Tyler Zheng

Mage 16CZGUHIILINMTMVOZSDSTWIILNTA

114 plausible swims · 24 meets · 2024-03-08 → 2026-08-05

Personal records

EventCourseBest CutDateMeet
100 Freestyle SCY 52.82 A+1.53s to AA·+3.83s to Sectionals 2024-11-23 2024 Speedo Grand Chalengevenue
200 Freestyle SCY 1:46.45 AAA+4.26s to AAAA·Sectionals ✓+4.86s to Futures 2026-03-06 2026 SC Illinois Senior Championships - copivenue
500 Freestyle SCY 5:03.76 AA+12.67s to AAA·+10.87s to Sectionals 2024-07-13 2024 IL BSC Summer Regional Championshipsslow pool
1000 Freestyle SCY 10:18.38 AA+11.99s to AAA·+9.89s to Sectionals 2025-01-01 CATS Aquatic Team
3000 Freestyle SCY 48:53.99 2024-06-27 2023 WI Central Zone Open Water Championshipsslow pool
100 Backstroke SCY 1:01.98 BB+3.89s to A·+5.89s to Sectionals 2024-07-14 2024 IL BSC Summer Regional Championshipsslow pool
200 Backstroke SCY 2:15.45 BB+8.16s to A·+14.06s to Sectionals 2024-07-13 2024 IL BSC Summer Regional Championshipsslow pool
50 Breaststroke SCY 26.69 AAAA·Sectionals ✓+0.40s to Futures 2025-03-16 2025 ISI Winter 11-14 Age Group Championshipsvenue
100 Breaststroke SCY 58.65 AAA+0.86s to AAAA·Sectionals ✓+0.66s to Futures 2025-03-14 2025 ISI Winter 11-14 Age Group Championshipsvenue
200 Breaststroke SCY 2:08.93 AAA+3.64s to AAAA·Sectionals ✓+0.94s to Futures 2026-03-07 2026 SC Illinois Senior Championships - copivenue
50 Butterfly SCY 25.09 AA+0.10s to AAA·+1.40s to Sectionals 2025-03-15 2025 ISI Winter 11-14 Age Group Championshipsvenue
100 Butterfly SCY 1:02.50 B+0.01s to BB·+8.51s to Sectionals 2024-07-13 2024 IL BSC Summer Regional Championshipsslow pool
200 Butterfly SCY 2:10.80 BB+1.61s to A·+8.01s to Sectionals 2025-03-16 2025 ISI Winter 11-14 Age Group Championshipsvenue
200 Individual Medley SCY 1:56.88 AAA+3.39s to AAAA·Sectionals ✓+2.99s to Futures 2026-03-07 2026 SC Illinois Senior Championships - copivenue
400 Individual Medley SCY 4:15.85 AA+1.36s to AAA·Sectionals ✓+8.86s to Futures 2026-03-06 2026 SC Illinois Senior Championships - copivenue
50 Freestyle LCM 27.75 A+0.66s to AA·+1.76s to Sectionals 2024-07-21 2024 IL Swimming LC Age Group Championshipsvenue
100 Freestyle LCM 57.85 AA+1.36s to AAA·+1.26s to Sectionals 2026-05-30 2026 Duel in the Pool
200 Freestyle LCM 2:03.00 AAA+5.01s to AAAA·Sectionals ✓+5.21s to Futures 2026-06-18 HISI Senior Summer Championship (LCM)venue
400 Freestyle LCM 4:40.67 A+4.98s to AA·+18.48s to Sectionals 2024-08-03 2025 Central Zone 14 & Under Championship Meevenue
1500 Freestyle LCM 20:57.28 B+14.49s to BB·+197.29s to Sectionals 2024-05-10 Blue Devil Swim Club May Maniavenue
100 Backstroke LCM 1:15.62 B+1.83s to BB·+11.23s to Sectionals 2024-05-12 Blue Devil Swim Club May Maniavenue
200 Backstroke LCM 2:42.65 B+2.66s to BB·+22.86s to Sectionals 2024-05-11 Blue Devil Swim Club May Maniavenue
50 Breaststroke LCM 29.81 AAAA·Futures ✓+0.22s to Jr Nationals 2026-07-09 2024 Speedo Grand Chalenge
100 Breaststroke LCM 1:06.74 AAAA·Futures ✓+0.85s to Winter JNs 2026-07-09 2024 Speedo Grand Chalenge
200 Breaststroke LCM 2:32.01 AAA+5.52s to AAAA·Sectionals ✓+2.92s to Futures 2026-07-09 2024 Speedo Grand Chalenge
100 Butterfly LCM 1:04.59 A+1.40s to AA·+3.10s to Sectionals 2026-06-20 HISI Senior Summer Championship (LCM)venue
200 Individual Medley LCM 2:19.45 AA+0.76s to AAA·+0.06s to Sectionals 2026-01-01 DePauw University
400 Individual Medley LCM 5:16.98 A+7.99s to AA·+15.09s to Sectionals 2025-08-01 2025 LC Illinois Senior Championshipsvenue

