Leni So
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.91 | AA+0.12s to AAA | 2024-02-17 | CT BULL Invite venue |
| 100 Freestyle | SCY | 53.11 | AAA+1.82s to AAAA | 2024-10-18 | CT GRYM October Invite venue |
| 200 Freestyle | SCY | 1:56.52 | AAA+5.13s to AAAA | 2022-03-11 | 2022 MR Metro SC Junior Olympics |
| 500 Freestyle | SCY | 4:20.83 | AAAA | 2021-11-19 | 2021 MR LIAC Thanksgiving Invitational |
| 50 Backstroke | SCY | 28.27 | AA+0.88s to AAA | 2026-02-14 | CT BULL Last Chance Meet venue |
| 100 Backstroke | SCY | 59.19 | AA+0.70s to AAA | 2024-12-12 | 2024 NE CRA Winter Invitational |
| 200 Backstroke | SCY | 2:08.01 | AA+0.92s to AAA | 2024-12-12 | 2024 NE CRA Winter Invitational |
| 50 Breaststroke | SCY | 30.39 | AAAA | 2026-03-29 | 2026 EZ North Speedo Short Course Sectionals venue |
| 100 Breaststroke | SCY | 1:03.81 | AAAA | 2021-01-24 | 2021 MR LIAC Ready To Go Age Group TT |
| 200 Breaststroke | SCY | 2:22.99 | AAA+4.30s to AAAA | 2024-12-12 | 2024 NE CRA Winter Invitational |
| 50 Butterfly | SCY | 28.29 | AA+0.90s to AAA | 2023-11-09 | 110923cpac results |
| 100 Butterfly | SCY | 58.74 | AA+0.75s to AAA | 2023-10-14 | CT CPAC October Age Group Meet |
| 200 Butterfly | SCY | 2:01.52 | AAAA | 2023-11-09 | 110923cpac results |
| 100 Individual Medley | SCY | 1:11.39 | 2019-11-02 | 2019 Mid-Atlantic AG Championship Showdown slow pool | |
| 200 Individual Medley | SCY | 2:09.01 | AAA+4.42s to AAAA | 2024-12-12 | 2024 NE CRA Winter Invitational |
| 400 Individual Medley | SCY | 4:26.69 | AAA+1.30s to AAAA | 2021-02-13 | 2021 MR LIAC Saturday, February 13th Time Tri |
| 50 Freestyle | LCM | 28.20 | AAA+1.11s to AAAA | 2024-06-14 | 2024 CT CPAC Father's Day Fun Fest |
| 100 Freestyle | LCM | 59.11 | AAA+0.52s to AAAA | 2022-07-14 | 2022 MR TYR Senior Mets LC Championships |
| 200 Freestyle | LCM | 2:16.86 | AA+3.87s to AAA | 2024-05-04 | CT CPAC May Invite venue |
| 400 Freestyle | LCM | 4:40.17 | AAA+12.38s to AAAA | 2022-07-22 | 2022 Metropolitan Long Course Junior Olympics |
| 50 Backstroke | LCM | 34.97 | A+0.68s to AA | 2021-05-15 | 2021 MR LIAC Spring Kickoff Invitational |
| 100 Backstroke | LCM | 1:08.80 | AA+0.81s to AAA | 2024-05-31 | CT ZEUS May Invite slow pool |
| 200 Backstroke | LCM | 2:25.74 | AAA+4.65s to AAAA | 2023-01-01 | Metropolitan Swimming Club |
| 50 Breaststroke | LCM | 37.03 | AA+0.74s to AAA | 2026-06-29 | WYW Firecracker Finale venue |
| 100 Breaststroke | LCM | 1:17.87 | AA+0.58s to AAA | 2024-06-14 | 2024 CT CPAC Father's Day Fun Fest |
| 200 Breaststroke | LCM | 2:52.61 | AA+3.82s to AAA | 2024-05-18 | 2024 NE CRIM MAY TEAM SPECIATY venue |
| 50 Butterfly | LCM | 32.92 | A+1.03s to AA | 2021-05-15 | 2021 MR LIAC Spring Kickoff Invitational |
| 100 Butterfly | LCM | 1:13.10 | BB+0.91s to A | 2024-05-04 | CT CPAC May Invite venue |
| 200 Butterfly | LCM | 2:40.45 | BB+0.76s to A | 2026-06-05 | GRYM June Invite venue |
| 200 Individual Medley | LCM | 2:32.44 | AA+2.95s to AAA | 2025-06-20 | CPAC June Invitational venue |
