Kevin Zheng

Mage 14CAMTORPCSIRSDSDIUNATUNNCA

363 plausible swims · 46 meets · 2024-01-20 → 2026-06-27

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 22.60 AAA+0.21s to AAAA 2025-09-20 2025 SI PS Freestyle Festival Sat
100 Freestyle SCY 49.13 AAA+0.34s to AAAA 2025-09-20 2025 SI PS Freestyle Festival Sat
200 Freestyle SCY 1:53.47 AA+1.48s to AAA 2025-03-08 2025 SI 14U AGE GRP CHAMPIONSHIPS venue
500 Freestyle SCY 5:10.80 AA+7.51s to AAA 2025-03-09 2025 SI 14U AGE GRP CHAMPIONSHIPS venue
1000 Freestyle SCY 10:18.09 AAA+16.90s to AAAA 2026-02-13 2026 SI Presidents' Day Senior Classic - copi
1650 Freestyle SCY 18:07.43 AA+31.94s to AAA 2024-11-16 2024 SI SDSA A/BB All Ages venue
50 Backstroke SCY 24.88 AAAA 2026-03-29 2026 Southwest Age Group Regional fast pool
100 Backstroke SCY 55.16 AAA+1.67s to AAAA 2026-02-13 2026 SI Presidents' Day Senior Classic - copi
200 Backstroke SCY 1:56.58 AAA+0.19s to AAAA 2026-03-30 2026 Southwest Age Group Regional fast pool
50 Breaststroke SCY 31.29 AA+1.00s to AAA 2025-10-26 2025 SI JBST ALL AGES A/BB MEET venue
100 Breaststroke SCY 1:04.16 AA+0.77s to AAA 2026-03-06 2026 SI 14U AGE GRP CHAMPIONSHIPS
200 Breaststroke SCY 2:18.02 AA+0.23s to AAA 2026-03-06 2026 SI 14U AGE GRP CHAMPIONSHIPS
50 Butterfly SCY 24.21 AAAA 2026-03-28 2026 Southwest Age Group Regional fast pool
100 Butterfly SCY 52.71 AAAA 2026-02-27 2026 SI CA/NV Speedo Sectionals Oceanside venue
200 Butterfly SCY 1:55.28 AAAA 2026-03-29 2026 Southwest Age Group Regional fast pool
100 Individual Medley SCY 1:02.85 2024-01-21 2024 SI JBST All Ages NTS venue
200 Individual Medley SCY 1:56.58 AAAA 2026-03-27 2026 Southwest Age Group Regional
400 Individual Medley SCY 4:12.96 AAAA 2026-03-28 2026 Southwest Age Group Regional fast pool
50 Freestyle LCM 27.67 AA+0.78s to AAA 2025-06-21 2025 SI SPLASH AND DASH venue
100 Freestyle LCM 58.74 AAA+2.35s to AAAA 2025-07-24 2025 SI LC AG CHAMPS venue
200 Freestyle LCM 2:08.93 AA+0.04s to AAA 2026-04-25 2026 SI PS ABB Meet - B Group venue
400 Freestyle LCM 4:33.38 AAA+10.89s to AAAA 2025-07-27 2025 SI LC AG CHAMPS venue
800 Freestyle LCM 9:23.09 AAA+19.40s to AAAA 2025-07-11 2025 SI SDSA All Ages NTS Meet venue
1500 Freestyle LCM 18:26.81 AA+13.62s to AAA 2025-08-09 2025 Western Zone Age Group Championships fast pool
50 Backstroke LCM 30.20 AAA+0.51s to AAAA 2026-06-06 2026 FAST 4th Annual Jon Urbanchek Invitation venue
100 Backstroke LCM 1:04.95 AAA+2.16s to AAAA 2026-06-21 2026 CA MVN Fran Crippen SMOC venue
200 Backstroke LCM 2:18.19 AAA+1.70s to AAAA 2026-06-20 2026 CA MVN Fran Crippen SMOC venue
50 Breaststroke LCM 40.43 BB+2.64s to A 2024-07-06 2024 SI TAC A/BB All Ages Meet slow pool
100 Breaststroke LCM 1:18.36 A+1.17s to AA 2026-04-25 2026 SI PS ABB Meet - B Group venue
200 Breaststroke LCM 2:50.93 A+3.44s to AA 2026-04-26 2026 SI PS ABB Meet - B Group venue
50 Butterfly LCM 27.85 AAAA 2026-05-24 2026 CA 30th NOVA-Speedo Grand Challenge venue
100 Butterfly LCM 1:00.19 AAAA 2026-06-06 2026 FAST 4th Annual Jon Urbanchek Invitation venue
200 Butterfly LCM 2:14.61 AAAA 2026-05-24 2026 CA 30th NOVA-Speedo Grand Challenge venue
200 Individual Medley LCM 2:21.26 AAA+3.97s to AAAA 2026-06-21 2026 CA MVN Fran Crippen SMOC venue
400 Individual Medley LCM 4:54.51 AAA+1.02s to AAAA 2026-05-23 2026 CA 30th NOVA-Speedo Grand Challenge 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

LegCourseTime StartRelayDateMeet
100 Freestyle SCY 52.45 flat 400 Free Relay 2024-12-22 2024 SI Winter Age Group Championships
100 Backstroke SCY 57.94 flat 400 Medley Relay 2025-03-09 2025 SI 14U AGE GRP CHAMPIONSHIPS
100 Freestyle LCM 1:02.12 flying 400 Free Relay (leg 2) 2024-07-28 2024 SI LC AG CHAMPS
50 Backstroke LCM 31.73 flat 200 Medley Relay 2024-07-25 2024 SI LC AG CHAMPS
100 Backstroke LCM 1:09.98 flat 400 Medley Relay 2024-07-27 2024 SI LC AG CHAMPS

