Ethan Ryu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.21 | AA+0.52s to AAA | 2026-03-01 | 2026 Winter ISI Regionals- BSC fast pool |
| 100 Freestyle | SCY | 51.03 | AA+1.24s to AAA | 2026-02-28 | 2026 Winter ISI Regionals- BSC fast pool |
| 200 Freestyle | SCY | 1:50.22 | AA+1.53s to AAA | 2026-03-01 | 2026 Winter ISI Regionals- BSC fast pool |
| 50 Backstroke | SCY | 26.48 | AA+0.79s to AAA | 2025-03-14 | 2025 ISI Winter 11-14 Age Group Championships venue |
| 100 Backstroke | SCY | 54.61 | AA+0.02s to AAA | 2026-03-07 | 2026 SC Illinois Senior Championships - copi venue |
| 200 Backstroke | SCY | 2:01.10 | AA+1.81s to AAA | 2025-03-16 | 2025 ISI Winter 11-14 Age Group Championships venue |
| 100 Butterfly | SCY | 54.61 | AA+0.62s to AAA | 2026-02-28 | 2026 Winter ISI Regionals- BSC fast pool |
| 200 Individual Medley | SCY | 2:00.22 | AAA+4.53s to AAAA | 2026-03-07 | 2026 SC Illinois Senior Championships - copi venue |
| 400 Individual Medley | SCY | 4:24.78 | AA+4.29s to AAA | 2026-02-27 | 2026 Winter ISI Regionals- BSC fast pool |
| 50 Freestyle | LCM | 26.87 | AA+0.68s to AAA | 2025-07-27 | Illinois Swimming Age Group Champs LC 25 venue |
| 100 Freestyle | LCM | 59.02 | AA+1.93s to AAA | 2025-07-24 | Illinois Swimming Age Group Champs LC 25 venue |
| 50 Backstroke | LCM | 30.36 | AAA+1.37s to AAAA | 2025-07-27 | Illinois Swimming Age Group Champs LC 25 venue |
| 100 Backstroke | LCM | 1:06.15 | AA+2.36s to AAA | 2025-07-24 | Illinois Swimming Age Group Champs LC 25 venue |
| 200 Backstroke | LCM | 2:22.97 | AA+4.48s to AAA | 2025-07-25 | Illinois Swimming Age Group Champs LC 25 venue |
| 50 Butterfly | LCM | 28.29 | AAA+0.90s to AAAA | 2025-07-25 | Illinois Swimming Age Group Champs LC 25 venue |
| 100 Butterfly | LCM | 1:04.66 | A+0.17s to AA | 2025-07-26 | Illinois Swimming Age Group Champs LC 25 venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | 22.57 | flying | 200 Free Relay (leg 3) | 2025-03-13 | 2025 ISI Winter 11-14 Age Group Championships |
| 100 Freestyle | SCY | 50.72 | flying | 400 Free Relay (leg 2) | 2025-03-16 | 2025 ISI Winter 11-14 Age Group Championships |
| 50 Butterfly | SCY | 24.52 | flying | 200 Medley Relay (leg 3) | 2025-03-14 | 2025 ISI Winter 11-14 Age Group Championships |
| 50 Freestyle | LCM | 26.23 | flying | 200 Free Relay (leg 2) | 2025-07-24 | Illinois Swimming Age Group Champs LC 25 |
| 100 Freestyle | LCM | 57.79 | flat | 400 Free Relay | 2025-07-26 | Illinois Swimming Age Group Champs LC 25 |
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
2356 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:01.10 | 763 |
| 200 IM SCY | 2:00.22 | 834 |
| 400 IM SCY | 4:24.78 | 759 |
| 500 FR SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 15-16 · SCY
3210 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:50.22 | 792 |
| 100 BK SCY | 54.61 | 799 |
| 100 FL SCY | 54.61 | 785 |
| 200 IM SCY | 2:00.22 | 834 |
| 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 51.03
Front half 24.75s · back half 26.28s
200 Freestyle SCY 1:50.22
Front half 53.31s · back half 56.91s
100 Backstroke SCY 54.61
Front half 26.59s · back half 28.02s
200 Backstroke SCY 2:01.10 RT 0.67s
Front half 59.90s · back half 61.20s
100 Butterfly SCY 54.61
Front half 25.12s · back half 29.49s
200 Individual Medley SCY 2:00.22
Front half 55.25s · back half 64.97s
400 Individual Medley SCY 4:24.78
Front half 124.18s · back half 140.60s
100 Freestyle LCM 59.02 RT 0.60s
Front half 28.22s · back half 30.80s
100 Backstroke LCM 1:06.15 RT 0.67s
Front half 32.07s · back half 34.08s
200 Backstroke LCM 2:22.97 RT 0.68s
Front half 70.83s · back half 72.14s
100 Butterfly LCM 1:04.66 RT 0.66s
Front half 29.98s · back half 34.68s
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.