Jimmy Ko

Mage 14CTEZMRNEVALIACLIE

163 plausible swims · 39 meets · 2001-03-16 → 2026-06-07

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	26.32	BB+0.73s to A	2025-11-07	2025 Mid-Atlantic AG Championship Showdown venue
100 Freestyle	SCY	56.84	BB+1.05s to A	2025-11-22	2025 MR LIAC Thanksgiving Invite venue
200 Freestyle	SCY	2:00.74	A+3.65s to AA	2026-02-21	2026 MR Silvers Championship South - HAUP venue
500 Freestyle	SCY	4:29.64	AAAA	2025-11-21	2025 MR LIAC Thanksgiving Invite
1000 Freestyle	SCY	11:11.34	A+12.95s to AA	2025-10-25	2025 MR LIAC Chappy's Invitational venue
1650 Freestyle	SCY	18:21.65	AA+46.16s to AAA	2025-12-11	2025 East Coast WinterFest venue
100 Backstroke	SCY	1:05.19	BB+4.00s to A	2025-11-09	2025 Mid-Atlantic AG Championship Showdown venue
200 Backstroke	SCY	2:24.98	B+0.89s to BB	2025-10-26	2025 MR LIAC Chappy's Invitational venue
50 Breaststroke	SCY	38.74	+0.15s to B	2024-01-01	lie 29november2024
100 Breaststroke	SCY	1:12.05	BB+2.96s to A	2026-02-20	2026 MR Silvers Championship South - HAUP
50 Butterfly	SCY	32.10	B+1.31s to BB	2024-01-01	2024 MR
100 Butterfly	SCY	1:02.06	BB+1.67s to A	2026-02-21	2026 MR Silvers Championship South - HAUP venue
200 Butterfly	SCY	2:12.86	A+3.97s to AA	2023-11-03	2023 MR LIE Fall Classic Invitational
100 Individual Medley	SCY	1:10.92		2024-01-01	lie 29november2024
200 Individual Medley	SCY	2:19.59	BB+4.20s to A	2025-12-11	2025 East Coast WinterFest venue
400 Individual Medley	SCY	4:52.08	BB+2.59s to A	2025-12-13	2025 East Coast WinterFest venue
50 Freestyle	LCM	29.12	A+0.93s to AA	2026-05-17	2026 MR LIAC Spring Kickoff Invitational venue
100 Freestyle	LCM	1:02.49	A+0.80s to AA	2026-05-17	2026 MR LIAC Spring Kickoff Invitational venue
200 Freestyle	LCM	2:15.22	A+0.53s to AA	2026-06-06	2026 MR LIAC Summertime Classic Invitational venue
400 Freestyle	LCM	4:49.53	A+2.04s to AA	2026-04-26	2026 MR LIAC Speedo Long Island Challenge venue
800 Freestyle	LCM	10:02.49	A+7.00s to AA	2026-04-24	2026 MR LIAC Speedo Long Island Challenge venue
50 Backstroke	LCM	39.19	B+2.50s to BB	2024-07-06	2024 MR LIE Summer Sizzler Invitational venue
100 Backstroke	LCM	1:14.93	BB+3.24s to A	2026-05-16	2026 MR LIAC Spring Kickoff Invitational venue
200 Backstroke	LCM	2:48.28	BB+12.29s to A	2026-05-17	2026 MR LIAC Spring Kickoff Invitational venue
50 Breaststroke	LCM	47.45	+3.36s to B	2024-01-01	lie 07june2024
100 Breaststroke	LCM	1:34.70	+0.71s to B	2025-01-01	lie 12july2025
50 Butterfly	LCM	35.14	B+0.55s to BB	2024-07-28	2024 CRA July LC P/Fand Specialty Meet venue
100 Butterfly	LCM	1:07.24	A+1.25s to AA	2025-01-01	lie 12july2025
200 Butterfly	LCM	2:38.24	BB+3.85s to A	2026-04-25	2026 MR LIAC Speedo Long Island Challenge venue
200 Individual Medley	LCM	2:36.29	A+6.00s to AA	2026-06-06	2026 MR LIAC Summertime Classic Invitational venue
400 Individual Medley	LCM	5:32.65	A+11.16s to AA	2026-06-07	2026 MR LIAC Summertime Classic Invitational venue

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

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	LCM	31.97	flying	200 Free Relay (leg 3)	2024-07-21	2024 Metropolitan LC Junior Met Championships
50 Freestyle	LCM	31.89	flying	200 Medley Relay (leg 4)	2024-07-19	2024 Metropolitan LC Junior Met Championships
100 Freestyle	LCM	1:09.22	flying	400 Medley Relay (leg 4)	2024-07-21	2024 Metropolitan LC Junior Met Championships
100 Freestyle	LCM	1:12.89	flying	400 Free Relay (leg 3)	2024-07-20	2024 Metropolitan LC Junior Met 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 13-14 · SCY

3568 points (5/6 events — incomplete)

Event	Time	Points
500 FR SCY	4:29.64	1100
200 BK SCY	2:24.98	512
200 FL SCY	2:12.86	693
200 IM SCY	2:19.59	611
400 IM SCY	4:52.08	652
200 BR SCY	—	0

IMR 13-14 · LCM

3144 points (5/5 events)

