YiXuan Chang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.62 | AAA+0.43s to AAAA·Sectionals ✓+0.73s to Futures | 2017-10-13 | cpac101317rslts |
| 100 Freestyle | SCY | 52.84 | AAA+0.25s to AAAA·Sectionals ✓+0.95s to Futures | 2017-11-17 | CT 2017 Pam Libertiny Qualifier REV 112717 |
| 200 Freestyle | SCY | 1:53.69 | AAA+0.20s to AAAA·Sectionals ✓+1.40s to Futures | 2017-11-17 | CT 2017 Pam Libertiny Qualifier REV 112717 |
| 100 Backstroke | SCY | 58.55 | AAA+1.56s to AAAA·Sectionals ✓+1.46s to Futures | 2017-11-17 | CT 2017 Pam Libertiny Qualifier REV 112717 |
| 200 Backstroke | SCY | 2:04.69 | AAA+1.00s to AAAA·Sectionals ✓+0.50s to Futures | 2017-11-17 | CT 2017 Pam Libertiny Qualifier REV 112717 |
| 200 Breaststroke | SCY | 2:29.39 | AA+1.50s to AAA·Sectionals ✓+6.70s to Futures | 2017-10-13 | cpac101317rslts |
| 100 Butterfly | SCY | 59.33 | AAA+2.54s to AAAA·+0.84s to Sectionals | 2017-10-13 | cpac101317rslts |
| 200 Butterfly | SCY | 2:08.83 | AAA+2.64s to AAAA·Sectionals ✓+3.44s to Futures | 2017-10-13 | cpac101317rslts |
| 200 Individual Medley | SCY | 2:05.57 | AAAA·Futures ✓+3.38s to Winter JNs | 2017-10-13 | cpac101317rslts |
| 400 Individual Medley | SCY | 4:29.43 | AAAA·Futures ✓+7.74s to Winter JNs | 2017-11-17 | CT 2017 Pam Libertiny Qualifier REV 112717 |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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.
IMX / IMR
IMX 15-16 · SCY
4584 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK SCY | 2:04.69 | 929 |
| 200 BR SCY | 2:29.39 | 814 |
| 200 FL SCY | 2:08.83 | 900 |
| 200 IM SCY | 2:05.57 | 976 |
| 400 IM SCY | 4:29.43 | 965 |
| 500 FR SCY | — | 0 |
IMR 15-16 · SCY
3636 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:53.69 | 950 |
| 100 BK SCY | 58.55 | 879 |
| 100 FL SCY | 59.33 | 831 |
| 200 IM SCY | 2:05.57 | 976 |
| 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 52.84
Front half 25.10s · back half 27.74s
200 Freestyle SCY 1:53.69
Front half 56.07s · back half 57.62s
100 Backstroke SCY 58.55
Front half 28.65s · back half 29.90s
200 Breaststroke SCY 2:29.39
Front half 70.40s · back half 78.99s
100 Butterfly SCY 59.33
Front half 28.24s · back half 31.09s
200 Butterfly SCY 2:08.83
Front half 61.80s · back half 67.03s
200 Individual Medley SCY 2:05.57
Front half 58.97s · back half 66.60s
400 Individual Medley SCY 4:29.43
Front half 130.33s · back half 139.10s
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.