swimJiayin Jian-gross
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.87 | AA+0.78s to AAA | 2024-03-16 | 2024 MN NSAC 11-14 State Championship venue |
| 100 Freestyle | SCY | 57.10 | A+0.11s to AA | 2024-03-17 | 2024 MN NSAC 11-14 State Championship venue |
| 200 Freestyle | SCY | 2:11.61 | BB+3.52s to A | 2026-02-14 | 2026 MN RSC President's Day Meet venue |
| 50 Backstroke | SCY | 28.36 | AA+0.57s to AAA | 2026-03-13 | 2026 MN AQJT Senior SC State Championship venue |
| 100 Backstroke | SCY | 1:01.26 | AA+2.37s to AAA | 2025-03-16 | 2025 MN RSC CZ North Section Spring Champions venue |
| 200 Backstroke | SCY | 2:17.71 | A+4.22s to AA | 2026-03-01 | 2026 MN RSC Minnesota Regional Championship - venue |
| 50 Butterfly | SCY | 28.16 | AA+0.57s to AAA | 2026-02-14 | 2026 MN RSC President's Day Meet venue |
| 100 Butterfly | SCY | 1:06.32 | BB+2.23s to A | 2026-02-13 | 2026 MN RSC President's Day Meet venue |
| 100 Individual Medley | SCY | 1:06.57 | 2025-03-08 | 2025 MN STRM Minnesota Regional Championship venue | |
| 200 Individual Medley | SCY | 2:29.35 | BB+5.96s to A | 2025-02-14 | 2025 MN RSC President's Day Meet venue |
| 50 Freestyle | LCM | 29.99 | A+0.10s to AA | 2024-07-14 | 2024 MN MTKA Minnesota Regional Championship venue |
| 100 Freestyle | LCM | 1:06.90 | A+2.41s to AA | 2024-07-12 | 2024 MN MTKA Minnesota Regional Championship venue |
| 200 Freestyle | LCM | 2:29.74 | BB+4.45s to A | 2025-07-19 | 2025 MN STRM Minnesota Regional Championship venue |
| 100 Backstroke | LCM | 1:11.88 | AA+3.09s to AAA | 2024-07-13 | 2024 MN MTKA Minnesota Regional Championship venue |
| 200 Backstroke | LCM | 2:42.85 | BB+1.86s to A | 2024-07-14 | 2024 MN MTKA Minnesota Regional Championship venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 25.93 | flat | 200 Free Relay | 2024-03-17 | 2024 MN NSAC 11-14 State Championship |
| 100 Freestyle | SCY | 56.62 | flying | 400 Free Relay (leg 2) | 2024-03-15 | 2024 MN NSAC 11-14 State Championship |
| 50 Backstroke | SCY | 28.53 | flat | 200 Medley Relay | 2024-03-17 | 2024 MN NSAC 11-14 State Championship |
| 100 Backstroke | SCY | 1:02.74 | flat | 400 Medley Relay | 2024-03-16 | 2024 MN NSAC 11-14 State Championship |
| 50 Freestyle | LCM | 30.20 | flat | 200 Free Relay | 2024-07-14 | 2024 MN MTKA Minnesota Regional Championship |
| 50 Freestyle | LCM | 30.22 | flying | 200 Free Relay (leg 2) | 2025-07-20 | 2025 MN STRM Minnesota Regional Championship |
| 50 Freestyle | LCM | 28.78 | flying | 200 Medley Relay (leg 4) | 2024-07-13 | 2024 MN MTKA Minnesota Regional Championship |
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 15-16 · SCY
1270 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:17.71 | 690 |
| 200 IM SCY | 2:29.35 | 580 |
| 500 FR SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
2554 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:11.61 | 612 |
| 100 BK SCY | 1:01.26 | 767 |
| 100 FL SCY | 1:06.32 | 595 |
| 200 IM SCY | 2:29.35 | 580 |
| 100 BR SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 57.10
Front half 27.01s · back half 30.09s
200 Freestyle SCY 2:11.61
Front half 63.03s · back half 68.58s
100 Backstroke SCY 1:01.26
Front half 29.26s · back half 32.00s
200 Backstroke SCY 2:17.71
Front half 67.69s · back half 70.02s
100 Butterfly SCY 1:06.32
Front half 31.41s · back half 34.91s
100 Individual Medley SCY 1:06.57
Front half 29.20s · back half 37.37s
200 Individual Medley SCY 2:29.35
Front half 64.44s · back half 84.91s
100 Freestyle LCM 1:06.90
Front half 31.24s · back half 35.66s
200 Freestyle LCM 2:29.74
100 Backstroke LCM 1:11.88
Front half 35.05s · back half 36.83s
200 Backstroke LCM 2:42.85
Front half 80.77s · back half 82.08s
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.