Marcus Chen

Mage 14CAMTSESISTPARISREDTMEC

327 plausible swims · 36 meets · 2024-06-01 → 2026-06-28

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	22.73	AAA+0.34s to AAAA	2026-03-13	2026 SCS Spring Age Group Champs @ RMDA - cop venue
100 Freestyle	SCY	49.63	AAA+0.84s to AAAA	2026-03-15	2026 SCS Spring Age Group Champs @ RMDA - cop venue
200 Freestyle	SCY	1:50.31	AAA+3.42s to AAAA	2026-03-14	2026 SCS Spring Age Group Champs @ RMDA - cop venue
300 Freestyle	SCY	3:09.18		2025-01-25	2025 SCS All-Star Festival slow pool
500 Freestyle	SCY	5:06.21	AA+2.92s to AAA	2025-09-28	2025 CA RAA AB/C SC Meet venue
1000 Freestyle	SCY	10:40.04	AA+10.25s to AAA	2025-12-07	2025 CA CCAQ WAG Qualifier venue
50 Backstroke	SCY	29.67	BB+0.78s to A	2024-11-17	2024 CA TMEC November SC Meet venue
100 Backstroke	SCY	55.10	AAA+1.61s to AAAA	2026-03-15	2026 SCS Spring Age Group Champs @ RMDA - cop venue
200 Backstroke	SCY	1:59.01	AAA+2.62s to AAAA	2026-03-13	2026 SCS Spring Age Group Champs @ RMDA - cop venue
50 Breaststroke	SCY	35.59	BB+2.50s to A	2024-10-20	2024 CA CHS Sharktoberfest A, BB, B Meet slow pool
100 Breaststroke	SCY	1:08.41	A+2.22s to AA	2025-12-06	2025 CA CCAQ WAG Qualifier venue
200 Breaststroke	SCY	2:25.81	A+1.82s to AA	2025-12-07	2025 CA CCAQ WAG Qualifier venue
50 Butterfly	SCY	25.50	AAA+0.61s to AAAA	2026-03-07	2026 CA FAC A/BB/B Age Group Champs Qualifier venue
100 Butterfly	SCY	54.56	AAA+1.67s to AAAA	2026-03-14	2026 SCS Spring Age Group Champs @ RMDA - cop venue
200 Butterfly	SCY	2:04.02	AA+0.73s to AAA	2025-11-02	2025 "Our Rising Tides" 16u SCY P/F Meet venue
100 Individual Medley	SCY	1:02.67		2025-02-02	2025 Eastern Committee AB Winter Champs venue
200 Individual Medley	SCY	2:05.24	AA+1.15s to AAA	2025-11-01	2025 "Our Rising Tides" 16u SCY P/F Meet venue
400 Individual Medley	SCY	4:36.48	AA+11.09s to AAA	2025-09-27	2025 CA RAA AB/C SC Meet venue
50 Freestyle	LCM	25.78	AAA+0.09s to AAAA	2026-06-14	ARMADA-2026 SCS June AG Invite venue
100 Freestyle	LCM	55.75	AAAA	2026-06-12	ARMADA-2026 SCS June AG Invite venue
200 Freestyle	LCM	2:04.48	AAA+1.49s to AAAA	2026-06-11	ARMADA-2026 SCS June AG Invite venue
400 Freestyle	LCM	4:43.28	AA+8.29s to AAA	2025-06-14	2025 June Age Group Invite venue
1500 Freestyle	LCM	19:18.99	A+16.10s to AA	2026-04-12	2026 CA YST LC A/BB/B 13 & up C Meet venue
50 Backstroke	LCM	33.62	A+1.13s to AA	2025-06-20	2025 MT MAC 44th Annual Firecracker Classic venue
100 Backstroke	LCM	1:03.59	AAA+0.80s to AAAA	2026-06-14	ARMADA-2026 SCS June AG Invite venue
200 Backstroke	LCM	2:16.36	AAAA	2026-06-13	ARMADA-2026 SCS June AG Invite venue
100 Breaststroke	LCM	1:24.52	BB+3.93s to A	2026-04-11	2026 CA YST LC A/BB/B 13 & up C Meet venue
200 Breaststroke	LCM	2:59.77	BB+4.98s to A	2026-04-12	2026 CA YST LC A/BB/B 13 & up C Meet venue
50 Butterfly	LCM	28.95	AAA+0.96s to AAAA	2026-04-11	2026 CA YST LC A/BB/B 13 & up C Meet venue
100 Butterfly	LCM	1:00.76	AAA+0.47s to AAAA	2026-06-11	ARMADA-2026 SCS June AG Invite venue
200 Butterfly	LCM	2:21.72	AA+0.23s to AAA	2026-06-26	2026 SE Richard Quick Invitational
200 Individual Medley	LCM	2:25.11	AA+1.32s to AAA	2025-07-25	2025 CA SCS Summer A/G Champs
400 Individual Medley	LCM	5:18.17	AA+10.68s to AAA	2026-04-11	2026 CA YST LC A/BB/B 13 & up C Meet venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.

