Chengkai Pan

Mage 17CTMRLIAC

168 plausible swims · 37 meets · 2011-12-05 → 2026-06-14

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 24.90 BB+0.81s to A·+2.51s to Sectionals 2025-01-24 012425cpac results
100 Freestyle SCY 54.60 BB+2.01s to A·+6.11s to Sectionals 2025-10-25 2025 MR LIAC Chappy's Invitationalvenue
200 Freestyle SCY 1:58.00 BB+2.01s to A·+11.71s to Sectionals 2025-01-24 012425cpac results
500 Freestyle SCY 5:23.75 BB+8.86s to A·+36.36s to Sectionals 2024-01-01 Metropolitan Swimming Club
50 Backstroke SCY 27.81 BB+1.02s to A·+4.12s to Futures 2025-10-26 2025 MR LIAC Chappy's Invitationalvenue
100 Backstroke SCY 57.93 BB+0.64s to A·+3.44s to Sectionals 2019-03-08 Metropolitan Swimming Club
200 Backstroke SCY 2:06.36 BB+1.17s to A·+7.77s to Sectionals 2019-03-08 Metropolitan Swimming Club
100 Breaststroke SCY 1:09.50 BB+4.81s to A·+8.01s to Sectionals 2025-10-25 2025 MR LIAC Chappy's Invitationalvenue
200 Breaststroke SCY 2:30.35 BB+9.56s to A·+15.36s to Sectionals 2024-02-23 2024 MR Metro Silvers Championships South
100 Butterfly SCY 1:01.46 B+0.07s to BB·+8.27s to Sectionals 2026-02-21 2026 MR Silvers Championship South - HAUPvenue
200 Individual Medley SCY 2:11.38 BB+3.19s to A·+11.99s to Sectionals 2024-10-19 2024 MR LIAC Chappy's Invitational
400 Individual Medley SCY 4:44.37 BB+8.38s to A·+29.28s to Sectionals 2024-02-23 2024 MR Metro Silvers Championships South
50 Freestyle LCM 28.88 BB+1.09s to A·+3.39s to Sectionals 2026-01-01 Metropolitan Swimming Club
100 Freestyle LCM 1:02.03 BB+1.44s to A·+6.54s to Sectionals 2026-01-01 Metropolitan Swimming Club
200 Freestyle LCM 2:15.58 BB+2.29s to A·+14.29s to Sectionals 2026-01-01 Metropolitan Swimming Club
50 Backstroke LCM 33.06 BB+1.07s to A·+5.17s to Futures 2026-05-23 Metropolitan Swimming Club
100 Backstroke LCM 1:10.09 BB+2.60s to A·+8.10s to Sectionals 2026-01-01 Metropolitan Swimming Club
200 Backstroke LCM 2:29.22 BB+2.13s to A·+14.43s to Sectionals 2024-01-01 Metropolitan Swimming Club
100 Breaststroke LCM 1:21.67 BB+6.18s to A·+11.98s to Sectionals 2024-01-01 Metropolitan Swimming Club
200 Breaststroke LCM 2:58.40 BB+13.71s to A·+25.81s to Sectionals 2024-01-01 2024 Condors Summer Solsticevenue
50 Butterfly LCM 32.12 BB+1.93s to A·+5.83s to Futures 2026-05-23 2026 MR AGUA Memorial Day Invitationalfast pool
100 Butterfly LCM 1:12.55 B+1.96s to BB·+12.36s to Sectionals 2024-05-11 2024 MR LIAC Spring Kickoff Invitationalvenue
200 Individual Medley LCM 2:32.12 BB+3.53s to A·+15.93s to Sectionals 2026-01-01 Metropolitan Swimming Club

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.