| 400 Individual Medley | LCM | 5:33.11 | AA+13.82s to AAA | 2022-07-22 | 2022 Metropolitan Long Course Junior Olympics |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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 | 25.17 | flat | 200 Free Relay | 2024-12-15 | 2024 NE CRA Winter Invitational |
| 50 Freestyle | SCY | 24.68 | flying | 200 Free Relay (leg 2) | 2024-03-24 | 2024 EZ North Region Speedo Sectional Champs |
| 50 Freestyle | SCY | 24.69 | flying | 200 Medley Relay (leg 4) | 2024-12-13 | 2024 NE CRA Winter Invitational |
| 100 Freestyle | SCY | 57.28 | flat | 400 Free Relay | 2021-11-05 | 2021 VA Mid-Atlantic AG Championship Showdown |
| 100 Freestyle | SCY | 53.94 | flying | 400 Free Relay (leg 2) | 2024-03-23 | 2024 EZ North Region Speedo Sectional Champs |
| 50 Backstroke | SCY | 29.74 | flat | 200 Medley Relay | 2021-11-06 | 2021 VA Mid-Atlantic AG Championship Showdown |
| 100 Breaststroke | SCY | 1:11.34 | flying | 400 Medley Relay (leg 2) | 2021-11-06 | 2021 VA Mid-Atlantic AG Championship Showdown |
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 17-18 · SCY
5645 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 4:20.83 | 1100 |
| 200 BK SCY | 2:08.01 | 805 |
| 200 BR SCY | 2:22.99 | 908 |
| 200 FL SCY | 2:01.52 | 1014 |
| 200 IM SCY | 2:09.01 | 860 |
| 400 IM SCY | 4:26.69 | 958 |
IMR 17-18 · SCY
4329 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:56.52 | 850 |
| 100 BK SCY | 59.19 | 801 |
| 100 BR SCY | 1:03.81 | 989 |
| 100 FL SCY | 58.74 | 829 |
| 200 IM SCY | 2:09.01 | 860 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 53.11 split/total mismatch
200 Freestyle SCY 1:56.52
500 Freestyle SCY 4:20.83 split/total mismatch
Front half 92.46s · back half 168.37s
100 Backstroke SCY 59.19 split/total mismatch
Front half 28.45s · back half 30.74s
200 Backstroke SCY 2:08.01 split/total mismatch
Front half 31.66s · back half 96.35s
100 Breaststroke SCY 1:03.81
200 Breaststroke SCY 2:22.99 split/total mismatch
Front half 36.11s · back half 106.88s
50 Butterfly SCY 28.29 split/total mismatch
Front half 61.44s · back half -33.15s
100 Butterfly SCY 58.74
200 Butterfly SCY 2:01.52
100 Individual Medley SCY 1:11.39
Front half 33.03s · back half 38.36s
200 Individual Medley SCY 2:09.01 split/total mismatch
400 Individual Medley SCY 4:26.69 split/total mismatch
Front half 130.86s · back half 135.83s
50 Freestyle LCM 28.20 split/total mismatch
200 Freestyle LCM 2:16.86 split/total mismatch
100 Breaststroke LCM 1:17.87 split/total mismatch
200 Breaststroke LCM 2:52.61
Front half 82.59s · back half 90.02s
50 Butterfly LCM 32.92 split/total mismatch
Front half 55.45s · back half -22.53s
100 Butterfly LCM 1:13.10 split/total mismatch
Front half 33.34s · back half 39.76s
200 Individual Medley LCM 2:32.44 split/total mismatch
400 Individual Medley LCM 5:33.11
Front half 163.42s · back half 169.69s
Progression
Faster times are higher. One card per event, all courses & history.