James Stefanescu-Kim

Mage 13PNSA

44 plausible swims · 21 meets · 2024-09-29 → 2026-06-05

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 31.99 +0.90s to B 2026-04-18 2026 PN MMSC Marlins Madness- Approved fast pool
100 Freestyle SCY 1:30.84 +23.25s to B 2025-10-17 2025 PN SA Red and Black Intrasquad venue
200 Freestyle SCY 2:52.38 +24.59s to B 2026-05-17 2026 PN SRST Pacific Coast Invitational-App venue
50 Backstroke SCY 38.62 +3.23s to B 2026-06-05 2026 PN Storm Spring Intrasquad - Approved venue
100 Backstroke SCY 1:31.92 +17.53s to B 2026-01-17 2026 PN SMAC Winter Invitational- Approved venue
50 Breaststroke SCY 51.95 +11.46s to B 2026-04-18 2026 PN MMSC Marlins Madness- Approved fast pool
50 Butterfly SCY 36.76 +2.07s to B 2026-06-05 2026 PN Storm Spring Intrasquad - Approved venue
100 Individual Medley SCY 1:28.16 2026-06-05 2026 PN Storm Spring Intrasquad - Approved venue
100 Freestyle LCM 1:25.03 +6.84s to B 2026-04-26 2026 PN SMAC Spring Showers LC Challenge venue
50 Backstroke LCM 43.37 +2.18s to B 2026-04-26 2026 PN SMAC Spring Showers LC Challenge venue
50 Butterfly LCM 47.42 +8.43s to B 2026-04-26 2026 PN SMAC Spring Showers LC Challenge venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.

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.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 35.35 flying 200 Medley Relay (leg 4) 2025-09-28 2025 PN IST Sockeye Sprints
50 Backstroke SCY 54.90 flat 200 Medley Relay 2024-09-29 2024 PN IST Sockeye Sprints

Reconstructed from relay split marks. Flat = lead-off (comparable to individual times); flying starts run ~0.5–0.7s fast and are not PRs.

IMX / IMR

IMR 13-14 · SCY

435 points (2/5 events — incomplete)

EventTime Points
200 FR SCY 2:52.38 238
100 BK SCY 1:31.92 197
100 BR SCY 0
100 FL SCY 0
200 IM SCY 0

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

PR splits

100 Freestyle SCY 1:30.84

42.64
48.20

Front half 42.64s · back half 48.20s

200 Freestyle SCY 2:52.38

36.19
44.05
47.67
44.47

Front half 80.24s · back half 92.14s

100 Individual Medley SCY 1:28.16

38.15
50.01

Front half 38.15s · back half 50.01s

Reaction time

fastest 0.87s average 0.905s slowest 0.94s 2 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 31.99 15 swims
100 Freestyle SCY 1:30.84 4 swims
200 Freestyle SCY 2:52.38 2 swims
50 Backstroke SCY 38.62 9 swims
100 Backstroke SCY 1:31.92 1 swim
50 Breaststroke SCY 51.95 3 swims
50 Butterfly SCY 36.76 2 swims
100 Individual Medley SCY 1:28.16 4 swims
100 Freestyle LCM 1:25.03 1 swim
50 Backstroke LCM 43.37 2 swims
50 Butterfly LCM 47.42 1 swim