swimJohn Cha
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.21 | A+0.12s to AA·+0.82s to Sectionals | 2026-01-01 | cra mar invite results |
| 100 Freestyle | SCY | 49.59 | AA+1.30s to AAA·+1.10s to Sectionals | 2026-01-01 | cra mar invite results |
| 200 Freestyle | SCY | 1:46.21 | AAA+4.72s to AAAA·Sectionals ✓+4.62s to Futures | 2026-01-01 | cra mar invite results |
| 500 Freestyle | SCY | 4:50.56 | AA+1.97s to AAA·+3.17s to Sectionals | 2021-02-12 | 2021 NE CRA February TYR Meet |
| 100 Backstroke | SCY | 56.38 | A+1.49s to AA·+1.89s to Sectionals | 2021-02-12 | 2021 NE CRA February TYR Meet |
| 200 Backstroke | SCY | 2:07.25 | BB+2.06s to A·+8.66s to Sectionals | 2026-01-01 | cra halloweenresults 085206 |
| 100 Butterfly | SCY | 53.25 | AA+1.26s to AAA·+0.06s to Sectionals | 2021-02-12 | 2021 NE CRA February TYR Meet |
| 200 Butterfly | SCY | 2:01.17 | AA+4.28s to AAA·Sectionals ✓+7.48s to Futures | 2026-01-01 | cra mar invite results |
| 200 Individual Medley | SCY | 2:08.87 | BB+0.68s to A·+9.48s to Sectionals | 2019-12-13 | 2023 ME Winter Championships |
| 400 Individual Medley | SCY | 4:32.83 | A+8.34s to AA·+17.74s to Sectionals | 2026-01-01 | cra halloweenresults 085206 |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 50.99 | flying | 400 Medley Relay (leg 4) | 2019-12-14 | 2019 ME BASA Bowdoin Open |
| 200 Freestyle | SCY | 1:49.63 | flying | 800 Free Relay (leg 4) | 2019-12-13 | 2019 ME BASA Bowdoin Open |
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 17-18 · SCY
3469 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:50.56 | 823 |
| 200 BK SCY | 2:07.25 | 609 |
| 200 FL SCY | 2:01.17 | 743 |
| 200 IM SCY | 2:08.87 | 631 |
| 400 IM SCY | 4:32.83 | 663 |
| 200 BR SCY | — | 0 |
IMR 17-18 · SCY
2905 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:46.21 | 839 |
| 100 BK SCY | 56.38 | 652 |
| 100 FL SCY | 53.25 | 783 |
| 200 IM SCY | 2:08.87 | 631 |
| 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 49.59 split/total mismatch
Front half 23.97s · back half 25.62s
200 Freestyle SCY 1:46.21 split/total mismatch
500 Freestyle SCY 4:50.56 split/total mismatch
100 Backstroke SCY 56.38 split/total mismatch
Front half 27.46s · back half 28.92s
200 Backstroke SCY 2:07.25 split/total mismatch
100 Butterfly SCY 53.25 split/total mismatch
Front half 25.50s · back half 27.75s
200 Butterfly SCY 2:01.17 split/total mismatch
Front half 30.80s · back half 90.37s
200 Individual Medley SCY 2:08.87 split/total mismatch
400 Individual Medley SCY 4:32.83 split/total mismatch
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.