Chase Obeng
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 32.94 | B+0.35s to BB | 2026-03-27 | 2026 MR Bronze Championships - Central - KBM |
| 100 Freestyle | SCY | 1:07.43 | BB+2.24s to A | 2026-01-16 | 2026 MR NFS 43rd Annual Dr. MLK Jr. Invite |
| 200 Freestyle | SCY | 2:56.42 | +9.83s to B | 2026-03-28 | 2026 MR Bronze Championships - Central - KBM fast pool |
| 25 Backstroke | SCY | 21.28 | 2025-10-18 | 2025 MR AP KBM Metro Swim League #1 | |
| 50 Backstroke | SCY | 43.81 | +2.62s to B | 2026-02-01 | 2026 MR AP Metro Swim League Championships |
| 100 Backstroke | SCY | 1:35.11 | +5.32s to B | 2026-01-16 | 2026 MR NFS 43rd Annual Dr. MLK Jr. Invite |
| 50 Breaststroke | SCY | 52.67 | +5.78s to B | 2025-01-01 | Sanction #: 251271-AP |
| 100 Breaststroke | SCY | 1:34.55 | B+1.96s to BB | 2025-11-14 | 2025 MR FLY Big Apple Classic Invitational |
| 50 Butterfly | SCY | 40.78 | +0.69s to B | 2025-01-01 | Sanction #: 251271-AP |
| 100 Butterfly | SCY | 1:25.01 | B+2.02s to BB | 2026-01-16 | 2026 MR NFS 43rd Annual Dr. MLK Jr. Invite |
| 100 Individual Medley | SCY | 1:28.42 | +0.33s to B | 2026-03-29 | 2026 MR Bronze Championships - Central - KBM fast pool |
| 50 Freestyle | LCM | 33.56 | A+0.77s to AA | 2026-04-25 | MR QNS 2026 It's Spring Again LCM Invite |
| 100 Freestyle | LCM | 1:27.05 | B+5.56s to BB | 2026-04-26 | MR QNS 2026 It's Spring Again LCM Invite venue |
| 50 Backstroke | LCM | 48.87 | +1.28s to B | 2026-04-26 | MR QNS 2026 It's Spring Again LCM Invite venue |
| 50 Breaststroke | LCM | 55.52 | +2.13s to B | 2026-05-09 | 2026 MR KBM Steve Bonano Meter Sprint Meet |
| 100 Breaststroke | LCM | 1:47.91 | BB+8.62s to A | 2026-04-25 | MR QNS 2026 It's Spring Again LCM Invite |
| 50 Butterfly | LCM | 50.57 | +5.28s to B | 2026-04-26 | MR QNS 2026 It's Spring Again LCM Invite venue |
| 100 Butterfly | LCM | 2:16.80 | +33.31s to B | 2026-04-25 | MR QNS 2026 It's Spring Again LCM Invite 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 Freestyle | SCY | 25.09 | flying | 200 Free Relay (leg 4) | 2026-01-18 | 2026 MR NFS 43rd Annual Dr. MLK Jr. Invite |
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
947 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:35.11 | 244 |
| 100 BR SCY | 1:34.55 | 368 |
| 100 FL SCY | 1:25.01 | 335 |
| 500 FR SCY | — | 0 |
| 200 IM SCY | — | 0 |
IMR 11-12 · SCY
1379 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:56.42 | 291 |
| 50 BK SCY | 43.81 | 266 |
| 50 BR SCY | 52.67 | 213 |
| 50 FL SCY | 40.78 | 280 |
| 100 IM SCY | 1:28.42 | 329 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 2:56.42
100 Individual Medley SCY 1:28.42
Front half 42.77s · back half 45.65s
100 Freestyle LCM 1:27.05
Front half 42.14s · back half 44.91s
100 Butterfly LCM 2:16.80
Front half 58.45s · back half 78.35s
Progression
Faster times are higher. One card per event, all courses & history.