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

5761 points (6/6 events)

EventTime Points
500 FR SCY 5:10.80 806
200 BK SCY 1:56.58 984
200 BR SCY 2:18.02 858
200 FL SCY 1:55.28 1061
200 IM SCY 1:56.58 1049
400 IM SCY 4:12.96 1003

IMR 13-14 · SCY

4638 points (5/5 events)

EventTime Points
200 FR SCY 1:53.47 835
100 BK SCY 55.16 911
100 BR SCY 1:04.16 833
100 FL SCY 52.71 1010
200 IM SCY 1:56.58 1049

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

PR splits

200 Freestyle SCY 1:53.47

25.72
28.83
29.62
29.30

Front half 54.55s · back half 58.92s

500 Freestyle SCY 5:10.80

27.25
30.55
31.49
31.52
31.66
32.06
31.95
32.04
31.72
30.56

Front half 152.47s · back half 158.33s

1650 Freestyle SCY 18:07.43

28.66
31.89
32.52
32.75
33.73
32.46
33.29
33.62
33.14
32.96
33.34
33.61
32.84
34.46
33.02
32.93
33.34
33.59
33.66
33.13
32.84
33.31
33.74
33.46
32.68
33.18
34.25
33.07
33.05
33.21
32.62
32.67
30.41

200 Backstroke SCY 1:56.58

27.29
29.70
30.02
29.57

Front half 56.99s · back half 59.59s

100 Butterfly SCY 52.71

24.95
27.76

Front half 24.95s · back half 27.76s

100 Individual Medley SCY 1:02.85

28.85
34.00

Front half 28.85s · back half 34.00s

400 Individual Medley SCY 4:12.96

25.48
29.29
32.12
31.67
37.05
37.31
29.97
30.07

Front half 118.56s · back half 134.40s

100 Freestyle LCM 58.74

28.58
30.16

Front half 28.58s · back half 30.16s

200 Freestyle LCM 2:08.93

29.48
32.68
33.23
33.54

Front half 62.16s · back half 66.77s

400 Freestyle LCM 4:33.38

30.51
33.67
34.65
35.22
35.33
35.24
35.43
33.33

Front half 134.05s · back half 139.33s

800 Freestyle LCM 9:23.09

65.38
70.33
70.12
70.79
71.77
72.03
71.77
70.90

Front half 276.62s · back half 286.47s

1500 Freestyle LCM 18:26.81

32.30
36.27
36.69
36.81
36.88
36.86
36.82
36.31
36.48
37.27
36.80
37.26
36.87
37.42
37.39
37.04
37.64
37.09
37.81
37.38
37.23
37.65
37.71
37.35
37.82
37.19
37.14
37.58
36.77
34.98

Front half 548.43s · back half 558.38s

200 Backstroke LCM 2:18.19

32.97
34.92
35.47
34.83

Front half 67.89s · back half 70.30s

100 Breaststroke LCM 1:18.36

36.85
41.51

Front half 36.85s · back half 41.51s

200 Breaststroke LCM 2:50.93

39.52
43.44
44.40
43.57

Front half 82.96s · back half 87.97s

100 Butterfly LCM 1:00.19

28.46
31.73

Front half 28.46s · back half 31.73s

200 Butterfly LCM 2:14.61

29.25
34.23
35.33
35.80

Front half 63.48s · back half 71.13s

200 Individual Medley LCM 2:21.26

29.07
35.96
43.13
33.10

Front half 65.03s · back half 76.23s

400 Individual Medley LCM 4:54.51

29.13
33.02
37.68
38.33
43.66
44.10
34.84
33.75

Front half 138.16s · back half 156.35s

Progression

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

50 Freestyle SCY 22.60 16 swims
100 Freestyle SCY 49.13 22 swims
200 Freestyle SCY 1:53.47 17 swims
500 Freestyle SCY 5:10.80 5 swims
1000 Freestyle SCY 10:18.09 5 swims
1650 Freestyle SCY 18:07.43 1 swim
50 Backstroke SCY 24.88 7 swims
100 Backstroke SCY 55.16 17 swims
200 Backstroke SCY 1:56.58 16 swims
50 Breaststroke SCY 31.29 4 swims
100 Breaststroke SCY 1:04.16 10 swims
200 Breaststroke SCY 2:18.02 8 swims
50 Butterfly SCY 24.21 10 swims
100 Butterfly SCY 52.71 22 swims
200 Butterfly SCY 1:55.28 14 swims
100 Individual Medley SCY 1:02.85 3 swims
200 Individual Medley SCY 1:56.58 16 swims
400 Individual Medley SCY 4:12.96 12 swims
50 Freestyle LCM 27.67 7 swims
100 Freestyle LCM 58.74 15 swims
200 Freestyle LCM 2:08.93 4 swims
400 Freestyle LCM 4:33.38 9 swims
800 Freestyle LCM 9:23.09 7 swims
1500 Freestyle LCM 18:26.81 1 swim
50 Backstroke LCM 30.20 2 swims
100 Backstroke LCM 1:04.95 18 swims
200 Backstroke LCM 2:18.19 17 swims
50 Breaststroke LCM 40.43 1 swim
100 Breaststroke LCM 1:18.36 4 swims
200 Breaststroke LCM 2:50.93 3 swims
50 Butterfly LCM 27.85 12 swims
100 Butterfly LCM 1:00.19 14 swims
200 Butterfly LCM 2:14.61 17 swims
200 Individual Medley LCM 2:21.26 15 swims
400 Individual Medley LCM 4:54.51 12 swims