Christopher Zhao

Mage 13MAMDWVESTRAC

173 plausible swims · 30 meets · 2021-07-17 → 2026-04-18

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 28.53 BB+1.84s to A·+6.14s to Sectionals 2026-01-09 EST SPEEDO Mid-Winter Invite
100 Freestyle SCY 1:03.07 B+0.38s to BB·+14.58s to Sectionals 2026-01-09 EST SPEEDO Mid-Winter Invite
200 Freestyle SCY 2:20.79 B+3.60s to BB·+34.50s to Sectionals 2025-09-26 RAC First Splash 2025
500 Freestyle SCY 6:24.09 B+13.90s to BB·+96.70s to Sectionals 2024-12-14 2024 ASC Holiday Invitationalvenue
25 Backstroke SCY 21.34 2021-12-18 2021 Clippers' Fast & the Flurriest Meetslow pool
50 Backstroke SCY 31.88 BB+1.49s to A·+8.19s to Futures 2026-01-09 EST SPEEDO Mid-Winter Invite
100 Backstroke SCY 1:09.56 B+0.47s to BB·+15.07s to Sectionals 2026-02-14 EST vs NAAC Dual Meet
200 Backstroke SCY 2:27.24 BB+8.25s to A·+28.65s to Sectionals 2026-02-14 EST vs NAAC Dual Meet
25 Breaststroke SCY 23.71 2021-12-18 2021 Clippers' Fast & the Flurriest Meetslow pool
50 Breaststroke SCY 37.95 B+0.36s to BB·+11.66s to Futures 2026-01-09 EST SPEEDO Mid-Winter Invite
100 Breaststroke SCY 1:26.75 +2.46s to B·+25.26s to Sectionals 2024-12-15 2024 ASC Holiday Invitationalvenue
25 Butterfly SCY 22.05 2021-12-18 2021 Clippers' Fast & the Flurriest Meetslow pool
50 Butterfly SCY 32.39 B+0.20s to BB·+9.50s to Futures 2026-02-14 EST vs NAAC Dual Meet
100 Butterfly SCY 1:13.88 +0.09s to B·+20.69s to Sectionals 2026-01-09 EST SPEEDO Mid-Winter Invite
100 Individual Medley SCY 1:11.49 2026-01-09 EST SPEEDO Mid-Winter Invite
200 Individual Medley SCY 2:39.15 B+6.26s to BB·+39.76s to Sectionals 2024-12-15 2024 ASC Holiday Invitationalvenue
50 Freestyle LCM 32.28 BB+1.69s to A·+6.79s to Sectionals 2026-04-18 2026 EST Spring Into Long Course
100 Freestyle LCM 1:13.13 B+0.54s to BB·+17.64s to Sectionals 2025-07-10 2025 Sandbox Invitational
200 Freestyle LCM 2:47.64 B+9.75s to BB·+46.35s to Sectionals 2025-04-12 2025 EST Spring Into Long Course
400 Freestyle LCM 5:50.27 B+16.08s to BB·+92.68s to Sectionals 2025-05-02 2025 John C. Clegg Memorial Long Course Meet
50 Backstroke LCM 39.40 B+1.11s to BB·+11.51s to Futures 2025-05-30 2025 Eagle Swim Team Speedo Sizzler
100 Backstroke LCM 1:22.23 B+1.14s to BB·+20.24s to Sectionals 2025-07-10 2025 Sandbox Invitational
200 Backstroke LCM 2:54.68 BB+11.99s to A·+39.89s to Sectionals 2026-04-18 2026 EST Spring Into Long Course
50 Breaststroke LCM 43.53 B+0.94s to BB·+12.64s to Futures 2025-07-10 2025 Sandbox Invitational
100 Breaststroke LCM 1:32.55 B+2.26s to BB·+22.86s to Sectionals 2026-04-18 2026 EST Spring Into Long Course
200 Breaststroke LCM 3:28.45 B+10.36s to BB·+55.86s to Sectionals 2026-04-18 2026 EST Spring Into Long Course
50 Butterfly LCM 39.00 +0.01s to B·+12.71s to Futures 2025-05-30 2025 Eagle Swim Team Speedo Sizzler
100 Butterfly LCM 1:35.70 +11.61s to B·+35.51s to Sectionals 2025-04-12 2025 EST Spring Into Long Course
200 Butterfly LCM 3:20.17 +11.28s to B·+63.88s to Sectionals 2026-04-18 2026 EST Spring Into Long Course
200 Individual Medley LCM 3:00.52 B+3.73s to BB·+44.33s to Sectionals 2026-04-18 2026 EST Spring Into Long Course
400 Individual Medley LCM 6:16.54 BB+27.95s to A·+86.65s to Sectionals 2026-04-18 2026 EST Spring Into Long Course

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.

