Yan Zheng

Fage 12GUINKYMTSEBYBCSCININ-INKYA

313 plausible swims · 38 meets · 2022-05-14 → 2026-06-06

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 29.17 A+0.98s to AA·+4.28s to Sectionals 2023-11-05 2023 Kentucky Aquatics Autumn Classic venue
100 Freestyle SCY 1:04.33 BB+0.24s to A·+10.24s to Sectionals 2023-10-08 2023 SwimVille_USA Jack Thompson Classic venue
200 Freestyle SCY 1:57.90 AAAA·+1.21s to Sectionals 2026-03-21 2026 IN Swimming Age Group Short Course Champ fast pool
500 Freestyle SCY 5:21.55 AAAA·+11.66s to Sectionals 2026-03-20 2026 IN Swimming Age Group Short Course Champ fast pool
50 Backstroke SCY 28.23 AAAA·Sectionals ✓+1.94s to Futures 2026-03-21 2026 IN Swimming Age Group Short Course Champ fast pool
100 Backstroke SCY 1:08.25 AA+2.06s to AAA·+7.46s to Sectionals 2024-01-01 2024 12 & UNDER Kentucky SCY Championship
50 Breaststroke SCY 30.62 AAAA·Sectionals ✓+0.83s to Futures 2026-03-22 2026 IN Swimming Age Group Short Course Champ fast pool
100 Breaststroke SCY 1:06.46 AAAA·Sectionals ✓+0.97s to Futures 2026-01-03 2026 Mid-State 14 & Under All-Star Champs
200 Breaststroke SCY 2:23.85 AAAA·Sectionals ✓+1.16s to Futures 2026-03-26 2026 Four Corner Speedo Sectionals - Carmel - fast pool
50 Butterfly SCY 28.05 AAA+0.26s to AAAA·+0.66s to Sectionals 2026-01-03 2026 Mid-State 14 & Under All-Star Champs
100 Butterfly SCY 59.39 AAAA·+0.30s to Sectionals 2026-03-21 2026 IN Swimming Age Group Short Course Champ fast pool
100 Individual Medley SCY 1:01.56 AAAA 2026-01-03 2026 Mid-State 14 & Under All-Star Champs
200 Individual Medley SCY 2:09.31 AAAA·Sectionals ✓+2.92s to Futures 2026-03-22 2026 IN Swimming Age Group Short Course Champ fast pool
400 Individual Medley SCY 4:41.06 AAAA·+2.37s to Sectionals 2026-03-27 2026 Four Corner Speedo Sectionals - Carmel - fast pool
50 Freestyle LCM 30.36 AAA+1.07s to AAAA·+1.97s to Sectionals 2025-06-19 2025 Synergy Dryland Summer Sizzler venue
100 Freestyle LCM 1:03.22 AAAA·+1.93s to Sectionals 2026-06-04 98th Ohio Valley Championships 2026
200 Freestyle LCM 2:15.25 AAAA·+3.16s to Sectionals 2026-06-04 98th Ohio Valley Championships 2026
400 Freestyle LCM 4:47.69 AAAA·+8.90s to Sectionals 2026-06-04 98th Ohio Valley Championships 2026
50 Backstroke LCM 33.61 AAAA·+0.72s to Sectionals 2026-01-01 DePauw University
100 Backstroke LCM 1:15.07 AAA+2.18s to AAAA·+5.28s to Sectionals 2025-06-19 2025 Synergy Dryland Summer Sizzler
50 Breaststroke LCM 35.91 AAAA·Sectionals ✓+1.12s to Futures 2026-05-30 2026 Duel in the Pool
100 Breaststroke LCM 1:15.33 AAAA·Futures ✓+1.54s to Winter JNs 2026-01-01 DePauw University
50 Butterfly LCM 32.05 AAA+0.66s to AAAA·+0.76s to Sectionals 2025-06-19 2025 Synergy Dryland Summer Sizzler
100 Butterfly LCM 1:09.38 AAAA·+1.99s to Sectionals 2026-01-01 DePauw University
200 Individual Medley LCM 2:32.17 AAAA·+0.78s to Sectionals 2026-06-06 98th Ohio Valley Championships 2026 venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.