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

National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.

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 23.85 flat 200 Free Relay 2024-07-14 2024 IL BSC Summer Regional Championships
50 Freestyle SCY 22.41 flying 200 Free Relay (leg 4) 2025-03-13 2025 ISI Winter 11-14 Age Group Championships
100 Freestyle SCY 49.93 flying 400 Free Relay (leg 4) 2025-03-16 2025 ISI Winter 11-14 Age Group Championships
200 Freestyle SCY 1:48.82 flying 800 Free Relay (leg 2) 2026-03-06 2026 SC Illinois Senior Championships - copi
50 Breaststroke SCY 25.33 flying 200 Medley Relay (leg 2) 2026-03-08 2026 SC Illinois Senior Championships - copi
100 Breaststroke SCY 55.91 flying 400 Medley Relay (leg 2) 2026-03-07 2026 SC Illinois Senior Championships - copi
50 Freestyle LCM 26.50 flying 200 Free Relay (leg 3) 2026-06-20 HISI Senior Summer Championship (LCM)
100 Freestyle LCM 57.47 flying 400 Free Relay (leg 4) 2025-08-03 2025 LC Illinois Senior Championships
200 Freestyle LCM 2:07.73 flat 800 Free Relay 2024-07-19 2024 IL Swimming LC Age Group Championships
50 Breaststroke LCM 29.40 flying 200 Medley Relay (leg 2) 2026-06-18 HISI Senior Summer Championship (LCM)
100 Breaststroke LCM 1:07.87 flying 400 Medley Relay (leg 2) 2026-07-12 2026 CENTRAL ZONE NORTH SUMMER CHAMPIONSHIPS
100 Butterfly LCM 1:08.80 flying 400 Medley Relay (leg 3) 2024-07-21 2024 IL Swimming LC Age Group Championships

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

IMX 15-16 · SCY

4602 points (6/6 events)

EventTime Points
500 FR SCY 5:03.76 752
200 BK SCY 2:15.45 545
200 BR SCY 2:08.93 917
200 FL SCY 2:10.80 639
200 IM SCY 1:56.88 908
400 IM SCY 4:15.85 841

IMR 15-16 · LCM

3929 points (5/5 events)

EventTime Points
200 FR LCM 2:03.00 871
100 BK LCM 1:15.62 486
100 BR LCM 1:06.74 1015
100 FL LCM 1:04.59 708
200 IM LCM 2:19.45 849

