Dempsey Cho
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.51 | A+0.92s to AA | 2026-02-07 | 2026 ST AQTX STX Champs North venue |
| 100 Freestyle | SCY | 55.43 | A+1.94s to AA | 2026-02-08 | 2026 ST AQTX STX Champs North venue |
| 200 Freestyle | SCY | 2:05.18 | BB+2.99s to A | 2026-02-07 | 2026 ST AQTX STX Champs North venue |
| 500 Freestyle | SCY | 6:36.02 | +10.03s to B | 2024-05-05 | 2024 ST LSAC 5inco de Mile slow pool |
| 1000 Freestyle | SCY | 12:23.98 | BB+56.99s to A | 2024-05-05 | 2024 ST LSAC 5inco de Mile slow pool |
| 1650 Freestyle | SCY | 22:02.68 | B+75.29s to BB | 2024-05-05 | 2024 ST LSAC 5inco de Mile slow pool |
| 50 Backstroke | SCY | 33.90 | +0.21s to B | 2024-10-11 | 2024 ST LSAC 5th Annual Gnarfest slow pool |
| 100 Backstroke | SCY | 1:07.08 | B+0.79s to BB | 2026-01-24 | 2026 ST SCY Surge January Invite slow pool |
| 200 Backstroke | SCY | 2:24.25 | B+0.16s to BB | 2026-01-18 | 2026 ST AQTX B Champs North venue |
| 50 Breaststroke | SCY | 33.79 | BB+0.70s to A | 2025-10-19 | 2025 ST SRG SCY Surgetoberfest venue |
| 100 Breaststroke | SCY | 1:14.26 | BB+5.17s to A | 2025-11-09 | 2025 ST TXLA 11&O November Unclassified Invit venue |
| 200 Breaststroke | SCY | 2:41.89 | BB+11.60s to A | 2026-01-17 | 2026 ST AQTX B Champs North venue |
| 50 Butterfly | SCY | 28.53 | BB+0.14s to A | 2026-02-08 | 2026 ST AQTX STX Champs North venue |
| 100 Butterfly | SCY | 1:04.27 | BB+3.88s to A | 2026-01-24 | 2026 ST SCY Surge January Invite slow pool |
| 200 Butterfly | SCY | 2:44.62 | +7.73s to B | 2024-02-11 | 2024 ST AAAA NS I Heart Swim venue |
| 100 Individual Medley | SCY | 1:06.33 | 2025-12-06 | 2025 ST LSAC 5th Annual Graceland venue | |
| 200 Individual Medley | SCY | 2:22.48 | BB+7.09s to A | 2026-01-17 | 2026 ST AQTX B Champs North venue |
| 400 Individual Medley | SCY | 5:27.79 | B+14.20s to BB | 2024-04-13 | 2024 ST LSAC 4th Annual Atomic Fest |
| 50 Freestyle | LCM | 29.13 | A+0.94s to AA | 2026-05-17 | 2026 ST TXLA 11&O End of School Splash venue |
| 100 Freestyle | LCM | 1:04.02 | A+2.33s to AA | 2026-04-11 | 2026 ST LSAC 6th Annual Atomic Fest venue |
| 400 Freestyle | LCM | 5:33.02 | B+8.13s to BB | 2026-04-19 | 2026 ST CCSS LC Distance Meet venue |
| 100 Backstroke | LCM | 1:19.49 | B+1.80s to BB | 2026-04-11 | 2026 ST LSAC 6th Annual Atomic Fest venue |
| 50 Butterfly | LCM | 31.81 | A+1.22s to AA | 2026-04-10 | 2026 ST LSAC 6th Annual Atomic Fest venue |
| 100 Butterfly | LCM | 1:15.70 | B+1.11s to BB | 2026-05-16 | 2026 ST TXLA 11&O End of School Splash 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 | 25.34 | flying | 200 Free Relay (leg 2) | 2026-02-20 | 2026 ST AAAA SC STAGS |
| 100 Freestyle | SCY | 56.65 | flying | 400 Free Relay (leg 2) | 2026-02-21 | 2026 ST AAAA SC STAGS |
| 50 Breaststroke | SCY | 37.64 | flying | 200 Medley Relay (leg 2) | 2024-02-04 | 2024 ST STX Championship - Belton |
| 100 Butterfly | SCY | 1:05.42 | flying | 400 Medley Relay (leg 3) | 2026-02-22 | 2026 ST AAAA SC STAGS |
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
2840 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:36.02 | 389 |
| 200 BK SCY | 2:24.25 | 519 |
| 200 BR SCY | 2:41.89 | 532 |
| 200 FL SCY | 2:44.62 | 364 |
| 200 IM SCY | 2:22.48 | 575 |
| 400 IM SCY | 5:27.79 | 461 |
IMR 13-14 · SCY
2798 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:05.18 | 622 |
| 100 BK SCY | 1:07.08 | 507 |
| 100 BR SCY | 1:14.26 | 537 |
| 100 FL SCY | 1:04.27 | 557 |
| 200 IM SCY | 2:22.48 | 575 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 55.43
Front half 26.80s · back half 28.63s
200 Freestyle SCY 2:05.18
Front half 62.61s · back half 62.57s
1650 Freestyle SCY 22:02.68
100 Backstroke SCY 1:07.08
Front half 33.63s · back half 33.45s
200 Backstroke SCY 2:24.25
Front half 71.46s · back half 72.79s
100 Breaststroke SCY 1:14.26
Front half 34.34s · back half 39.92s
200 Breaststroke SCY 2:41.89
Front half 76.56s · back half 85.33s
100 Butterfly SCY 1:04.27
Front half 29.36s · back half 34.91s
200 Butterfly SCY 2:44.62
Front half 76.76s · back half 87.86s
100 Individual Medley SCY 1:06.33
Front half 31.21s · back half 35.12s
200 Individual Medley SCY 2:22.48
Front half 66.55s · back half 75.93s
100 Freestyle LCM 1:04.02
Front half 30.32s · back half 33.70s
100 Backstroke LCM 1:19.49 RT 0.64s
Front half 39.15s · back half 40.34s
Reaction time
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.