Nina Chen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 32.07 | B+0.38s to BB | 2026-01-18 | 2026 ST AAAA NS Frostbite venue |
| 100 Freestyle | SCY | 1:21.21 | +6.52s to B | 2024-11-23 | 2024 ST AAAA SW SCY Harvest Hustle venue |
| 200 Freestyle | SCY | 3:01.10 | +17.71s to B | 2024-12-15 | 2024 ST AAAA NS Winter Wonderland venue |
| 50 Backstroke | SCY | 35.75 | BB+2.46s to A | 2026-01-17 | 2026 ST AAAA NS Frostbite venue |
| 100 Backstroke | SCY | 1:24.18 | B+4.39s to BB | 2025-10-04 | Autumn Sprints #1 venue |
| 200 Backstroke | SCY | 2:53.87 | B+6.68s to BB | 2025-12-13 | 2025 ST AAAA NS Winter Wonderland fast pool |
| 50 Breaststroke | SCY | 37.18 | A+0.99s to AA | 2026-01-18 | 2026 ST AAAA NS Frostbite venue |
| 100 Breaststroke | SCY | 1:21.97 | A+3.28s to AA | 2026-01-17 | 2026 ST AAAA NS Frostbite venue |
| 200 Breaststroke | SCY | 2:46.55 | AA+4.76s to AAA | 2025-12-12 | 2025 ST AAAA NS Winter Wonderland |
| 50 Butterfly | SCY | 35.11 | B+0.82s to BB | 2026-01-17 | 2026 ST AAAA NS Frostbite venue |
| 100 Individual Medley | SCY | 1:30.14 | +4.85s to B | 2024-12-14 | 2024 ST AAAA NS Winter Wonderland venue |
| 200 Individual Medley | SCY | 2:57.14 | B+6.35s to BB | 2026-01-17 | 2026 ST AAAA NS Frostbite venue |
| 400 Individual Medley | SCY | 6:22.26 | B+17.97s to BB | 2026-01-18 | 2026 ST AAAA NS Frostbite venue |
| 50 Freestyle | LCM | 38.88 | +0.19s to B | 2025-05-31 | 2025 AAAA-NE Arena Summer Classic venue |
| 100 Freestyle | LCM | 1:03.98 | AAAA | 2026-05-01 | 2026 ST AAAA 23rd Annual Cinco de Mayo |
| 50 Backstroke | LCM | 39.58 | BB+1.09s to A | 2026-05-02 | 2026 ST AAAA 23rd Annual Cinco de Mayo venue |
| 100 Backstroke | LCM | 1:27.86 | BB+3.07s to A | 2026-05-03 | 2026 ST AAAA 23rd Annual Cinco de Mayo venue |
| 200 Backstroke | LCM | 3:26.17 | B+12.88s to BB | 2025-05-31 | 2025 AAAA-NE Arena Summer Classic venue |
| 50 Breaststroke | LCM | 42.36 | A+1.47s to AA | 2026-05-02 | 2026 ST AAAA 23rd Annual Cinco de Mayo venue |
| 100 Breaststroke | LCM | 1:34.80 | BB+0.81s to A | 2026-05-02 | 2026 ST AAAA 23rd Annual Cinco de Mayo venue |
| 200 Breaststroke | LCM | 3:26.71 | BB+3.32s to A | 2026-05-03 | 2026 ST AAAA 23rd Annual Cinco de Mayo venue |
| 50 Butterfly | LCM | 43.57 | +1.78s to B | 2025-05-31 | 2025 AAAA-NE Arena Summer Classic venue |
| 200 Individual Medley | LCM | 3:26.77 | B+10.98s to BB | 2026-05-03 | 2026 ST AAAA 23rd Annual Cinco de Mayo venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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.
IMX / IMR
IMX 11-12 · LCM
1658 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:27.86 | 570 |
| 100 BR LCM | 1:34.80 | 642 |
| 200 IM LCM | 3:26.77 | 446 |
| 400 FR LCM | — | 0 |
| 100 FL LCM | — | 0 |
IMR 11-12 · SCY
2386 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 3:01.10 | 304 |
| 50 BK SCY | 35.75 | 538 |
| 50 BR SCY | 37.18 | 698 |
| 50 FL SCY | 35.11 | 490 |
| 100 IM SCY | 1:30.14 | 356 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:21.21
Front half 39.92s · back half 41.29s
200 Freestyle SCY 3:01.10
Front half 86.76s · back half 94.34s
100 Backstroke SCY 1:24.18
Front half 40.75s · back half 43.43s
200 Backstroke SCY 2:53.87
Front half 83.74s · back half 90.13s
100 Breaststroke SCY 1:21.97
Front half 38.46s · back half 43.51s
100 Individual Medley SCY 1:30.14
Front half 43.68s · back half 46.46s
200 Individual Medley SCY 2:57.14
Front half 86.59s · back half 90.55s
400 Individual Medley SCY 6:22.26
Front half 183.56s · back half 198.70s
200 Backstroke LCM 3:26.17
Front half 101.78s · back half 104.39s
100 Breaststroke LCM 1:34.80
Front half 44.91s · back half 49.89s
200 Breaststroke LCM 3:26.71
Front half 98.86s · back half 107.85s
200 Individual Medley LCM 3:26.77
Front half 98.22s · back half 108.55s
Progression
Faster times are higher. One card per event, all courses & history.