-04-03

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 22.12 AAA+0.43s to AAAA 2025-12-15 1657298
100 Freestyle SCY 49.61 AAA+2.12s to AAAA 2025-12-15 1657298
200 Freestyle SCY 1:48.31 AAA+4.52s to AAAA 2026-04-01 2026 YMCA SCY Time Trials venue
100 Backstroke SCY 55.75 AA+1.16s to AAA 2025-12-15 1657298
100 Breaststroke SCY 57.16 AAAA 2026-04-03 2026 YMCA Short Course Nationals fast pool
200 Breaststroke SCY 2:07.11 AAAA 2026-03-31 2026 YMCA Short Course Nationals fast pool
100 Butterfly SCY 53.68 AAA+2.19s to AAAA 2025-12-15 1657298
200 Individual Medley SCY 1:56.76 AAA+1.07s to AAAA 2026-04-02 2026 YMCA Short Course Nationals fast pool
400 Individual Medley SCY 4:15.54 AAA+6.85s to AAAA 2025-12-15 1657298

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.

Pool tags are a venue speed heuristic (median deviation of all swims there vs each swimmer's typical time) — see the venue page for the method.

IMX / IMR

IMX 15-16 · SCY

2713 points (3/6 events — incomplete)

EventTime Points
200 BR SCY 2:07.11 957
200 IM SCY 1:56.76 911
400 IM SCY 4:15.54 845
500 FR SCY 0
200 BK SCY 0
200 FL SCY 0

IMR 15-16 · SCY

4351 points (5/5 events)

EventTime Points
200 FR SCY 1:48.31 834
100 BK SCY 55.75 751
100 BR SCY 57.16 1028
100 FL SCY 53.68 827
200 IM SCY 1:56.76 911

Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.

PR splits

200 Freestyle SCY 1:48.31

24.44
27.46
28.62
27.79

Front half 51.90s · back half 56.41s

100 Breaststroke SCY 57.16 RT 0.67s

26.94
30.22

Front half 26.94s · back half 30.22s

200 Breaststroke SCY 2:07.11 RT 0.70s

26.88
31.08
33.57
35.58

Front half 57.96s · back half 69.15s

200 Individual Medley SCY 1:56.76 RT 0.67s

25.11
30.38
33.14
28.13

Front half 55.49s · back half 61.27s

Reaction time

fastest 0.67s average 0.695s slowest 0.73s 8 electronic starts

Start reaction over time faster starts higher

From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 22.12 2 swims
100 Freestyle SCY 49.61 1 swim
200 Freestyle SCY 1:48.31 1 swim
100 Backstroke SCY 55.75 2 swims
100 Breaststroke SCY 57.16 3 swims
200 Breaststroke SCY 2:07.11 4 swims
100 Butterfly SCY 53.68 3 swims
200 Individual Medley SCY 1:56.76 2 swims
400 Individual Medley SCY 4:15.54 2 swims