swimYevin Chang
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 32.36 | BB+1.87s to A | 2025-10-25 | 2025 ST CCSS SC Unclassified slow pool |
| 100 Freestyle | SCY | 1:13.09 | B+0.90s to BB | 2025-12-13 | 2025 ST SRG HOHOHO Howorth Classic slow pool |
| 200 Freestyle | SCY | 2:41.54 | B+4.45s to BB | 2025-10-25 | 2025 ST CCSS SC Unclassified slow pool |
| 50 Backstroke | SCY | 37.74 | B+0.05s to BB | 2025-09-27 | 2025 ST SRG September Kick Off slow pool |
| 50 Breaststroke | SCY | 46.93 | +1.44s to B | 2025-01-11 | 2025 ST AAAA B Champs South venue |
| 100 Breaststroke | SCY | 1:27.74 | BB+2.25s to A | 2026-02-15 | 2026 ST HPAC STX Champs South venue |
| 50 Butterfly | SCY | 34.05 | BB+0.66s to A | 2026-02-15 | 2026 ST HPAC STX Champs South venue |
| 100 Individual Medley | SCY | 1:19.57 | BB+3.58s to A | 2026-01-10 | 2026 ST AHAC B Champs South - copied venue |
| 200 Individual Medley | SCY | 2:54.79 | BB+9.60s to A | 2025-12-13 | 2025 ST SRG HOHOHO Howorth Classic slow pool |
| 50 Freestyle | LCM | 34.57 | A+1.18s to AA | 2026-06-28 | 2026 NEAT Long Course STX Championship venue |
| 100 Freestyle | LCM | 1:15.57 | A+2.28s to AA | 2026-06-27 | 2026 NEAT Long Course STX Championship venue |
| 200 Freestyle | LCM | 2:57.56 | BB+12.17s to A | 2026-04-19 | 2026 ST CCSS LC Distance Meet venue |
| 50 Backstroke | LCM | 42.62 | BB+2.53s to A | 2026-04-26 | 2026 ST TXLA 11&O Long Course Kick Off venue |
| 50 Breaststroke | LCM | 44.73 | A+1.74s to AA | 2026-04-26 | 2026 ST TXLA 11&O Long Course Kick Off venue |
| 100 Breaststroke | LCM | 1:42.79 | BB+4.00s to A | 2026-04-25 | 2026 ST TXLA 11&O Long Course Kick Off venue |
| 200 Breaststroke | LCM | 4:01.55 | B+10.96s to BB | 2025-03-30 | STX 2025 LC CCSS Distance Meet venue |
| 50 Butterfly | LCM | 36.96 | A+1.07s to AA | 2026-06-27 | 2026 NEAT Long Course STX Championship venue |
| 200 Individual Medley | LCM | 3:05.74 | A+4.55s to AA | 2026-06-28 | 2026 NEAT Long Course STX Championship venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 Breaststroke | SCY | 40.67 | flying | 200 Medley Relay (leg 2) | 2026-02-15 | 2026 ST HPAC STX Champs South |
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 · LCM
1118 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR LCM | 1:42.79 | 503 |
| 200 IM LCM | 3:05.74 | 615 |
| 400 FR LCM | — | 0 |
| 100 BK LCM | — | 0 |
| 100 FL LCM | — | 0 |
IMR 11-12 · LCM
2787 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:57.56 | 487 |
| 50 BK LCM | 42.62 | 489 |
| 50 BR LCM | 44.73 | 584 |
| 50 FL LCM | 36.96 | 612 |
| 200 IM LCM | 3:05.74 | 615 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:13.09
Front half 34.73s · back half 38.36s
100 Breaststroke SCY 1:27.74
Front half 40.80s · back half 46.94s
100 Individual Medley SCY 1:19.57
Front half 36.93s · back half 42.64s
200 Individual Medley SCY 2:54.79
Front half 80.92s · back half 93.87s
200 Individual Medley LCM 3:05.74
Front half 86.10s · back half 99.64s
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.