Jerry Deng

Mage 16EZMAMTVAMAUMLY

143 plausible swims · 24 meets · 2023-12-08 → 2026-06-02

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 23.75 A+0.36s to AA 2025-12-11 2025 East Coast WinterFest
100 Freestyle SCY 50.05 AA+1.06s to AAA 2026-04-03 2026 YMCA SCY Time Trials venue
200 Freestyle SCY 1:50.89 AA+3.80s to AAA 2025-12-11 2025 East Coast WinterFest
500 Freestyle SCY 5:03.91 AA+12.82s to AAA 2025-12-11 2025 East Coast WinterFest
1650 Freestyle SCY 18:35.86 BB+13.07s to A 2024-01-11 SJAC Distance Challenge
100 Backstroke SCY 59.92 BB+1.83s to A 2025-10-11 SJAC Fall Classic
200 Backstroke SCY 2:04.36 A+2.37s to AA 2026-02-01 YY John deBarbadillo Invite
50 Breaststroke SCY 28.85 AAA+1.26s to AAAA 2026-02-01 YY John deBarbadillo Invite
100 Breaststroke SCY 1:00.58 AA+0.09s to AAA 2026-04-03 2026 YMCA Short Course Nationals fast pool
200 Breaststroke SCY 2:12.48 AA+1.19s to AAA 2026-03-31 2026 YMCA SCY Time Trials venue
100 Butterfly SCY 1:01.00 BB+3.31s to A 2025-02-24 SJAC Last Chance
100 Individual Medley SCY 1:05.48 2024-01-14 AMS MA Tri State Cup slow pool
200 Individual Medley SCY 1:59.89 AA+1.00s to AAA 2026-04-02 2026 YMCA SCY Time Trials venue
400 Individual Medley SCY 4:24.72 AA+10.23s to AAA 2025-12-11 2025 East Coast WinterFest
50 Freestyle LCM 27.12 A+0.03s to AA 2026-06-02 CARY Splash Into Summer Invite
100 Freestyle LCM 58.42 AA+1.93s to AAA 2026-06-02 CARY Splash Into Summer Invite
200 Freestyle LCM 2:15.79 BB+1.00s to A 2025-06-04 LAC Longing for Summer
400 Freestyle LCM 4:52.52 BB+4.93s to A 2024-06-03 KA Memorial Day Classic Long Course Pelims/Finals A/BB/C Invitational
100 Backstroke LCM 1:15.10 B+1.31s to BB 2024-06-03 KA Memorial Day Classic Long Course Pelims/Finals A/BB/C Invitational
200 Backstroke LCM 2:22.61 A+1.12s to AA 2026-06-02 CARY Splash Into Summer Invite
50 Breaststroke LCM 34.14 AA+1.25s to AAA 2025-06-04 LAC Longing for Summer
100 Breaststroke LCM 1:10.76 AA+0.17s to AAA 2026-06-02 CARY Splash Into Summer Invite
200 Breaststroke LCM 2:38.33 AA+4.84s to AAA 2026-06-02 CARY Splash Into Summer Invite
200 Butterfly LCM 2:45.72 B+5.73s to BB 2025-06-04 LAC Longing for Summer
200 Individual Medley LCM 2:20.02 AA+1.33s to AAA 2026-06-02 CARY Splash Into Summer Invite
400 Individual Medley LCM 4:59.06 AA+3.47s to AAA 2026-06-02 CARY Splash Into Summer Invite

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.

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 · LCM

4291 points (6/6 events)

EventTime Points
400 FR LCM 4:52.52 628
200 BK LCM 2:22.61 743
200 BR LCM 2:38.33 782
200 FL LCM 2:45.72 469
200 IM LCM 2:20.02 839
400 IM LCM 4:59.06 830

IMR 15-16 · SCY

3650 points (5/5 events)

EventTime Points
200 FR SCY 1:50.89 778
100 BK SCY 59.92 605
100 BR SCY 1:00.58 863
100 FL SCY 1:01.00 563
200 IM SCY 1:59.89 841

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

PR splits

100 Freestyle SCY 50.05 RT 0.67s

24.16
25.89

Front half 24.16s · back half 25.89s

1650 Freestyle SCY 18:35.86 split/total mismatch

30.00
33.04
33.90
33.83
33.72
34.38
34.38
33.81
33.99
34.19
33.65
34.70
35.02
34.44
34.45
33.81
34.05
33.47
34.78
33.52
34.19
34.25
34.60
34.55
34.62
34.18
34.10
33.93
33.29
33.36
33.46
32.43
31.77

200 Backstroke SCY 2:04.36

29.26
31.72
32.29
31.09

Front half 60.98s · back half 63.38s

100 Breaststroke SCY 1:00.58 RT 0.65s

28.58
32.00

Front half 28.58s · back half 32.00s

200 Breaststroke SCY 2:12.48 RT 0.68s

29.04
33.25
34.65
35.54

Front half 62.29s · back half 70.19s

100 Individual Medley SCY 1:05.48

31.54
33.94

Front half 31.54s · back half 33.94s

200 Individual Medley SCY 1:59.89 RT 0.69s

25.51
31.57
34.18
28.63

Front half 57.08s · back half 62.81s

200 Freestyle LCM 2:15.79 split/total mismatch

30.74
35.05
35.28
34.72

400 Freestyle LCM 4:52.52 split/total mismatch

32.49
37.02
37.35
37.62
37.99
37.17
37.34
35.54

100 Backstroke LCM 1:15.10 split/total mismatch

36.54
2.02

Front half 36.54s · back half 38.56s

200 Backstroke LCM 2:22.61 split/total mismatch

70.59
1.43

Front half 70.59s · back half 72.02s

200 Breaststroke LCM 2:38.33 split/total mismatch

77.34
3.65

Front half 77.34s · back half 80.99s

200 Butterfly LCM 2:45.72 split/total mismatch

35.36
42.68
45.10
42.58

200 Individual Medley LCM 2:20.02 split/total mismatch

66.99
6.04

Front half 66.99s · back half 73.03s

Reaction time

fastest 0.65s average 0.672s slowest 0.69s 4 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 23.75 9 swims
100 Freestyle SCY 50.05 9 swims
200 Freestyle SCY 1:50.89 9 swims
500 Freestyle SCY 5:03.91 6 swims
1650 Freestyle SCY 18:35.86 1 swim
100 Backstroke SCY 59.92 7 swims
200 Backstroke SCY 2:04.36 9 swims
50 Breaststroke SCY 28.85 3 swims
100 Breaststroke SCY 1:00.58 12 swims
200 Breaststroke SCY 2:12.48 13 swims
100 Butterfly SCY 1:01.00 3 swims
100 Individual Medley SCY 1:05.48 1 swim
200 Individual Medley SCY 1:59.89 9 swims
400 Individual Medley SCY 4:24.72 6 swims
50 Freestyle LCM 27.12 4 swims
100 Freestyle LCM 58.42 3 swims
200 Freestyle LCM 2:15.79 2 swims
400 Freestyle LCM 4:52.52 1 swim
100 Backstroke LCM 1:15.10 2 swims
200 Backstroke LCM 2:22.61 4 swims
50 Breaststroke LCM 34.14 1 swim
100 Breaststroke LCM 1:10.76 11 swims
200 Breaststroke LCM 2:38.33 9 swims
200 Butterfly LCM 2:45.72 1 swim
200 Individual Medley LCM 2:20.02 5 swims
400 Individual Medley LCM 4:59.06 3 swims