swimSebastian Koss Risco
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 21.58 | 2021-11-13 | 2021 VA Fall Aqua-Festvenue | |
| 50 Freestyle | SCY | 33.67 | B+1.08s to BB·+11.38s to Sectionals | 2025-11-02 | AQUA IMX Challengevenue |
| 100 Freestyle | SCY | 1:16.45 | +0.36s to B·+28.16s to Sectionals | 2025-11-01 | AQUA IMX Challengevenue |
| 200 Freestyle | SCY | 2:46.71 | +0.12s to B·+60.92s to Sectionals | 2025-11-02 | AQUA IMX Challengevenue |
| 50 Backstroke | SCY | 44.27 | +3.08s to B·+18.58s to Sectionals | 2025-11-01 | AQUA IMX Challengevenue |
| 100 Backstroke | SCY | 1:36.63 | +6.84s to B·+41.54s to Sectionals | 2025-09-27 | 2025 RMY Fall Invitationalvenue |
| 50 Breaststroke | SCY | 51.36 | +4.47s to B·+21.87s to Sectionals | 2025-11-01 | AQUA IMX Challengevenue |
| 100 Breaststroke | SCY | 1:48.77 | +8.48s to B·+46.08s to Sectionals | 2025-11-02 | AQUA IMX Challengevenue |
| 50 Butterfly | SCY | 48.95 | +8.86s to B·+24.66s to Sectionals | 2025-09-27 | 2025 RMY Fall Invitationalvenue |
| 50 Freestyle | LCM | 39.87 | B+2.78s to BB·+14.28s to Sectionals | 2025-06-21 | 2025 TAC TITANS Summer Tridentvenue |
| 200 Freestyle | LCM | 3:11.09 | +1.30s to B·+70.20s to Sectionals | 2025-06-21 | 2025 TAC TITANS Summer Tridentvenue |
| 100 Backstroke | LCM | 1:56.22 | +11.53s to B·+51.73s to Sectionals | 2025-06-21 | 2025 TAC TITANS Summer Tridentvenue |
| 100 Breaststroke | LCM | 2:31.63 | +34.44s to B·+79.24s to Sectionals | 2025-05-24 | 2025 Memorial Day Meetvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 | 34.57 | flying | 200 Medley Relay (leg 4) | 2025-09-27 | 2025 RMY Fall Invitational |
| 50 Breaststroke | LCM | 1:10.16 | flying | 200 Medley Relay (leg 2) | 2025-05-24 | 2025 Memorial Day Meet |
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 11-12 · SCY
475 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:36.63 | 233 |
| 100 BR SCY | 1:48.77 | 242 |
| 500 FR SCY | — | 0 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
995 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:46.71 | 345 |
| 50 BK SCY | 44.27 | 258 |
| 50 BR SCY | 51.36 | 230 |
| 50 FL SCY | 48.95 | 162 |
| 100 IM 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 1:16.45
Front half 36.35s · back half 40.10s
100 Backstroke SCY 1:36.63
200 Freestyle LCM 3:11.09
Front half 90.37s · back half 100.72s
100 Breaststroke LCM 2:31.63
Front half 71.26s · back half 80.37s
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.
Progression
Faster times are higher. One card per event, all courses & history.