Kevin Zheng
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.60 | AAA+0.21s to AAAA | 2025-09-20 | 2025 SI PS Freestyle Festival Sat |
| 100 Freestyle | SCY | 49.13 | AAA+0.34s to AAAA | 2025-09-20 | 2025 SI PS Freestyle Festival Sat |
| 200 Freestyle | SCY | 1:53.47 | AA+1.48s to AAA | 2025-03-08 | 2025 SI 14U AGE GRP CHAMPIONSHIPS venue |
| 500 Freestyle | SCY | 5:10.80 | AA+7.51s to AAA | 2025-03-09 | 2025 SI 14U AGE GRP CHAMPIONSHIPS venue |
| 1000 Freestyle | SCY | 10:18.09 | AAA+16.90s to AAAA | 2026-02-13 | 2026 SI Presidents' Day Senior Classic - copi |
| 1650 Freestyle | SCY | 18:07.43 | AA+31.94s to AAA | 2024-11-16 | 2024 SI SDSA A/BB All Ages venue |
| 50 Backstroke | SCY | 24.88 | AAAA | 2026-03-29 | 2026 Southwest Age Group Regional fast pool |
| 100 Backstroke | SCY | 55.16 | AAA+1.67s to AAAA | 2026-02-13 | 2026 SI Presidents' Day Senior Classic - copi |
| 200 Backstroke | SCY | 1:56.58 | AAA+0.19s to AAAA | 2026-03-30 | 2026 Southwest Age Group Regional fast pool |
| 50 Breaststroke | SCY | 31.29 | AA+1.00s to AAA | 2025-10-26 | 2025 SI JBST ALL AGES A/BB MEET venue |
| 100 Breaststroke | SCY | 1:04.16 | AA+0.77s to AAA | 2026-03-06 | 2026 SI 14U AGE GRP CHAMPIONSHIPS |
| 200 Breaststroke | SCY | 2:18.02 | AA+0.23s to AAA | 2026-03-06 | 2026 SI 14U AGE GRP CHAMPIONSHIPS |
| 50 Butterfly | SCY | 24.21 | AAAA | 2026-03-28 | 2026 Southwest Age Group Regional fast pool |
| 100 Butterfly | SCY | 52.71 | AAAA | 2026-02-27 | 2026 SI CA/NV Speedo Sectionals Oceanside venue |
| 200 Butterfly | SCY | 1:55.28 | AAAA | 2026-03-29 | 2026 Southwest Age Group Regional fast pool |
| 100 Individual Medley | SCY | 1:02.85 | 2024-01-21 | 2024 SI JBST All Ages NTS venue | |
| 200 Individual Medley | SCY | 1:56.58 | AAAA | 2026-03-27 | 2026 Southwest Age Group Regional |
| 400 Individual Medley | SCY | 4:12.96 | AAAA | 2026-03-28 | 2026 Southwest Age Group Regional fast pool |
| 50 Freestyle | LCM | 27.67 | AA+0.78s to AAA | 2025-06-21 | 2025 SI SPLASH AND DASH venue |
| 100 Freestyle | LCM | 58.74 | AAA+2.35s to AAAA | 2025-07-24 | 2025 SI LC AG CHAMPS venue |
| 200 Freestyle | LCM | 2:08.93 | AA+0.04s to AAA | 2026-04-25 | 2026 SI PS ABB Meet - B Group venue |
| 400 Freestyle | LCM | 4:33.38 | AAA+10.89s to AAAA | 2025-07-27 | 2025 SI LC AG CHAMPS venue |
| 800 Freestyle | LCM | 9:23.09 | AAA+19.40s to AAAA | 2025-07-11 | 2025 SI SDSA All Ages NTS Meet venue |
| 1500 Freestyle | LCM | 18:26.81 | AA+13.62s to AAA | 2025-08-09 | 2025 Western Zone Age Group Championships fast pool |
| 50 Backstroke | LCM | 30.20 | AAA+0.51s to AAAA | 2026-06-06 | 2026 FAST 4th Annual Jon Urbanchek Invitation venue |
| 100 Backstroke | LCM | 1:04.95 | AAA+2.16s to AAAA | 2026-06-21 | 2026 CA MVN Fran Crippen SMOC venue |
| 200 Backstroke | LCM | 2:18.19 | AAA+1.70s to AAAA | 2026-06-20 | 2026 CA MVN Fran Crippen SMOC venue |
| 50 Breaststroke | LCM | 40.43 | BB+2.64s to A | 2024-07-06 | 2024 SI TAC A/BB All Ages Meet slow pool |
| 100 Breaststroke | LCM | 1:18.36 | A+1.17s to AA | 2026-04-25 | 2026 SI PS ABB Meet - B Group venue |
