Darrius Ma
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 38.20 | +3.11s to B | 2025-01-01 | Metropolitan Swimming Club |
| 100 Freestyle | SCY | 1:16.46 | +0.37s to B | 2026-03-22 | 2026 NE NSSC March Madness at MIT venue |
| 200 Freestyle | SCY | 2:48.70 | +2.11s to B | 2026-03-20 | 2026 NE NSSC March Madness at MIT |
| 50 Backstroke | SCY | 48.89 | +7.70s to B | 2025-10-11 | 2025 MR COND October Fall Festival venue |
| 100 Backstroke | SCY | 1:23.94 | B+1.25s to BB | 2026-03-20 | 2026 NE NSSC March Madness at MIT |
| 50 Breaststroke | SCY | 53.40 | +6.51s to B | 2025-10-12 | 2025 MR COND October Fall Festival venue |
| 50 Butterfly | SCY | 35.32 | BB+1.63s to A | 2026-03-20 | 2026 NE NSSC March Madness at MIT |
| 100 Individual Medley | SCY | 1:23.23 | B+1.54s to BB | 2026-03-20 | 2026 NE NSSC March Madness at MIT |
| 200 Individual Medley | SCY | 3:00.79 | B+2.60s to BB | 2026-03-20 | 2026 NE NSSC March Madness at MIT |
| 100 Freestyle | LCM | 1:21.66 | B+0.17s to BB | 2026-05-02 | 2026 MR COND May Meters Matter Invitational fast pool |
| 50 Backstroke | LCM | 39.69 | A+1.20s to AA | 2026-05-02 | 2026 MR COND May Meters Matter Invitational fast pool |
| 50 Butterfly | LCM | 39.72 | BB+1.73s to A | 2026-05-01 | 2026 MR COND May Meters Matter Invitational |
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.
IMX / IMR
IMX 11-12 · SCY
745 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:23.94 | 355 |
| 200 IM SCY | 3:00.79 | 390 |
| 500 FR SCY | — | 0 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
IMR 11-12 · SCY
1555 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:48.70 | 333 |
| 50 BK SCY | 48.89 | 191 |
| 50 BR SCY | 53.40 | 205 |
| 50 FL SCY | 35.32 | 431 |
| 100 IM SCY | 1:23.23 | 395 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:16.46
Front half 36.68s · back half 39.78s
200 Freestyle SCY 2:48.70 split/total mismatch
100 Backstroke SCY 1:23.94 split/total mismatch
Front half 38.70s · back half 45.24s
100 Individual Medley SCY 1:23.23 split/total mismatch
Front half 37.71s · back half 45.52s
200 Individual Medley SCY 3:00.79 split/total mismatch
Progression
Faster times are higher. One card per event, all courses & history.