Yixuan Cheong
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.89 | B+0.50s to BB | 2024-09-29 | 2024 PN IST Sockeye Sprints venue |
| 100 Freestyle | SCY | 1:09.47 | B+3.58s to BB | 2024-11-17 | 2024 PN IST November Invitational venue |
| 200 Freestyle | SCY | 2:35.30 | +1.51s to B | 2025-01-26 | 2025 PN IST Janurary Invitational venue |
| 50 Backstroke | SCY | 33.15 | BB+1.76s to A | 2024-10-19 | 2024 PN IST Fall Open |
| 100 Backstroke | SCY | 1:21.15 | +3.96s to B | 2025-02-23 | 2025 PN IST Feb Invitational venue |
| 50 Breaststroke | SCY | 37.77 | BB+1.68s to A | 2024-09-29 | 2024 PN IST Sockeye Sprints venue |
| 100 Breaststroke | SCY | 1:22.13 | BB+6.04s to A | 2024-12-08 | 2024 PN Fall Divisionals, Division 1 venue |
| 200 Breaststroke | SCY | 2:57.76 | B+0.37s to BB | 2024-10-20 | 2024 PN IST Fall Open venue |
| 50 Butterfly | SCY | 34.76 | B+1.37s to BB | 2024-11-24 | 2024 PN November AGI, Division 2 slow pool |
| 100 Butterfly | SCY | 1:17.69 | +0.80s to B | 2025-03-30 | 2025 PN Spring Finale, Division 1 venue |
| 100 Individual Medley | SCY | 1:15.63 | 2024-12-08 | 2024 PN Fall Divisionals, Division 1 venue | |
| 200 Individual Medley | SCY | 2:47.89 | B+7.70s to BB | 2024-11-17 | 2024 PN IST November Invitational venue |
| 50 Freestyle | LCM | 34.50 | BB+2.51s to A | 2024-07-13 | 2024 PN Chinook AG Seattle Open venue |
| 100 Freestyle | LCM | 1:16.34 | B+0.95s to BB | 2025-07-20 | 2025 PN 13&O LC Senior Championships venue |
| 200 Freestyle | LCM | 2:48.25 | B+5.26s to BB | 2025-05-16 | 2025 PN IST Sockeye Springtime Madness |
| 400 Freestyle | LCM | 6:46.85 | +37.96s to B | 2024-06-22 | 2024 IST June Invtational venue |
| 50 Backstroke | LCM | 41.19 | B+1.50s to BB | 2025-05-04 | 2025 PN BC May Flowers venue |
| 100 Backstroke | LCM | 1:32.15 | +2.16s to B | 2025-06-15 | 2025 IST June Invtational venue |
| 200 Backstroke | LCM | 3:19.65 | +5.66s to B | 2025-05-18 | 2025 PN IST Sockeye Springtime Madness venue |
| 50 Breaststroke | LCM | 42.71 | BB+1.62s to A | 2025-07-20 | 2025 PN 13&O LC Senior Championships venue |
| 100 Breaststroke | LCM | 1:32.68 | BB+4.89s to A | 2025-07-18 | 2025 PN 13&O LC Senior Championships venue |
| 200 Breaststroke | LCM | 3:17.92 | BB+8.63s to A | 2025-07-19 | 2025 PN 13&O LC Senior Championships venue |
| 50 Butterfly | LCM | 31.66 | AA+0.27s to AAA | 2025-07-17 | 2025 PN 13&O LC Senior Championships |
| 100 Butterfly | LCM | 1:27.62 | +0.23s to B | 2025-06-15 | 2025 IST June Invtational venue |
| 200 Individual Medley | LCM | 3:20.50 | +3.11s to B | 2024-06-22 | 2024 IST June Invtational venue |
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.
IMX / IMR
IMX 13-14 · LCM
1678 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 6:46.85 | 312 |
| 200 BK LCM | 3:19.65 | 383 |
| 200 BR LCM | 3:17.92 | 582 |
| 200 IM LCM | 3:20.50 | 401 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 13-14 · LCM
2250 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:48.25 | 477 |
| 100 BK LCM | 1:32.15 | 389 |
| 100 BR LCM | 1:32.68 | 568 |
| 100 FL LCM | 1:27.62 | 415 |
| 200 IM LCM | 3:20.50 | 401 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:09.47
Front half 33.03s · back half 36.44s
200 Freestyle SCY 2:35.30
Front half 73.74s · back half 81.56s
100 Backstroke SCY 1:21.15
Front half 39.31s · back half 41.84s
100 Breaststroke SCY 1:22.13
Front half 39.31s · back half 42.82s
200 Breaststroke SCY 2:57.76
Front half 87.90s · back half 89.86s
100 Butterfly SCY 1:17.69
Front half 35.33s · back half 42.36s
100 Individual Medley SCY 1:15.63
Front half 36.02s · back half 39.61s
200 Individual Medley SCY 2:47.89
Front half 81.26s · back half 86.63s
200 Freestyle LCM 2:48.25 split/total mismatch
Front half 212.06s · back half -43.81s
400 Freestyle LCM 6:46.85
Front half 201.28s · back half 205.57s
200 Backstroke LCM 3:19.65
Front half 99.77s · back half 99.88s
200 Breaststroke LCM 3:17.92 RT 0.78s
Front half 95.76s · back half 102.16s
50 Butterfly LCM 31.66 split/total mismatch
Front half 95.76s · back half -64.10s
200 Individual Medley LCM 3:20.50
Front half 98.18s · back half 102.32s
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.