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

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	SCY	21.77	flying	200 Free Relay (leg 4)	2024-12-23	2024 SI Winter Age Group Championships
100 Freestyle	SCY	50.12	flying	400 Free Relay (leg 3)	2026-03-01	2026 SI CA/NV Speedo Sectionals Oceanside
200 Freestyle	SCY	1:51.05	flying	800 Free Relay (leg 4)	2026-02-26	2026 SI CA/NV Speedo Sectionals Oceanside
50 Breaststroke	SCY	32.02	flying	200 Medley Relay (leg 2)	2026-01-31	2026 CA Eastern Committee Winter SCY Champs
50 Freestyle	LCM	29.55	flying	200 Free Relay (leg 4)	2024-07-06	2024 CA CCAQ Eastern Committee LC Champs
50 Breaststroke	LCM	35.85	flying	200 Medley Relay (leg 2)	2026-06-14	ARMADA-2026 SCS June AG Invite

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 13-14 · SCY

4962 points (6/6 events)

Event	Time	Points
500 FR SCY	5:06.21	843
200 BK SCY	1:59.01	925
200 BR SCY	2:25.81	728
200 FL SCY	2:04.02	852
200 IM SCY	2:05.24	846
400 IM SCY	4:36.48	768

IMR 13-14 · LCM

4322 points (5/5 events)

Event	Time	Points
200 FR LCM	2:04.48	964
100 BK LCM	1:03.59	962
100 BR LCM	1:24.52	575
100 FL LCM	1:00.76	976
200 IM LCM	2:25.11	845