Event	Time	Points
200 FR LCM	2:15.22	752
100 BK LCM	1:14.93	588
100 BR LCM	1:34.70	408
100 FL LCM	1:07.24	720
200 IM LCM	2:36.29	676

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

PR splits

100 Freestyle SCY 56.84

27.36

29.48

Front half 27.36s · back half 29.48s

200 Freestyle SCY 2:00.74

28.05

30.14

31.48

31.07

Front half 58.19s · back half 62.55s

500 Freestyle SCY 4:29.64 split/total mismatch

29.68

62.46

95.84

129.65

303.72

336.80

293.66

323.75

28.86

61.76

95.27

129.28

1000 Freestyle SCY 11:11.34

30.45

33.02

34.20

34.48

34.45

34.43

34.48

34.58

34.10

33.64

33.73

34.11

33.92

33.68

34.04

33.25

33.77

33.20

32.98

30.83

Front half 337.83s · back half 333.51s

1650 Freestyle SCY 18:21.65

30.12

32.27

33.53

33.55

33.45

33.73

33.99

33.42

33.86

34.28

34.27

34.32

34.21

34.09

34.06

34.08

34.40

33.88

33.93

34.19

33.51

33.94

33.78

34.70

33.84

33.22

32.75

32.86

32.44

32.24

32.13

31.71

30.90

100 Backstroke SCY 1:05.19

31.69

33.50

Front half 31.69s · back half 33.50s

200 Backstroke SCY 2:24.98

34.72

37.04

36.70

36.52

Front half 71.76s · back half 73.22s

100 Breaststroke SCY 1:12.05

34.07

37.98

Front half 34.07s · back half 37.98s

100 Butterfly SCY 1:02.06

29.34

32.72

Front half 29.34s · back half 32.72s

100 Individual Medley SCY 1:10.92

33.24

37.68

Front half 33.24s · back half 37.68s

200 Individual Medley SCY 2:19.59

30.19

37.61

40.43

31.36

Front half 67.80s · back half 71.79s

400 Individual Medley SCY 4:52.08

31.26

35.68

39.77

39.58

41.40

41.27

32.06

31.06

Front half 146.29s · back half 145.79s

100 Freestyle LCM 1:02.49

29.96

32.53

Front half 29.96s · back half 32.53s

200 Freestyle LCM 2:15.22

31.45

33.57

35.45

34.75

Front half 65.02s · back half 70.20s

400 Freestyle LCM 4:49.53

33.92

35.78

37.26

36.54

36.97

36.77

36.52

35.77

Front half 143.50s · back half 146.03s

800 Freestyle LCM 10:02.49

33.93

37.29

37.77

38.38

38.65

38.64

38.32

38.77

38.26

38.96

35.36

41.17

37.72

36.96

33.92

38.39

Front half 301.75s · back half 300.74s

100 Backstroke LCM 1:14.93

36.43

38.50

Front half 36.43s · back half 38.50s

200 Backstroke LCM 2:48.28

41.57

43.37

42.95

40.39

Front half 84.94s · back half 83.34s

100 Breaststroke LCM 1:34.70

46.76

47.94

Front half 46.76s · back half 47.94s

200 Butterfly LCM 2:38.24

35.08

39.59

41.04

42.53

Front half 74.67s · back half 83.57s

200 Individual Medley LCM 2:36.29

33.80

41.75

46.89

33.85

Front half 75.55s · back half 80.74s

400 Individual Medley LCM 5:32.65

35.42

40.79

44.63

43.89

48.42

48.01

36.47

35.02

Front half 164.73s · back half 167.92s

Progression

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

50 Freestyle SCY 26.32 4 swims

100 Freestyle SCY 56.84 3 swims

200 Freestyle SCY 2:00.74 5 swims

500 Freestyle SCY 4:29.64 5 swims

1000 Freestyle SCY 11:11.34 2 swims

1650 Freestyle SCY 18:21.65 1 swim

100 Backstroke SCY 1:05.19 5 swims

200 Backstroke SCY 2:24.98 2 swims

50 Breaststroke SCY 38.74 1 swim

100 Breaststroke SCY 1:12.05 7 swims

50 Butterfly SCY 32.10 3 swims

100 Butterfly SCY 1:02.06 8 swims

200 Butterfly SCY 2:12.86 7 swims

100 Individual Medley SCY 1:10.92 3 swims

200 Individual Medley SCY 2:19.59 5 swims

400 Individual Medley SCY 4:52.08 2 swims

50 Freestyle LCM 29.12 11 swims

100 Freestyle LCM 1:02.49 10 swims

200 Freestyle LCM 2:15.22 7 swims

400 Freestyle LCM 4:49.53 8 swims

800 Freestyle LCM 10:02.49 1 swim

50 Backstroke LCM 39.19 5 swims

100 Backstroke LCM 1:14.93 8 swims

200 Backstroke LCM 2:48.28 2 swims

50 Breaststroke LCM 47.45 7 swims

100 Breaststroke LCM 1:34.70 7 swims

50 Butterfly LCM 35.14 10 swims

100 Butterfly LCM 1:07.24 13 swims

200 Butterfly LCM 2:38.24 2 swims

200 Individual Medley LCM 2:36.29 6 swims

400 Individual Medley LCM 5:32.65 3 swims