Roger Zhu
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.99 | AAA+0.70s to AAAA·+4.60s to Sectionals | 2026-01-31 | 2026 MR LIE Second Chance Invitational venue |
| 100 Freestyle | SCY | 57.29 | AAA+0.20s to AAAA·+8.80s to Sectionals | 2026-03-13 | 2026 MR SC Junior Metropolitan Championships venue |
| 200 Freestyle | SCY | 2:04.92 | AAAA·+18.63s to Sectionals | 2026-03-13 | 2026 MR SC Junior Metropolitan Championships |
| 500 Freestyle | SCY | 5:32.21 | AAAA·+44.82s to Sectionals | 2026-01-23 | 2026 USAS IMX Games venue |
| 50 Backstroke | SCY | 30.90 | AAA+0.71s to AAAA·+7.21s to Futures | 2026-01-30 | 2026 MR LIE Second Chance Invitational |
| 100 Backstroke | SCY | 1:05.55 | AAA+0.56s to AAAA·+11.06s to Sectionals | 2026-01-24 | 2026 USAS IMX Games venue |
| 25 Breaststroke | SCY | 43.12 | 2024-04-12 | 2024 MR LIE Black v Blue IntraSquad Meet | |
| 50 Breaststroke | SCY | 36.37 | AA+0.58s to AAA·+10.08s to Futures | 2026-01-16 | 2026 MR LIE Winterfest Invitational |
| 100 Breaststroke | SCY | 1:17.17 | AAA+3.68s to AAAA·+15.68s to Sectionals | 2026-01-23 | 2026 USAS IMX Games venue |
| 200 Breaststroke | SCY | 2:53.32 | AA+5.03s to AAA·+38.33s to Sectionals | 2025-10-12 | 2025 MR LIE Octoberfest Invitational venue |
| 50 Butterfly | SCY | 28.66 | AAAA·+5.77s to Futures | 2026-03-13 | 2026 MR SC Junior Metropolitan Championships venue |
| 100 Butterfly | SCY | 1:02.90 | AAAA·+9.71s to Sectionals | 2026-03-15 | 2026 MR SC Junior Metropolitan Championships venue |
| 200 Butterfly | SCY | 2:18.26 | AAAA·+17.07s to Sectionals | 2026-03-13 | 2026 MR SC Junior Metropolitan Championships |
| 100 Individual Medley | SCY | 1:04.35 | AAAA | 2026-03-13 | 2026 MR SC Junior Metropolitan Championships |
| 200 Individual Medley | SCY | 2:18.95 | AAAA·+19.56s to Sectionals | 2026-03-13 | 2026 MR SC Junior Metropolitan Championships |
| 400 Individual Medley | SCY | 4:54.00 | AAAA·+38.91s to Sectionals | 2026-03-13 | 2026 MR SC Junior Metropolitan Championships venue |
| 50 Freestyle | LCM | 30.48 | AAA+0.59s to AAAA·+4.99s to Sectionals | 2026-05-29 | 2026 MR LIE May Spectacular Invitational |
| 100 Freestyle | LCM | 1:06.77 | AAA+0.88s to AAAA·+11.28s to Sectionals | 2026-05-29 | 2026 MR LIE May Spectacular Invitational |
| 200 Freestyle | LCM | 2:38.21 | A+2.32s to AA·+36.92s to Sectionals | 2025-08-07 | 2025 EZ LC Age Group Championship fast pool |
| 400 Freestyle | LCM | 5:07.79 | AAA+6.50s to AAAA·+50.20s to Sectionals | 2026-05-29 | 2026 MR LIE May Spectacular Invitational |
| 50 Backstroke | LCM | 35.98 | AAA+1.09s to AAAA·+8.09s to Futures | 2026-05-29 | 2026 MR LIE May Spectacular Invitational |
| 100 Backstroke | LCM | 1:17.91 | AAA+2.02s to AAAA·+15.92s to Sectionals | 2026-05-31 | 2026 MR LIE May Spectacular Invitational venue |
| 50 Breaststroke | LCM | 41.07 | AA+0.28s to AAA·+10.18s to Futures | 2026-05-29 | 2026 MR LIE May Spectacular Invitational |
| 100 Breaststroke | LCM | 1:29.69 | AAA+3.80s to AAAA·+20.00s to Sectionals | 2026-05-30 | 2026 MR LIE May Spectacular Invitational venue |
| 50 Butterfly | LCM | 33.02 | AAA+0.43s to AAAA·+6.73s to Futures | 2026-05-29 | 2026 MR LIE May Spectacular Invitational |
| 100 Butterfly | LCM | 1:13.61 | AAAA·+13.42s to Sectionals | 2026-05-29 | 2026 MR LIE May Spectacular Invitational |
| 200 Individual Medley | LCM | 2:41.07 | AAAA·+24.88s to Sectionals | 2026-05-29 | 2026 MR LIE May Spectacular Invitational venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.
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 | 26.60 | flat | 200 Free Relay | 2026-03-14 | 2026 MR SC Junior Metropolitan Championships |
| 100 Freestyle | SCY | 57.51 | flying | 400 Free Relay (leg 4) | 2026-03-13 | 2026 MR SC Junior Metropolitan Championships |
| 50 Backstroke | SCY | 31.18 | flat | 200 Medley Relay | 2026-03-14 | 2026 MR SC Junior Metropolitan Championships |
| 100 Backstroke | SCY | 1:06.67 | flat | 400 Medley Relay | 2026-03-15 | 2026 MR SC Junior Metropolitan Championships |
| 100 Butterfly | LCM | 1:09.29 | flying | 400 Medley Relay (leg 3) | 2025-08-07 | 2025 EZ LC Age Group Championship |
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 11-12 · SCY
3964 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:32.21 | 852 |
| 100 BK SCY | 1:05.55 | 747 |
| 100 BR SCY | 1:17.17 | 677 |
| 100 FL SCY | 1:02.90 | 829 |
| 200 IM SCY | 2:18.95 | 859 |
IMR 11-12 · SCY
3891 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:04.92 | 821 |
| 50 BK SCY | 30.90 | 759 |
| 50 BR SCY | 36.37 | 649 |
| 50 FL SCY | 28.66 | 807 |
| 100 IM SCY | 1:04.35 | 855 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 57.29
Front half 27.64s · back half 29.65s
500 Freestyle SCY 5:32.21
Front half 164.27s · back half 167.94s
100 Backstroke SCY 1:05.55
Front half 31.88s · back half 33.67s
50 Breaststroke SCY 36.37 split/total mismatch
Front half 41.02s · back half -4.65s
100 Breaststroke SCY 1:17.17
Front half 36.34s · back half 40.83s
200 Breaststroke SCY 2:53.32
Front half 84.21s · back half 89.11s
100 Butterfly SCY 1:02.90
Front half 29.30s · back half 33.60s
200 Butterfly SCY 2:18.26
400 Individual Medley SCY 4:54.00
Front half 143.19s · back half 150.81s
100 Freestyle LCM 1:06.77
200 Freestyle LCM 2:38.21
Front half 75.47s · back half 82.74s
50 Backstroke LCM 35.98 split/total mismatch
Front half 40.31s · back half -4.33s
100 Backstroke LCM 1:17.91
Front half 37.86s · back half 40.05s
100 Breaststroke LCM 1:29.69
Front half 41.93s · back half 47.76s
200 Individual Medley LCM 2:41.07
Front half 77.43s · back half 83.64s
Progression
Faster times are higher. One card per event, all courses & history.