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
100 Freestyle SCY 1:07.19 flat 400 Free Relay 2024-10-20 2024 Fox Fall Invitational 1
100 Breaststroke SCY 1:24.30 flying 400 Medley Relay (leg 2) 2024-10-19 2024 Fox Fall Invitational 1

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 · LCM

2491 points (6/6 events)

EventTime Points
400 FR LCM 5:50.27 415
200 BK LCM 2:54.68 474
200 BR LCM 3:28.45 388
200 FL LCM 3:20.17 305
200 IM LCM 3:00.52 438
400 IM LCM 6:16.54 471

IMR 13-14 · SCY

2006 points (5/5 events)

EventTime Points
200 FR SCY 2:20.79 437
100 BK SCY 1:09.56 454
100 BR SCY 1:26.75 337
100 FL SCY 1:13.88 366
200 IM SCY 2:39.15 412

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

PR splits

100 Freestyle SCY 1:03.07 split/total mismatch

29.26
4.55

Front half 29.26s · back half 33.81s

200 Freestyle SCY 2:20.79

36.32
78.51
122.47
164.09
32.45
68.92
104.77
140.79

500 Freestyle SCY 6:24.09

32.98
37.96
40.19
40.87
39.06
40.71
39.43
39.52
39.73
33.64

Front half 191.06s · back half 193.03s

100 Breaststroke SCY 1:26.75

41.65
45.10

Front half 41.65s · back half 45.10s

100 Butterfly SCY 1:13.88 split/total mismatch

34.17
5.54

Front half 34.17s · back half 39.71s

100 Individual Medley SCY 1:11.49 split/total mismatch

32.80
5.89

Front half 32.80s · back half 38.69s

200 Individual Medley SCY 2:39.15

35.01
38.96
49.67
35.51

Front half 73.97s · back half 85.18s

200 Backstroke LCM 2:54.68 split/total mismatch

41.25
46.00
44.25
43.18

100 Breaststroke LCM 1:32.55 split/total mismatch

44.37
3.81

Front half 44.37s · back half 48.18s

200 Breaststroke LCM 3:28.45 split/total mismatch

48.19
54.37
53.08
52.81

200 Butterfly LCM 3:20.17 split/total mismatch

42.04
9.47
0.80
2.00

Front half 51.51s · back half 148.66s

200 Individual Medley LCM 3:00.52 split/total mismatch

40.11
45.17
56.91
38.33

400 Individual Medley LCM 6:16.54 split/total mismatch

40.27
48.80
47.12
48.04
54.41
54.43
42.24
41.23

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 28.53 14 swims
100 Freestyle SCY 1:03.07 14 swims
200 Freestyle SCY 2:20.79 6 swims
500 Freestyle SCY 6:24.09 1 swim
25 Backstroke SCY 21.34 1 swim
50 Backstroke SCY 31.88 14 swims
100 Backstroke SCY 1:09.56 11 swims
200 Backstroke SCY 2:27.24 2 swims
25 Breaststroke SCY 23.71 1 swim
50 Breaststroke SCY 37.95 14 swims
100 Breaststroke SCY 1:26.75 7 swims
25 Butterfly SCY 22.05 1 swim
50 Butterfly SCY 32.39 10 swims
100 Butterfly SCY 1:13.88 1 swim
100 Individual Medley SCY 1:11.49 15 swims
200 Individual Medley SCY 2:39.15 3 swims
50 Freestyle LCM 32.28 8 swims
100 Freestyle LCM 1:13.13 6 swims
200 Freestyle LCM 2:47.64 3 swims
400 Freestyle LCM 5:50.27 2 swims
50 Backstroke LCM 39.40 6 swims
100 Backstroke LCM 1:22.23 6 swims
200 Backstroke LCM 2:54.68 1 swim
50 Breaststroke LCM 43.53 7 swims
100 Breaststroke LCM 1:32.55 7 swims
200 Breaststroke LCM 3:28.45 1 swim
50 Butterfly LCM 39.00 5 swims
100 Butterfly LCM 1:35.70 1 swim
200 Butterfly LCM 3:20.17 1 swim
200 Individual Medley LCM 3:00.52 3 swims
400 Individual Medley LCM 6:16.54 1 swim