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 LCM 36.91 flying 200 Medley Relay (leg 2) 2024-07-19 2024 Metropolitan LC Junior Met Championships
100 Breaststroke LCM 1:21.17 flying 400 Medley Relay (leg 2) 2024-07-21 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 17-18 · SCY

2929 points (5/6 events — incomplete)

EventTime Points
500 FR SCY 5:23.75 595
200 BK SCY 2:06.36 622
200 BR SCY 2:30.35 530
200 IM SCY 2:11.38 596
400 IM SCY 4:44.37 586
200 FL SCY— 0

IMR 17-18 · SCY

2840 points (5/5 events)

EventTime Points
200 FR SCY 1:58.00 612
100 BK SCY 57.93 601
100 BR SCY 1:09.50 522
100 FL SCY 1:01.46 509
200 IM SCY 2:11.38 596

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

PR splits

100 Freestyle SCY 54.60

26.19
28.41

Front half 26.19s · back half 28.41s

200 Freestyle SCY 1:58.00 split/total mismatch

27.26
29.56
30.73
30.45

500 Freestyle SCY 5:23.75

28.29
30.92
31.97
32.51
32.98
33.39
33.78
34.01
33.92
31.98

Front half 156.67s · back half 167.08s

100 Backstroke SCY 57.93

27.85
30.08

Front half 27.85s · back half 30.08s

200 Backstroke SCY 2:06.36

28.22
31.61
33.01
33.52

Front half 59.83s · back half 66.53s

100 Breaststroke SCY 1:09.50

32.98
36.52

Front half 32.98s · back half 36.52s

200 Breaststroke SCY 2:30.35

34.34
39.64
37.91
38.46

Front half 73.98s · back half 76.37s

100 Butterfly SCY 1:01.46

29.42
32.04

Front half 29.42s · back half 32.04s

200 Individual Medley SCY 2:11.38

28.30
33.06
38.93
31.09

Front half 61.36s · back half 70.02s

400 Individual Medley SCY 4:44.37

29.98
35.02
34.66
36.20
39.85
42.22
66.44

100 Freestyle LCM 1:02.03

29.83
32.20

Front half 29.83s · back half 32.20s

200 Freestyle LCM 2:15.58

31.31
34.52
35.09
34.66

Front half 65.83s · back half 69.75s

100 Backstroke LCM 1:10.09

34.16
35.93

Front half 34.16s · back half 35.93s

200 Backstroke LCM 2:29.22

35.07
37.26
38.84
38.05

Front half 72.33s · back half 76.89s

100 Breaststroke LCM 1:21.67

39.32
42.35

Front half 39.32s · back half 42.35s

200 Breaststroke LCM 2:58.40

40.22
44.17
46.71
47.30

Front half 84.39s · back half 94.01s

100 Butterfly LCM 1:12.55

33.78
38.77

Front half 33.78s · back half 38.77s

200 Individual Medley LCM 2:32.12

33.30
37.58
46.09
35.15

Front half 70.88s · back half 81.24s

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.

Progression

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

50 Freestyle SCY 24.90 11 swims
100 Freestyle SCY 54.60 6 swims
200 Freestyle SCY 1:58.00 9 swims
500 Freestyle SCY 5:23.75 1 swim
50 Backstroke SCY 27.81 1 swim
100 Backstroke SCY 57.93 20 swims
200 Backstroke SCY 2:06.36 12 swims
100 Breaststroke SCY 1:09.50 10 swims
200 Breaststroke SCY 2:30.35 5 swims
100 Butterfly SCY 1:01.46 10 swims
200 Individual Medley SCY 2:11.38 12 swims
400 Individual Medley SCY 4:44.37 3 swims
50 Freestyle LCM 28.88 7 swims
100 Freestyle LCM 1:02.03 7 swims
200 Freestyle LCM 2:15.58 6 swims
50 Backstroke LCM 33.06 2 swims
100 Backstroke LCM 1:10.09 11 swims
200 Backstroke LCM 2:29.22 8 swims
100 Breaststroke LCM 1:21.67 9 swims
200 Breaststroke LCM 2:58.40 3 swims
50 Butterfly LCM 32.12 2 swims
100 Butterfly LCM 1:12.55 5 swims
200 Individual Medley LCM 2:32.12 8 swims