Landen Chen

Mage 18CZIADMSF

118 plausible swims · 20 meets · 2019-05-10 → 2026-02-26

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	21.94	AA+0.25s to AAA·Sectionals ✓+0.65s to Futures	2025-01-01	1637869
100 Freestyle	SCY	49.17	AA+1.48s to AAA·Sectionals ✓+2.78s to Futures	2025-01-01	1637869
200 Freestyle	SCY	1:50.24	A+0.05s to AA·+0.55s to Sectionals	2026-02-26	2026 Iowa Swimming Short Course Championships
50 Breaststroke	SCY	29.11	AA+1.12s to AAA·+1.92s to Sectionals	2026-02-26	2026 Iowa Swimming Short Course Championships
100 Breaststroke	SCY	1:02.57	A+0.98s to AA·Sectionals ✓+4.58s to Futures	2025-01-01	1637869
200 Breaststroke	SCY	2:20.41	BB+0.82s to A·+0.92s to Sectionals	2025-01-01	1637869
50 Butterfly	SCY	25.23	AA+0.94s to AAA·+1.54s to Sectionals	2026-02-26	2026 Iowa Swimming Short Course Championships
200 Individual Medley	SCY	1:58.42	AA+2.23s to AAA·Sectionals ✓+4.53s to Futures	2026-02-26	2026 Iowa Swimming Short Course Championships
50 Freestyle	LCM	25.36	AA+0.27s to AAA·Sectionals ✓+0.77s to Futures	2025-01-01	1607071
100 Freestyle	LCM	55.73	AA+0.54s to AAA·Sectionals ✓+2.14s to Futures	2025-01-01	1607071
200 Freestyle	LCM	2:04.07	AA+3.38s to AAA·Sectionals ✓+6.28s to Futures	2024-07-25	2024 IA Long Course Championships
400 Freestyle	LCM	4:21.59	AA+4.30s to AAA·Sectionals ✓+11.60s to Futures	2024-07-27	2024 IA Long Course Championships venue
800 Freestyle	LCM	9:19.78	AA+20.99s to AAA·+5.79s to Sectionals	2024-07-25	2024 IA Long Course Championships venue
1500 Freestyle	LCM	18:07.15	A+9.36s to AA·+27.16s to Sectionals	2024-03-10	2024 USA Swimming Speedo Championship Series venue
50 Backstroke	LCM	47.00	+9.71s to B·+18.31s to Sectionals	2019-05-10	2019 DSMY May Invitational
100 Backstroke	LCM	1:10.58	BB+3.59s to A·+5.39s to Sectionals	2025-01-01	1618181
200 Backstroke	LCM	2:32.41	BB+6.52s to A·+9.32s to Sectionals	2025-01-01	1612057
50 Breaststroke	LCM	32.69	AA+0.50s to AAA·+0.70s to Sectionals	2025-01-01	1607071
100 Breaststroke	LCM	1:14.11	A+2.52s to AA·Sectionals ✓+5.92s to Futures	2025-01-01	1607071
200 Breaststroke	LCM	2:49.10	BB+5.81s to A·+6.61s to Sectionals	2025-01-01	1612057
50 Butterfly	LCM	33.69	B+1.40s to BB·+6.30s to Sectionals	2019-05-10	2019 DSMY May Invitational
100 Butterfly	LCM	1:14.01	B+4.32s to BB·+10.52s to Sectionals	2023-05-12	2023 IA DSMY May LCM Invitational
200 Butterfly	LCM	2:32.13	BB+8.24s to A·+9.14s to Sectionals	2023-05-12	2023 IA DSMY May LCM Invitational
200 Individual Medley	LCM	2:18.75	AA+3.06s to AAA·Sectionals ✓+5.96s to Futures	2025-01-01	1607071

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.

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.