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 Breaststroke SCY 18.91 flying 200 Medley Relay (leg 2) 2024-03-10 2024 12 & UNDER Kentucky SCY Championship
50 Freestyle LCM 32.36 flying 200 Free Relay (leg 4) 2024-06-06 96th Ohio Valley Championships 2024
100 Freestyle LCM 1:13.94 flying 400 Free Relay (leg 4) 2024-05-18 Kentucky Aquatics Derby Classic
50 Breaststroke LCM 39.90 flying 200 Medley Relay (leg 2) 2024-06-07 96th Ohio Valley Championships 2024

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 11-12 · LCM

5251 points (5/5 events)

EventTime Points
400 FR LCM 4:47.69 1074
100 BK LCM 1:15.07 915
100 BR LCM 1:15.33 1100
100 FL LCM 1:09.38 1062
200 IM LCM 2:32.17 1100

IMR 11-12 · SCY

5355 points (5/5 events)

EventTime Points
200 FR SCY 1:57.90 1100
50 BK SCY 28.23 1094
50 BR SCY 30.62 1100
50 FL SCY 28.05 961
100 IM SCY 1:01.56 1100

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

PR splits

100 Freestyle SCY 1:04.33

31.24
33.09

Front half 31.24s · back half 33.09s

200 Freestyle SCY 1:57.90

26.30
29.31
30.62
31.67

Front half 55.61s · back half 62.29s

500 Freestyle SCY 5:21.55

27.39
30.68
31.55
32.14
32.75
32.96
33.28
33.24
33.58
33.98

Front half 154.51s · back half 167.04s

200 Breaststroke SCY 2:23.85

31.90
37.43
37.29
37.23

Front half 69.33s · back half 74.52s

100 Butterfly SCY 59.39

28.00
31.39

Front half 28.00s · back half 31.39s

200 Individual Medley SCY 2:09.31

27.98
32.53
37.27
31.53

Front half 60.51s · back half 68.80s

400 Individual Medley SCY 4:41.06

29.21
33.45
35.59
35.57
40.76
41.71
32.41
32.36

Front half 133.82s · back half 147.24s

100 Backstroke LCM 1:15.07

36.77
38.30

Front half 36.77s · back half 38.30s

100 Breaststroke LCM 1:15.33 split/total mismatch

35.59
4.15

Front half 35.59s · back half 39.74s

100 Butterfly LCM 1:09.38 split/total mismatch

32.41
4.56

Front half 32.41s · back half 36.97s

200 Individual Medley LCM 2:32.17

71.47
80.70

Front half 71.47s · back half 80.70s

Reaction time

fastest 0.66s average 0.687s slowest 0.74s 3 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 29.17 1 swim
100 Freestyle SCY 1:04.33 2 swims
200 Freestyle SCY 1:57.90 7 swims
500 Freestyle SCY 5:21.55 3 swims
50 Backstroke SCY 28.23 23 swims
100 Backstroke SCY 1:08.25 8 swims
50 Breaststroke SCY 30.62 25 swims
100 Breaststroke SCY 1:06.46 25 swims
200 Breaststroke SCY 2:23.85 2 swims
50 Butterfly SCY 28.05 25 swims
100 Butterfly SCY 59.39 22 swims
100 Individual Medley SCY 1:01.56 5 swims
200 Individual Medley SCY 2:09.31 26 swims
400 Individual Medley SCY 4:41.06 1 swim
50 Freestyle LCM 30.36 15 swims
100 Freestyle LCM 1:03.22 6 swims
200 Freestyle LCM 2:15.25 9 swims
400 Freestyle LCM 4:47.69 2 swims
50 Backstroke LCM 33.61 13 swims
100 Backstroke LCM 1:15.07 11 swims
50 Breaststroke LCM 35.91 18 swims
100 Breaststroke LCM 1:15.33 17 swims
50 Butterfly LCM 32.05 15 swims
100 Butterfly LCM 1:09.38 16 swims
200 Individual Medley LCM 2:32.17 15 swims