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

PR splits

100 Freestyle SCY 49.63

23.79

25.84

Front half 23.79s · back half 25.84s

200 Freestyle SCY 1:50.31

25.43

27.93

28.27

28.68

Front half 53.36s · back half 56.95s

300 Freestyle SCY 3:09.18

28.79

31.53

32.11

32.43

32.93

31.39

Front half 92.43s · back half 96.75s

500 Freestyle SCY 5:06.21

26.91

29.67

30.75

31.61

31.49

31.88

31.62

31.88

30.97

29.43

Front half 150.43s · back half 155.78s

1000 Freestyle SCY 10:40.04

27.38

30.28

31.65

32.23

32.34

32.44

32.36

32.87

33.01

32.89

32.96

32.64

32.80

32.52

32.65

32.45

32.33

32.15

31.55

30.54

Front half 317.45s · back half 322.59s

100 Backstroke SCY 55.10

27.20

27.90

Front half 27.20s · back half 27.90s

200 Backstroke SCY 1:59.01

28.44

29.93

30.46

30.18

Front half 58.37s · back half 60.64s

100 Breaststroke SCY 1:08.41

32.43

35.98

Front half 32.43s · back half 35.98s

200 Breaststroke SCY 2:25.81

33.03

36.88

37.61

38.29

Front half 69.91s · back half 75.90s

100 Butterfly SCY 54.56

25.91

28.65

Front half 25.91s · back half 28.65s

200 Butterfly SCY 2:04.02

27.33

31.05

32.11

33.53

Front half 58.38s · back half 65.64s

100 Individual Medley SCY 1:02.67

29.00

33.67

Front half 29.00s · back half 33.67s

200 Individual Medley SCY 2:05.24

26.81

31.32

38.18

28.93

Front half 58.13s · back half 67.11s

400 Individual Medley SCY 4:36.48

27.90

31.89

35.33

36.38

40.83

42.09

31.72

30.34

Front half 131.50s · back half 144.98s

200 Freestyle LCM 2:04.48

29.70

31.96

32.12

30.70

Front half 61.66s · back half 62.82s

400 Freestyle LCM 4:43.28

31.57

34.68

35.74

36.74

37.40

36.65

36.31

34.19

Front half 138.73s · back half 144.55s

1500 Freestyle LCM 19:18.99

34.04

38.51

39.22

39.50

39.74

40.09

39.48

40.34

39.76

39.19

39.46

38.75

39.41

39.64

39.30

39.59

38.75

38.87

38.50

38.31

38.50

39.07

38.83

38.43

38.19

37.47

37.18

36.63

35.49

Front half 586.43s · back half 572.56s

100 Backstroke LCM 1:03.59

31.17

32.42

Front half 31.17s · back half 32.42s

200 Backstroke LCM 2:16.36

32.61

35.12

34.86

33.77

Front half 67.73s · back half 68.63s

100 Breaststroke LCM 1:24.52

40.27

44.25

Front half 40.27s · back half 44.25s

200 Breaststroke LCM 2:59.77

41.48

45.77

46.89

45.63

Front half 87.25s · back half 92.52s

100 Butterfly LCM 1:00.76

28.71

32.05

Front half 28.71s · back half 32.05s

200 Butterfly LCM 2:21.72

31.77

36.74

36.40

36.81

Front half 68.51s · back half 73.21s

200 Individual Medley LCM 2:25.11 RT 0.61s

68.15

76.96

Front half 68.15s · back half 76.96s

400 Individual Medley LCM 5:18.17

32.42

37.40

38.10

40.17

48.50

48.44

36.28

36.86

Front half 148.09s · back half 170.08s

Reaction time

fastest 0.55s average 0.605s slowest 0.71s 11 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 22.73 20 swims

100 Freestyle SCY 49.63 20 swims

200 Freestyle SCY 1:50.31 17 swims

300 Freestyle SCY 3:09.18 1 swim

500 Freestyle SCY 5:06.21 7 swims

1000 Freestyle SCY 10:40.04 2 swims

50 Backstroke SCY 29.67 6 swims

100 Backstroke SCY 55.10 9 swims

200 Backstroke SCY 1:59.01 8 swims

50 Breaststroke SCY 35.59 1 swim

100 Breaststroke SCY 1:08.41 5 swims

200 Breaststroke SCY 2:25.81 2 swims

50 Butterfly SCY 25.50 11 swims

100 Butterfly SCY 54.56 19 swims

200 Butterfly SCY 2:04.02 9 swims

100 Individual Medley SCY 1:02.67 4 swims

200 Individual Medley SCY 2:05.24 12 swims

400 Individual Medley SCY 4:36.48 2 swims

50 Freestyle LCM 25.78 23 swims

100 Freestyle LCM 55.75 25 swims

200 Freestyle LCM 2:04.48 26 swims

400 Freestyle LCM 4:43.28 3 swims

1500 Freestyle LCM 19:18.99 1 swim

50 Backstroke LCM 33.62 6 swims

100 Backstroke LCM 1:03.59 23 swims

200 Backstroke LCM 2:16.36 6 swims

100 Breaststroke LCM 1:24.52 6 swims

200 Breaststroke LCM 2:59.77 1 swim

50 Butterfly LCM 28.95 8 swims

100 Butterfly LCM 1:00.76 21 swims

200 Butterfly LCM 2:21.72 5 swims

200 Individual Medley LCM 2:25.11 15 swims

400 Individual Medley LCM 5:18.17 3 swims