swimKris Liu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.16 | A+0.77s to AA | 2026-02-07 | 2026 Stanton C. Craigie Memorial Invite fast pool |
| 100 Freestyle | SCY | 1:00.39 | A+0.80s to AA | 2026-01-10 | 2026 FAST Polar Plunge venue |
| 200 Freestyle | SCY | 2:09.40 | AA+5.51s to AAA | 2026-02-07 | 2026 Stanton C. Craigie Memorial Invite fast pool |
| 500 Freestyle | SCY | 5:54.52 | A+9.03s to AA | 2024-10-20 | 2024 SLAC IMX Challenge Invitational venue |
| 50 Backstroke | SCY | 31.40 | A+0.81s to AA | 2025-09-27 | 2025 Elizabeth Kazeck Fall Sprint venue |
| 100 Backstroke | SCY | 1:08.46 | BB+0.47s to A | 2025-03-07 | 2025 Florida Swimming FLAGS NORTH venue |
| 200 Backstroke | SCY | 2:29.16 | BB+2.57s to A | 2025-03-09 | 2025 Florida Swimming FLAGS NORTH venue |
| 50 Breaststroke | SCY | 42.84 | B+2.75s to BB | 2024-01-14 | 2024 FAST Polar Bear Plunge venue |
| 100 Breaststroke | SCY | 1:25.94 | B+1.45s to BB | 2024-10-19 | 2024 SLAC IMX Challenge Invitational venue |
| 50 Butterfly | SCY | 30.20 | A+0.01s to AA | 2026-01-10 | 2026 FAST Polar Plunge venue |
| 100 Butterfly | SCY | 1:07.11 | A+2.32s to AA | 2026-01-11 | 2026 FAST Polar Plunge venue |
| 100 Individual Medley | SCY | 1:10.24 | 2025-09-27 | 2025 Elizabeth Kazeck Fall Sprint venue | |
| 200 Individual Medley | SCY | 2:30.47 | A+5.38s to AA | 2026-02-08 | 2026 Stanton C. Craigie Memorial Invite fast pool |
| 400 Individual Medley | SCY | 5:31.30 | BB+10.61s to A | 2025-01-05 | Gator Distance Meet 2024 venue |
| 50 Freestyle | LCM | 31.31 | A+0.02s to AA | 2026-06-13 | 2026 RAFC Summer Solstice Invitational venue |
| 100 Freestyle | LCM | 1:08.24 | A+0.25s to AA | 2026-06-14 | 2026 RAFC Summer Solstice Invitational venue |
| 200 Freestyle | LCM | 2:26.54 | AA+4.75s to AAA | 2026-05-16 | 2026 PA Long Course Invite venue |
| 400 Freestyle | LCM | 5:16.36 | A+4.97s to AA | 2025-06-14 | 2025 RAFC Summer Solstice venue |
| 50 Backstroke | LCM | 36.92 | A+0.93s to AA | 2026-06-14 | 2026 RAFC Summer Solstice Invitational venue |
| 100 Backstroke | LCM | 1:18.92 | A+2.83s to AA | 2026-05-16 | 2026 PA Long Course Invite venue |
| 200 Backstroke | LCM | 2:47.03 | A+2.94s to AA | 2026-06-13 | 2026 RAFC Summer Solstice Invitational venue |
| 50 Breaststroke | LCM | 32.26 | AAAA | 2026-05-15 | 2026 PA Long Course Invite |
| 100 Breaststroke | LCM | 1:33.86 | BB+4.07s to A | 2026-05-16 | 2026 PA Long Course Invite venue |
| 50 Butterfly | LCM | 32.22 | AAA+1.33s to AAAA | 2026-06-13 | 2026 RAFC Summer Solstice Invitational venue |
| 100 Butterfly | LCM | 1:14.61 | A+0.82s to AA | 2026-06-12 | 2026 RAFC Summer Solstice Invitational venue |
| 200 Individual Medley | LCM | 2:49.43 | A+3.24s to AA | 2026-06-14 | 2026 RAFC Summer Solstice Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 | 29.09 | flying | 200 Free Relay (leg 3) | 2024-11-16 | 2024 Patriot Aquatics Winter Invite |
| 100 Freestyle | LCM | 1:07.88 | flat | 400 Free Relay | 2025-07-12 | 2025 FL Summer 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
2442 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:54.52 | 663 |
| 200 BK SCY | 2:29.16 | 585 |
| 200 IM SCY | 2:30.47 | 627 |
| 400 IM SCY | 5:31.30 | 567 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 13-14 · LCM
3226 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:26.54 | 722 |
| 100 BK LCM | 1:18.92 | 619 |
| 100 BR LCM | 1:33.86 | 547 |
| 100 FL LCM | 1:14.61 | 673 |
| 200 IM LCM | 2:49.43 | 665 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:00.39
Front half 28.96s · back half 31.43s
200 Freestyle SCY 2:09.40
500 Freestyle SCY 5:54.52
Front half 174.85s · back half 179.67s
100 Backstroke SCY 1:08.46 RT 0.67s
Front half 33.08s · back half 35.38s
200 Backstroke SCY 2:29.16 RT 0.67s
Front half 72.92s · back half 76.24s
100 Breaststroke SCY 1:25.94
Front half 40.37s · back half 45.57s
100 Butterfly SCY 1:07.11
Front half 30.82s · back half 36.29s
100 Individual Medley SCY 1:10.24
Front half 31.47s · back half 38.77s
200 Individual Medley SCY 2:30.47
Front half 69.72s · back half 80.75s
400 Individual Medley SCY 5:31.30
Front half 158.84s · back half 172.46s
100 Freestyle LCM 1:08.24
Front half 32.53s · back half 35.71s
200 Freestyle LCM 2:26.54
Front half 72.71s · back half 73.83s
400 Freestyle LCM 5:16.36
Front half 155.61s · back half 160.75s
100 Backstroke LCM 1:18.92
Front half 38.11s · back half 40.81s
200 Backstroke LCM 2:47.03
Front half 81.24s · back half 85.79s
100 Breaststroke LCM 1:33.86
Front half 44.79s · back half 49.07s
100 Butterfly LCM 1:14.61
Front half 34.24s · back half 40.37s
200 Individual Medley LCM 2:49.43
Front half 77.70s · back half 91.73s
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.