K-Su Korboi
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.45 | AA+0.66s to AAA·+4.06s to Sectionals | 2026-03-01 | 2026 Cherry Blossom Champsvenue |
| 100 Freestyle | SCY | 1:04.81 | BB+3.52s to A·+16.32s to Sectionals | 2026-02-28 | 2026 Cherry Blossom Champsvenue |
| 200 Freestyle | SCY | 2:11.78 | A+3.59s to AA·+25.49s to Sectionals | 2026-01-10 | 2026 BHA Winter Blizzard ABBC |
| 500 Freestyle | SCY | 5:57.51 | A+12.52s to AA·+70.12s to Sectionals | 2026-01-10 | 2026 BHA Winter Blizzard ABBC |
| 50 Backstroke | SCY | 33.62 | BB+0.93s to A·+9.93s to Futures | 2026-02-28 | 2026 Cherry Blossom Champsvenue |
| 100 Backstroke | SCY | 1:14.77 | BB+5.48s to A·+20.28s to Sectionals | 2025-10-28 | BHA Monster Splash A/BB/C |
| 50 Breaststroke | SCY | 33.11 | AAA+1.62s to AAAA·+6.82s to Futures | 2026-03-01 | 2026 Cherry Blossom Champsvenue |
| 100 Breaststroke | SCY | 1:19.04 | BB+0.65s to A·+17.55s to Sectionals | 2026-02-28 | 2026 Cherry Blossom Champsvenue |
| 200 Breaststroke | SCY | 2:59.71 | BB+11.32s to A·+44.72s to Sectionals | 2026-03-01 | 2026 Cherry Blossom Champsvenue |
| 50 Butterfly | SCY | 32.99 | BB+1.80s to A·+10.10s to Futures | 2026-03-05 | 2025 Speedo MD LSC Senior Champs |
| 100 Butterfly | SCY | 1:36.52 | +13.63s to B·+43.33s to Sectionals | 2025-02-17 | BHA Winter Blizzard ABBC |
| 100 Individual Medley | SCY | 1:11.02 | BB+1.03s to A | 2026-03-07 | 2026 MD LSC 14 & U Championshipsvenue |
| 200 Individual Medley | SCY | 3:13.43 | +14.14s to B·+74.04s to Sectionals | 2025-02-17 | BHA Winter Blizzard ABBC |
| 50 Freestyle | LCM | 29.71 | AA+0.32s to AAA·+4.22s to Sectionals | 2026-08-01 | 2026 MD LSC LC Championshipvenue |
| 100 Freestyle | LCM | 1:10.21 | A+2.72s to AA·+14.72s to Sectionals | 2026-07-29 | 2026 MD LSC LC Championshipvenue |
| 50 Backstroke | LCM | 38.44 | BB+0.65s to A·+10.55s to Futures | 2026-07-31 | 2026 MD LSC LC Championshipvenue |
| 100 Backstroke | LCM | 1:40.98 | +3.79s to B·+38.99s to Sectionals | 2025-05-10 | 2025 NAAC MOTHER'S DAY MEETvenue |
| 50 Breaststroke | LCM | 37.74 | AAA+1.65s to AAAA·+6.85s to Futures | 2026-01-01 | UMBC/Retriever Aquatics |
| 100 Breaststroke | LCM | 1:30.41 | A+3.22s to AA·+20.72s to Sectionals | 2026-07-31 | 2026 MD LSC LC Championshipvenue |
| 200 Breaststroke | LCM | 4:00.55 | +12.66s to B·+87.96s to Sectionals | 2025-05-10 | 2025 NAAC MOTHER'S DAY MEETvenue |
| 50 Butterfly | LCM | 33.87 | A+0.28s to AA·+7.58s to Futures | 2026-07-30 | 2026 MD LSC LC Championshipvenue |
| 100 Butterfly | LCM | 1:24.75 | BB+5.26s to A·+24.56s to Sectionals | 2026-01-01 | Naval Academy Aquatics Club |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 Breaststroke | SCY | 35.13 | flying | 200 Medley Relay (leg 2) | 2026-02-28 | 2026 Cherry Blossom Champs |
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
2363 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:57.51 | 683 |
| 100 BK SCY | 1:14.77 | 503 |
| 100 BR SCY | 1:19.04 | 630 |
| 100 FL SCY | 1:36.52 | 229 |
| 200 IM SCY | 3:13.43 | 318 |
IMR 11-12 · SCY
3313 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:11.78 | 699 |
| 50 BK SCY | 33.62 | 589 |
| 50 BR SCY | 33.11 | 860 |
| 50 FL SCY | 32.99 | 529 |
| 100 IM SCY | 1:11.02 | 636 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:04.81
Front half 30.93s · back half 33.88s
500 Freestyle SCY 5:57.51
100 Backstroke SCY 1:14.77 split/total mismatch
Front half 35.25s · back half 39.52s
100 Breaststroke SCY 1:19.04
Front half 35.52s · back half 43.52s
200 Breaststroke SCY 2:59.71
Front half 86.85s · back half 92.86s
100 Individual Medley SCY 1:11.02
Front half 31.73s · back half 39.29s
100 Freestyle LCM 1:10.21
Front half 34.45s · back half 35.76s
100 Backstroke LCM 1:40.98
Front half 48.82s · back half 52.16s
100 Breaststroke LCM 1:30.41
Front half 42.93s · back half 47.48s
200 Breaststroke LCM 4:00.55
Front half 116.77s · back half 123.78s
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.
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.