Luke Chalmers
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.25 | A+0.86s to AA | 2025-11-01 | 2025 Holland Fall Invite venue |
| 100 Freestyle | SCY | 53.81 | BB+0.32s to A | 2025-11-02 | 2025 Holland Fall Invite venue |
| 200 Freestyle | SCY | 1:56.11 | A+4.12s to AA | 2025-11-01 | 2025 Holland Fall Invite venue |
| 500 Freestyle | SCY | 5:30.89 | BB+13.40s to A | 2025-03-08 | 2025 SCY MAGS Championship Meet venue |
| 1000 Freestyle | SCY | 11:30.16 | BB+28.57s to A | 2024-07-12 | USSC July Last Chance venue |
| 50 Backstroke | SCY | 26.75 | A+0.66s to AA | 2026-03-27 | 2026 SCY ULTRA Championship Meet venue |
| 100 Backstroke | SCY | 57.73 | A+2.04s to AA | 2026-03-29 | 2026 SCY ULTRA Championship Meet venue |
| 200 Backstroke | SCY | 2:01.35 | AA+4.66s to AAA | 2026-03-28 | 2026 SCY ULTRA Championship Meet venue |
| 50 Breaststroke | SCY | 33.08 | BB+1.59s to A | 2026-03-14 | Senior Cup fast pool |
| 100 Breaststroke | SCY | 1:18.81 | +1.82s to B | 2024-10-19 | 2024 Grab Bag Classic venue |
| 50 Butterfly | SCY | 27.02 | A+0.93s to AA | 2026-03-14 | Senior Cup fast pool |
| 100 Individual Medley | SCY | 1:02.05 | 2025-10-18 | 2025 USSC Trick or Treat Grab Bag Classic venue | |
| 200 Individual Medley | SCY | 2:12.29 | BB+2.60s to A | 2026-03-14 | Senior Cup fast pool |
| 400 Individual Medley | SCY | 4:58.41 | BB+20.72s to A | 2025-10-17 | 2025 USSC Trick or Treat Grab Bag Classic venue |
| 50 Freestyle | LCM | 28.06 | A+0.97s to AA | 2025-06-28 | 2025 USSC June Invite venue |
| 100 Freestyle | LCM | 1:00.85 | A+1.86s to AA | 2025-06-28 | 2025 USSC June Invite venue |
| 200 Freestyle | LCM | 2:15.64 | BB+0.85s to A | 2025-06-28 | 2025 USSC June Invite venue |
| 400 Freestyle | LCM | 4:58.27 | BB+10.68s to A | 2024-05-17 | 2024 CW May Showers Meet venue |
| 800 Freestyle | LCM | 10:25.66 | BB+29.47s to A | 2024-06-15 | 2024 OLY Summer Classic venue |
| 50 Backstroke | LCM | 30.96 | AA+1.17s to AAA | 2025-07-25 | 2025 LC ULTRA Championship Meet venue |
| 100 Backstroke | LCM | 1:07.19 | A+1.90s to AA | 2025-07-27 | 2025 LC ULTRA Championship Meet venue |
| 200 Backstroke | LCM | 2:24.93 | A+3.44s to AA | 2025-07-26 | 2025 LC ULTRA Championship Meet venue |
| 50 Breaststroke | LCM | 43.35 | +1.46s to B | 2024-06-30 | 2024 PCC June Invite venue |
| 50 Butterfly | LCM | 30.21 | A+0.72s to AA | 2025-06-28 | 2025 USSC June Invite venue |
| 200 Individual Medley | LCM | 2:36.87 | BB+5.58s to A | 2025-06-28 | 2025 USSC June Invite venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 25.53 | flying | 200 Free Relay (leg 2) | 2024-12-07 | Cardinal Christmas Classic |
| 100 Freestyle | LCM | 1:00.73 | flying | 400 Free Relay (leg 2) | 2025-07-25 | 2025 LC ULTRA Championship Meet |
| 200 Freestyle | LCM | 2:15.63 | flat | 800 Free Relay | 2025-07-26 | 2025 LC ULTRA Championship Meet |
| 100 Backstroke | LCM | 1:07.99 | flat | 400 Medley Relay | 2025-07-27 | 2025 LC ULTRA Championship 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 15-16 · SCY
2496 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:30.89 | 582 |
| 200 BK SCY | 2:01.35 | 758 |
| 200 IM SCY | 2:12.29 | 626 |
| 400 IM SCY | 4:58.41 | 530 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 15-16 · SCY
2371 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:56.11 | 677 |
| 100 BK SCY | 57.73 | 676 |
| 100 BR SCY | 1:18.81 | 392 |
| 200 IM SCY | 2:12.29 | 626 |
| 100 FL 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 53.81
Front half 25.92s · back half 27.89s
200 Freestyle SCY 1:56.11
Front half 57.50s · back half 58.61s
500 Freestyle SCY 5:30.89
Front half 165.82s · back half 165.07s
1000 Freestyle SCY 11:30.16
Front half 334.33s · back half 355.83s
100 Backstroke SCY 57.73
Front half 28.22s · back half 29.51s
200 Backstroke SCY 2:01.35
Front half 59.38s · back half 61.97s
100 Breaststroke SCY 1:18.81
Front half 37.44s · back half 41.37s
100 Individual Medley SCY 1:02.05
Front half 27.95s · back half 34.10s
200 Individual Medley SCY 2:12.29
Front half 60.66s · back half 71.63s
400 Individual Medley SCY 4:58.41
Front half 141.10s · back half 157.31s
100 Freestyle LCM 1:00.85
Front half 28.70s · back half 32.15s
200 Freestyle LCM 2:15.64
Front half 67.46s · back half 68.18s
400 Freestyle LCM 4:58.27
Front half 145.67s · back half 152.60s
800 Freestyle LCM 10:25.66
Front half 310.31s · back half 315.35s
100 Backstroke LCM 1:07.19
Front half 32.25s · back half 34.94s
200 Backstroke LCM 2:24.93
Front half 71.72s · back half 73.21s
Progression
Faster times are higher. One card per event, all courses & history.