Jae-Soon Choi
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.24 | A+0.65s to AA·+3.85s to Sectionals | 2024-11-02 | 2024 MR TRI Fall SCY Invitational |
| 100 Freestyle | SCY | 1:05.93 | B+3.24s to BB·+17.44s to Sectionals | 2026-03-12 | WHAT March Showcase venue |
| 200 Freestyle | SCY | 2:31.03 | +3.24s to B·+44.74s to Sectionals | 2026-02-08 | 2026 MR YMID February Classic - copied venue |
| 50 Backstroke | SCY | 34.36 | B+1.47s to BB·+10.67s to Futures | 2026-06-06 | 2026 MR HAUP Super Sprint Championship venue |
| 100 Backstroke | SCY | 1:15.60 | +1.21s to B·+21.11s to Sectionals | 2026-03-12 | WHAT March Showcase venue |
| 200 Backstroke | SCY | 2:46.89 | +4.80s to B·+48.30s to Sectionals | 2026-02-08 | 2026 MR YMID February Classic - copied venue |
| 50 Breaststroke | SCY | 36.17 | BB+1.48s to A·+9.88s to Futures | 2026-06-06 | 2026 MR HAUP Super Sprint Championship venue |
| 100 Breaststroke | SCY | 1:18.06 | BB+5.77s to A·+16.57s to Sectionals | 2026-06-06 | 2026 MR HAUP Super Sprint Championship |
| 50 Butterfly | SCY | 33.83 | B+1.64s to BB·+10.94s to Futures | 2026-06-06 | 2026 MR HAUP Super Sprint Championship venue |
| 100 Butterfly | SCY | 1:24.79 | +11.00s to B·+31.60s to Sectionals | 2025-10-10 | 2025 MR LIE Octoberfest Invitational |
| 100 Individual Medley | SCY | 1:17.92 | 2026-01-17 | GSA January Jump Start 2026 venue | |
| 200 Individual Medley | SCY | 2:50.31 | +5.62s to B·+50.92s to Sectionals | 2026-02-07 | 2026 MR YMID February Classic - copied venue |
| 50 Freestyle | LCM | 27.91 | AAA+1.12s to AAAA·+2.42s to Sectionals | 2026-05-08 | 2026 MR LIE May Extravaganza Invitational |
| 100 Freestyle | LCM | 1:12.43 | BB+5.34s to A·+16.94s to Sectionals | 2026-05-08 | 2026 MR LIE May Extravaganza Invitational venue |
| 200 Freestyle | LCM | 2:39.98 | B+2.09s to BB·+38.69s to Sectionals | 2026-05-09 | 2026 MR LIE May Extravaganza Invitational venue |
| 400 Freestyle | LCM | 5:05.80 | A+10.11s to AA·+48.21s to Sectionals | 2025-04-26 | 2025 MR QNS It's Spring Again Invitational |
| 50 Backstroke | LCM | 47.11 | +5.92s to B·+19.22s to Futures | 2025-01-01 | Metropolitan Swimming Club |
| 100 Backstroke | LCM | 1:26.77 | B+5.68s to BB·+24.78s to Sectionals | 2026-05-30 | 2026 MR LIE May Spectacular Invitational venue |
| 200 Backstroke | LCM | 3:02.43 | B+6.24s to BB·+47.64s to Sectionals | 2026-05-31 | 2026 MR LIE May Spectacular Invitational venue |
| 50 Breaststroke | LCM | 47.25 | +1.36s to B·+16.36s to Futures | 2025-06-06 | 2025 MR LIE June Jumpoff Invitational |
| 100 Breaststroke | LCM | 1:31.36 | B+1.07s to BB·+21.67s to Sectionals | 2026-05-29 | 2026 MR LIE May Spectacular Invitational venue |
| 200 Breaststroke | LCM | 3:13.44 | BB+10.55s to A·+40.85s to Sectionals | 2026-05-10 | 2026 MR LIE May Extravaganza Invitational venue |
| 50 Butterfly | LCM | 2:11.14 | +92.15s to B·+104.85s to Futures | 2025-04-26 | 2025 MR QNS It's Spring Again Invitational |
| 100 Butterfly | LCM | 1:06.09 | AAA+3.00s to AAAA·+5.90s to Sectionals | 2026-05-08 | 2026 MR LIE May Extravaganza Invitational |
| 200 Individual Medley | LCM | 3:03.00 | B+6.21s to BB·+46.81s to Sectionals | 2026-05-08 | 2026 MR LIE May Extravaganza Invitational venue |
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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.60 | flat | 200 Free Relay | 2026-01-18 | GSA January Jump Start 2026 |
| 50 Butterfly | SCY | 35.08 | flying | 200 Medley Relay (leg 3) | 2026-01-17 | GSA January Jump Start 2026 |
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
1946 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:05.80 | 623 |
| 200 BK LCM | 3:02.43 | 416 |
| 200 BR LCM | 3:13.44 | 486 |
| 200 IM LCM | 3:03.00 | 421 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 13-14 · LCM
2467 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:39.98 | 454 |
| 100 BK LCM | 1:26.77 | 378 |
| 100 BR LCM | 1:31.36 | 455 |
| 100 FL LCM | 1:06.09 | 759 |
| 200 IM LCM | 3:03.00 | 421 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:31.03
Front half 70.93s · back half 80.10s
200 Backstroke SCY 2:46.89
Front half 81.44s · back half 85.45s
100 Breaststroke SCY 1:18.06
Front half 37.89s · back half 40.17s
100 Individual Medley SCY 1:17.92
Front half 36.90s · back half 41.02s
100 Freestyle LCM 1:12.43
Front half 34.44s · back half 37.99s
200 Freestyle LCM 2:39.98
Front half 76.32s · back half 83.66s
400 Freestyle LCM 5:05.80 split/total mismatch
100 Backstroke LCM 1:26.77
Front half 42.80s · back half 43.97s
200 Backstroke LCM 3:02.43
Front half 89.13s · back half 93.30s
100 Breaststroke LCM 1:31.36
Front half 43.70s · back half 47.66s
200 Breaststroke LCM 3:13.44
Front half 93.19s · back half 100.25s
100 Butterfly LCM 1:06.09
200 Individual Medley LCM 3:03.00
Front half 88.70s · back half 94.30s
Progression
Faster times are higher. One card per event, all courses & history.