Cormac Xu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.82 | A+0.23s to AA | 2026-03-14 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 100 Freestyle | SCY | 53.95 | A+0.46s to AA | 2026-03-15 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 200 Freestyle | SCY | 1:55.62 | AA+3.63s to AAA | 2026-03-13 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 500 Freestyle | SCY | 5:08.46 | AA+5.17s to AAA | 2026-03-14 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 1000 Freestyle | SCY | 10:45.66 | AA+15.87s to AAA | 2026-03-15 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 1650 Freestyle | SCY | 17:50.72 | AA+15.23s to AAA | 2026-03-12 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 50 Backstroke | SCY | 33.24 | B+1.95s to BB | 2024-07-13 | 2024 IL DLTA Summer Regional Championships slow pool |
| 100 Backstroke | SCY | 1:03.53 | BB+2.34s to A | 2026-03-01 | 2026 Winter ISI Regionals- TIDE - copied fast pool |
| 200 Backstroke | SCY | 2:18.09 | BB+5.10s to A | 2026-02-28 | 2026 Winter ISI Regionals- TIDE - copied fast pool |
| 50 Butterfly | SCY | 29.24 | BB+0.85s to A | 2026-03-01 | 2026 Winter ISI Regionals- TIDE - copied fast pool |
| 100 Butterfly | SCY | 1:07.52 | B+2.03s to BB | 2026-02-28 | 2026 Winter ISI Regionals- TIDE - copied fast pool |
| 200 Individual Medley | SCY | 2:22.49 | BB+7.10s to A | 2026-02-28 | 2026 Winter ISI Regionals- TIDE - copied fast pool |
| 400 Individual Medley | SCY | 4:58.44 | BB+8.95s to A | 2026-02-27 | 2026 Winter ISI Regionals- TIDE - copied fast pool |
| 50 Freestyle | LCM | 26.97 | AA+0.08s to AAA | 2026-06-18 | 2026 Tennessee Aquatics June Invitational |
| 100 Freestyle | LCM | 58.68 | AAA+2.29s to AAAA | 2026-06-18 | 2026 Tennessee Aquatics June Invitational |
| 200 Freestyle | LCM | 2:07.99 | AAA+5.00s to AAAA | 2026-06-18 | 2026 Tennessee Aquatics June Invitational |
| 400 Freestyle | LCM | 4:42.39 | AA+7.40s to AAA | 2026-06-18 | 2026 Tennessee Aquatics June Invitational |
| 800 Freestyle | LCM | 9:41.76 | AA+12.17s to AAA | 2026-06-18 | 2026 Tennessee Aquatics June Invitational |
| 100 Backstroke | LCM | 1:15.53 | BB+3.84s to A | 2026-06-18 | 2026 Tennessee Aquatics June Invitational |
| 200 Backstroke | LCM | 2:38.14 | BB+2.15s to A | 2026-06-18 | 2026 Tennessee Aquatics June Invitational |
| 50 Butterfly | LCM | 32.12 | BB+0.13s to A | 2026-06-18 | 2026 Tennessee Aquatics June Invitational |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 | 24.23 | flying | 200 Medley Relay (leg 4) | 2026-03-13 | 2026 ISI Winter 11-14 Age Group Championships |
| 100 Freestyle | SCY | 53.27 | flying | 400 Medley Relay (leg 4) | 2026-03-14 | 2026 ISI Winter 11-14 Age Group Championships |
| 100 Freestyle | SCY | 53.14 | flying | 400 Free Relay (leg 2) | 2026-03-15 | 2026 ISI Winter 11-14 Age Group Championships |
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 13-14 · SCY
2602 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:08.46 | 824 |
| 200 BK SCY | 2:18.09 | 592 |
| 200 IM SCY | 2:22.49 | 575 |
| 400 IM SCY | 4:58.44 | 611 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 13-14 · SCY
2441 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:55.62 | 790 |
| 100 BK SCY | 1:03.53 | 596 |
| 100 FL SCY | 1:07.52 | 480 |
| 200 IM SCY | 2:22.49 | 575 |
| 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 53.95
Front half 25.88s · back half 28.07s
200 Freestyle SCY 1:55.62
Front half 55.77s · back half 59.85s
500 Freestyle SCY 5:08.46
Front half 153.02s · back half 155.44s
1000 Freestyle SCY 10:45.66
Front half 322.04s · back half 323.62s
1650 Freestyle SCY 17:50.72
100 Backstroke SCY 1:03.53
Front half 31.05s · back half 32.48s
200 Backstroke SCY 2:18.09
Front half 67.92s · back half 70.17s
100 Butterfly SCY 1:07.52
Front half 30.40s · back half 37.12s
200 Individual Medley SCY 2:22.49
Front half 68.31s · back half 74.18s
400 Individual Medley SCY 4:58.44
Front half 144.02s · back half 154.42s
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.