| 200 Breaststroke | LCM | 2:50.93 | A+3.44s to AA | 2026-04-26 | 2026 SI PS ABB Meet - B Group venue |
| 50 Butterfly | LCM | 27.85 | AAAA | 2026-05-24 | 2026 CA 30th NOVA-Speedo Grand Challenge venue |
| 100 Butterfly | LCM | 1:00.19 | AAAA | 2026-06-06 | 2026 FAST 4th Annual Jon Urbanchek Invitation venue |
| 200 Butterfly | LCM | 2:14.61 | AAAA | 2026-05-24 | 2026 CA 30th NOVA-Speedo Grand Challenge venue |
| 200 Individual Medley | LCM | 2:21.26 | AAA+3.97s to AAAA | 2026-06-21 | 2026 CA MVN Fran Crippen SMOC venue |
| 400 Individual Medley | LCM | 4:54.51 | AAA+1.02s to AAAA | 2026-05-23 | 2026 CA 30th NOVA-Speedo Grand Challenge 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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 100 Freestyle | SCY | 52.45 | flat | 400 Free Relay | 2024-12-22 | 2024 SI Winter Age Group Championships |
| 100 Backstroke | SCY | 57.94 | flat | 400 Medley Relay | 2025-03-09 | 2025 SI 14U AGE GRP CHAMPIONSHIPS |
| 100 Freestyle | LCM | 1:02.12 | flying | 400 Free Relay (leg 2) | 2024-07-28 | 2024 SI LC AG CHAMPS |
| 50 Backstroke | LCM | 31.73 | flat | 200 Medley Relay | 2024-07-25 | 2024 SI LC AG CHAMPS |
| 100 Backstroke | LCM | 1:09.98 | flat | 400 Medley Relay | 2024-07-27 | 2024 SI LC AG CHAMPS |
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
5761 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:10.80 | 806 |
| 200 BK SCY | 1:56.58 | 984 |
| 200 BR SCY | 2:18.02 | 858 |
| 200 FL SCY | 1:55.28 | 1061 |
| 200 IM SCY | 1:56.58 | 1049 |
| 400 IM SCY | 4:12.96 | 1003 |
IMR 13-14 · SCY
4638 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:53.47 | 835 |
| 100 BK SCY | 55.16 | 911 |
| 100 BR SCY | 1:04.16 | 833 |
| 100 FL SCY | 52.71 | 1010 |
| 200 IM SCY | 1:56.58 | 1049 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:53.47
Front half 54.55s · back half 58.92s
500 Freestyle SCY 5:10.80
Front half 152.47s · back half 158.33s
1650 Freestyle SCY 18:07.43
200 Backstroke SCY 1:56.58
Front half 56.99s · back half 59.59s
100 Butterfly SCY 52.71
Front half 24.95s · back half 27.76s
100 Individual Medley SCY 1:02.85
Front half 28.85s · back half 34.00s
400 Individual Medley SCY 4:12.96
Front half 118.56s · back half 134.40s
100 Freestyle LCM 58.74
Front half 28.58s · back half 30.16s
200 Freestyle LCM 2:08.93
Front half 62.16s · back half 66.77s
400 Freestyle LCM 4:33.38
Front half 134.05s · back half 139.33s
800 Freestyle LCM 9:23.09
Front half 276.62s · back half 286.47s
1500 Freestyle LCM 18:26.81
Front half 548.43s · back half 558.38s
200 Backstroke LCM 2:18.19
Front half 67.89s · back half 70.30s
100 Breaststroke LCM 1:18.36
Front half 36.85s · back half 41.51s
200 Breaststroke LCM 2:50.93
Front half 82.96s · back half 87.97s
100 Butterfly LCM 1:00.19
Front half 28.46s · back half 31.73s
200 Butterfly LCM 2:14.61
Front half 63.48s · back half 71.13s
200 Individual Medley LCM 2:21.26
Front half 65.03s · back half 76.23s
400 Individual Medley LCM 4:54.51
Front half 138.16s · back half 156.35s
Progression
Faster times are higher. One card per event, all courses & history.