swimIvan Chen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.59 | BB+1.50s to A | 2026-01-11 | 2026 MR AP MSL Meet #4 @ Kips Bay |
| 100 Freestyle | SCY | 1:05.07 | BB+3.78s to A | 2026-03-29 | 2026 MR Bronze Championships - Central - KBM fast pool |
| 200 Freestyle | SCY | 2:27.09 | B+2.20s to BB | 2026-03-27 | 2026 MR Bronze Championships - Central - KBM |
| 50 Backstroke | SCY | 35.03 | BB+2.34s to A | 2026-02-15 | 39th Black History Swim Meet venue |
| 100 Backstroke | SCY | 1:15.92 | B+0.23s to BB | 2026-03-27 | 2026 MR Bronze Championships - Central - KBM |
| 50 Breaststroke | SCY | 38.18 | BB+1.49s to A | 2026-02-01 | 2026 MR AP Metro Swim League Championships |
| 100 Breaststroke | SCY | 1:26.41 | B+0.92s to BB | 2025-11-22 | 205 MR AP Metro Swim League #3 |
| 50 Butterfly | SCY | 34.02 | BB+2.83s to A | 2026-02-15 | 39th Black History Swim Meet venue |
| 100 Butterfly | SCY | 1:26.87 | +3.98s to B | 2026-03-28 | 2026 MR Bronze Championships - Central - KBM fast pool |
| 100 Individual Medley | SCY | 1:16.38 | B+0.49s to BB | 2026-02-01 | 2026 MR AP Metro Swim League Championships |
| 50 Freestyle | LCM | 32.72 | BB+0.63s to A | 2026-05-09 | 2026 MR KBM Steve Bonano Meter Sprint Meet venue |
| 100 Freestyle | LCM | 2:07.37 | +45.28s to B | 2023-05-12 | 2023 MR LIE May Extravaganza Invitational |
| 200 Freestyle | LCM | 2:56.15 | B+9.76s to BB | 2026-04-26 | 2026 MR LIAC Speedo Long Island Challenge venue |
| 50 Backstroke | LCM | 39.71 | BB+1.92s to A | 2026-05-09 | 2026 MR KBM Steve Bonano Meter Sprint Meet venue |
| 100 Backstroke | LCM | 1:41.41 | +4.22s to B | 2026-04-26 | 2026 MR LIAC Speedo Long Island Challenge venue |
| 50 Breaststroke | LCM | 40.97 | A+0.98s to AA | 2026-05-09 | 2026 MR KBM Steve Bonano Meter Sprint Meet |
| 100 Breaststroke | LCM | 1:47.70 | B+8.11s to BB | 2026-04-25 | 2026 MR LIAC Speedo Long Island Challenge venue |
| 50 Butterfly | LCM | 34.73 | A+1.14s to AA | 2023-05-12 | 2023 MR LIE May Extravaganza Invitational |
| 100 Butterfly | LCM | 1:16.43 | A+0.84s to AA | 2026-04-24 | 2026 MR LIAC Speedo Long Island Challenge |
| 200 Individual Medley | LCM | 3:18.04 | B+8.45s to BB | 2026-04-26 | 2026 MR LIAC Speedo Long Island Challenge venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | 38.96 | flying | 200 Medley Relay (leg 2) | 2026-02-15 | 39th Black History Swim Meet |
| 100 Freestyle | LCM | 1:18.20 | flat | 400 Free Relay | 2026-05-09 | 2026 MR KBM Steve Bonano Meter Sprint 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 · LCM
1864 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:41.41 | 334 |
| 100 BR LCM | 1:47.70 | 394 |
| 100 FL LCM | 1:16.43 | 697 |
| 200 IM LCM | 3:18.04 | 439 |
| 400 FR LCM | — | 0 |
IMR 11-12 · LCM
2781 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:56.15 | 444 |
| 50 BK LCM | 39.71 | 552 |
| 50 BR LCM | 40.97 | 683 |
| 50 FL LCM | 34.73 | 663 |
| 200 IM LCM | 3:18.04 | 439 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:05.07
Front half 30.82s · back half 34.25s
200 Freestyle SCY 2:27.09
Front half 69.52s · back half 77.57s
100 Backstroke SCY 1:15.92
Front half 36.08s · back half 39.84s
100 Butterfly SCY 1:26.87
Front half 37.82s · back half 49.05s
100 Individual Medley SCY 1:16.38
Front half 35.06s · back half 41.32s
200 Freestyle LCM 2:56.15
Front half 84.13s · back half 92.02s
100 Backstroke LCM 1:41.41
Front half 49.82s · back half 51.59s
100 Breaststroke LCM 1:47.70
Front half 51.12s · back half 56.58s
100 Butterfly LCM 1:16.43
200 Individual Medley LCM 3:18.04
Front half 94.08s · back half 103.96s
Progression
Faster times are higher. One card per event, all courses & history.