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

PR splits

100 Freestyle SCY 52.82 RT 0.74s

25.24
27.58

Front half 25.24s · back half 27.58s

200 Freestyle SCY 1:46.45

24.76
26.72
27.54
27.43

Front half 51.48s · back half 54.97s

500 Freestyle SCY 5:03.76

26.47
29.25
30.28
30.63
31.29
31.20
31.20
31.47
31.84
30.13

Front half 147.92s · back half 155.84s

100 Backstroke SCY 1:01.98

30.44
31.54

Front half 30.44s · back half 31.54s

200 Backstroke SCY 2:15.45

32.80
34.87
34.92
32.86

Front half 67.67s · back half 67.78s

100 Breaststroke SCY 58.65 RT 0.75s

27.43
31.22

Front half 27.43s · back half 31.22s

200 Breaststroke SCY 2:08.93

29.25
33.13
33.21
33.34

Front half 62.38s · back half 66.55s

100 Butterfly SCY 1:02.50

28.63
33.87

Front half 28.63s · back half 33.87s

200 Butterfly SCY 2:10.80 RT 0.82s

27.65
31.78
34.36
37.01

Front half 59.43s · back half 71.37s

200 Individual Medley SCY 1:56.88

25.94
31.54
31.31
28.09

Front half 57.48s · back half 59.40s

400 Individual Medley SCY 4:15.85

26.61
30.87
34.04
33.48
33.68
34.79
31.50
30.88

Front half 125.00s · back half 130.85s

100 Freestyle LCM 57.85 split/total mismatch

27.62
2.61

Front half 27.62s · back half 30.23s

200 Freestyle LCM 2:03.00

27.98
31.52
31.23
32.27

Front half 59.50s · back half 63.50s

400 Freestyle LCM 4:40.67

30.45
33.77
34.94
35.90
35.54
36.88
37.13
36.06

Front half 135.06s · back half 145.61s

1500 Freestyle LCM 20:57.28

125.23
72.22
72.48
43.96
83.80
83.80
76.53
71.99
71.98
72.15
71.86
66.59
70.00
274.69

Front half 558.02s · back half 699.26s

200 Backstroke LCM 2:42.65

79.61
83.04

Front half 79.61s · back half 83.04s

100 Breaststroke LCM 1:06.74 RT 0.78ssplit/total mismatch

30.98
4.78

Front half 30.98s · back half 35.76s

200 Breaststroke LCM 2:32.01 RT 0.81ssplit/total mismatch

33.58
4.23
2.47
0.06

Front half 37.81s · back half 114.20s

100 Butterfly LCM 1:04.59

29.00
35.59

Front half 29.00s · back half 35.59s

200 Individual Medley LCM 2:19.45 split/total mismatch

29.91
38.09
38.81
32.64

400 Individual Medley LCM 5:16.98

30.68
36.57
41.72
41.25
44.48
48.38
37.19
36.71

Front half 150.22s · back half 166.76s

Reaction time

fastest 0.73s average 0.782s slowest 0.83s 45 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.

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.

Progression

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

100 Freestyle SCY 52.82 1 swim
200 Freestyle SCY 1:46.45 5 swims
500 Freestyle SCY 5:03.76 2 swims
1000 Freestyle SCY 10:18.38 3 swims
3000 Freestyle SCY 48:53.99 2 swims
100 Backstroke SCY 1:01.98 1 swim
200 Backstroke SCY 2:15.45 1 swim
50 Breaststroke SCY 26.69 4 swims
100 Breaststroke SCY 58.65 5 swims
200 Breaststroke SCY 2:08.93 6 swims
50 Butterfly SCY 25.09 2 swims
100 Butterfly SCY 1:02.50 1 swim
200 Butterfly SCY 2:10.80 2 swims
200 Individual Medley SCY 1:56.88 5 swims
400 Individual Medley SCY 4:15.85 3 swims
50 Freestyle LCM 27.75 3 swims
100 Freestyle LCM 57.85 6 swims
200 Freestyle LCM 2:03.00 8 swims
400 Freestyle LCM 4:40.67 3 swims
1500 Freestyle LCM 20:57.28 1 swim
100 Backstroke LCM 1:15.62 1 swim
200 Backstroke LCM 2:42.65 2 swims
50 Breaststroke LCM 29.81 11 swims
100 Breaststroke LCM 1:06.74 15 swims
200 Breaststroke LCM 2:32.01 9 swims
100 Butterfly LCM 1:04.59 2 swims
200 Individual Medley LCM 2:19.45 9 swims
400 Individual Medley LCM 5:16.98 1 swim