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
100 Breaststroke	LCM	1:16.00	flying	400 Medley Relay (leg 2)	2024-03-09	2024 USA Swimming Speedo Championship Series

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 17-18 · LCM

3348 points (5/6 events — incomplete)

Event	Time	Points
400 FR LCM	4:21.59	820
200 BK LCM	2:32.41	577
200 BR LCM	2:49.10	590
200 FL LCM	2:32.13	558
200 IM LCM	2:18.75	803
400 IM LCM	—	0

IMR 17-18 · LCM

3261 points (5/5 events)

Event	Time	Points
200 FR LCM	2:04.07	789
100 BK LCM	1:10.58	560
100 BR LCM	1:14.11	677
100 FL LCM	1:14.01	432
200 IM LCM	2:18.75	803

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

PR splits

200 Freestyle SCY 1:50.24 split/total mismatch

24.93

27.44

29.17

28.70

200 Individual Medley SCY 1:58.42 split/total mismatch

30.28

36.07

39.82

32.46

31.46

37.13

40.64

32.40

25.13

31.51

35.22

26.56

100 Freestyle LCM 55.73 split/total mismatch

26.41

2.91

Front half 26.41s · back half 29.32s

400 Freestyle LCM 4:21.59

29.36

31.83

32.75

33.15

33.69

33.67

34.31

32.83

Front half 127.09s · back half 134.50s

800 Freestyle LCM 9:19.78

29.21

33.18

34.13

34.71

34.84

35.32

35.33

35.61

36.10

36.57

36.62

36.64

35.89

34.93

36.08

34.62

Front half 272.33s · back half 287.45s

1500 Freestyle LCM 18:07.15

31.22

33.82

35.23

35.25

35.73

35.01

35.59

36.26

37.51

36.45

38.03

37.23

38.36

38.04

36.81

37.89

37.11

38.19

37.27

37.86

36.93

36.80

35.78

35.99

35.53

35.19

34.13

37.13

34.01

Front half 540.54s · back half 546.61s

100 Backstroke LCM 1:10.58

34.02

36.56

Front half 34.02s · back half 36.56s

200 Backstroke LCM 2:32.41 split/total mismatch

73.15

6.11

Front half 73.15s · back half 79.26s

100 Breaststroke LCM 1:14.11 split/total mismatch

33.81

6.49

Front half 33.81s · back half 40.30s

200 Breaststroke LCM 2:49.10 split/total mismatch

81.06

6.98

Front half 81.06s · back half 88.04s

100 Butterfly LCM 1:14.01 split/total mismatch

31.73

1.90

Front half 31.73s · back half 42.28s

200 Individual Medley LCM 2:18.75 split/total mismatch

28.47

38.07

41.07

31.14

Progression

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

50 Freestyle SCY 21.94 1 swim

100 Freestyle SCY 49.17 1 swim

200 Freestyle SCY 1:50.24 1 swim

50 Breaststroke SCY 29.11 1 swim

100 Breaststroke SCY 1:02.57 2 swims

200 Breaststroke SCY 2:20.41 1 swim

50 Butterfly SCY 25.23 1 swim

200 Individual Medley SCY 1:58.42 2 swims

50 Freestyle LCM 25.36 18 swims

100 Freestyle LCM 55.73 15 swims

200 Freestyle LCM 2:04.07 12 swims

400 Freestyle LCM 4:21.59 10 swims

800 Freestyle LCM 9:19.78 2 swims

1500 Freestyle LCM 18:07.15 3 swims

50 Backstroke LCM 47.00 2 swims

100 Backstroke LCM 1:10.58 10 swims

200 Backstroke LCM 2:32.41 1 swim

50 Breaststroke LCM 32.69 5 swims

100 Breaststroke LCM 1:14.11 15 swims

200 Breaststroke LCM 2:49.10 3 swims

50 Butterfly LCM 33.69 2 swims

100 Butterfly LCM 1:14.01 2 swims

200 Butterfly LCM 2:32.13 1 swim

200 Individual Medley LCM 2:18.75 7 swims