Leo Czaja
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 19.68 | 2016-11-13 | 2016 Bridget Vache Memorial MAC Fall Frenzy slow pool | |
| 50 Freestyle | SCY | 23.13 | AA+0.74s to AAA | 2024-02-29 | 2024 MD LSC 14 & U Championships |
| 100 Freestyle | SCY | 51.14 | AA+2.15s to AAA | 2025-02-20 | 2025 Speedo MD LSC Senior Champs |
| 200 Freestyle | SCY | 1:54.61 | A+2.62s to AA | 2025-02-20 | 2025 Speedo MD LSC Senior Champs |
| 500 Freestyle | SCY | 5:20.04 | BB+2.55s to A | 2024-01-20 | 2024 ISCA January Classic venue |
| 1650 Freestyle | SCY | 19:19.51 | BB+56.72s to A | 2024-10-07 | Bill Schmidt Invite |
| 25 Backstroke | SCY | 25.01 | 2016-11-12 | 2016 Bridget Vache Memorial MAC Fall Frenzy slow pool | |
| 50 Backstroke | SCY | 28.61 | BB+1.32s to A | 2024-01-21 | 2024 ISCA January Classic venue |
| 100 Backstroke | SCY | 59.17 | BB+1.08s to A | 2025-02-20 | 2025 Speedo MD LSC Senior Champs |
| 200 Backstroke | SCY | 2:12.89 | BB+5.60s to A | 2023-12-03 | 2023 NAAC Holiday Blast slow pool |
| 25 Breaststroke | SCY | 44.15 | 2016-11-12 | 2016 Bridget Vache Memorial MAC Fall Frenzy slow pool | |
| 50 Breaststroke | SCY | 30.55 | A+0.36s to AA | 2026-02-19 | 2026 Speedo MD LSC Senior Champs |
| 100 Breaststroke | SCY | 1:06.72 | BB+0.73s to A | 2024-02-29 | 2024 MD LSC 14 & U Championships |
| 200 Breaststroke | SCY | 2:29.93 | BB+6.74s to A | 2025-02-01 | 2025 ASC Senior Meet |
| 50 Butterfly | SCY | 26.26 | A+0.17s to AA | 2026-01-31 | 2026 ASC Senior Meet |
| 100 Butterfly | SCY | 1:00.17 | BB+2.48s to A | 2025-02-20 | 2025 Speedo MD LSC Senior Champs |
| 200 Butterfly | SCY | 2:21.29 | B+1.30s to BB | 2024-12-08 | 2024 NAAC Holiday Blast slow pool |
| 100 Individual Medley | SCY | 1:00.08 | 2025-02-01 | 2025 ASC Senior Meet | |
| 200 Individual Medley | SCY | 2:10.50 | BB+0.81s to A | 2025-02-20 | 2025 Speedo MD LSC Senior Champs |
| 400 Individual Medley | SCY | 4:38.67 | BB+0.98s to A | 2024-02-29 | 2024 MD LSC 14 & U Championships |
| 50 Freestyle | LCM | 26.55 | AA+0.66s to AAA | 2024-08-03 | 2024 MD LSC LC Championships venue |
| 100 Freestyle | LCM | 58.56 | AA+2.07s to AAA | 2025-08-02 | 2025 ISCA Summer Senior Blast venue |
| 200 Freestyle | LCM | 2:11.94 | A+2.75s to AA | 2024-08-01 | 2024 MD LSC LC Championships venue |
| 400 Freestyle | LCM | 4:46.08 | A+10.39s to AA | 2024-06-16 | SwimRVA Summer Invitational venue |
| 800 Freestyle | LCM | 10:38.03 | BB+41.84s to A | 2025-04-25 | 2025 NAAC Carol Chidester Invite venue |
| 1500 Freestyle | LCM | 20:37.46 | BB+90.27s to A | 2023-04-28 | 2023 NAAC Carol Chidester Invite venue |
| 50 Backstroke | LCM | 31.83 | A+0.74s to AA | 2025-07-31 | 2025 ISCA Summer Senior Blast venue |
| 100 Backstroke | LCM | 1:09.36 | BB+1.27s to A | 2025-07-12 | 2025 NBAC Mid Summer Classic venue |
| 200 Backstroke | LCM | 2:34.62 | BB+6.93s to A | 2024-06-15 | SwimRVA Summer Invitational venue |
| 50 Breaststroke | LCM | 33.95 | AA+1.06s to AAA | 2025-08-02 | 2025 ISCA Summer Senior Blast venue |
| 100 Breaststroke | LCM | 1:21.70 | BB+4.71s to A | 2024-06-14 | SwimRVA Summer Invitational venue |
| 200 Breaststroke | LCM | 3:07.54 | B+6.15s to BB | 2025-07-13 | 2025 NBAC Mid Summer Classic venue |
| 50 Butterfly | LCM | 29.53 | A+0.04s to AA | 2025-07-29 | 2025 ISCA Summer Senior Blast |
| 100 Butterfly | LCM | 1:09.17 | BB+3.18s to A | 2025-07-31 | 2025 ISCA Summer Senior Blast venue |
| 200 Butterfly | LCM | 2:57.19 | +4.90s to B | 2025-05-10 | 2025 NAAC MOTHER'S DAY MEET venue |
| 200 Individual Medley | LCM | 2:29.14 | A+4.15s to AA | 2025-07-30 | 2025 ISCA Summer Senior Blast venue |
| 400 Individual Medley | LCM | 5:44.33 | BB+21.94s to A | 2025-05-11 | 2025 NAAC MOTHER'S DAY MEET venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 23.09 | flat | 200 Free Relay | 2024-03-01 | 2024 MD LSC 14 & U Championships |
| 50 Freestyle | SCY | 23.23 | flying | 200 Free Relay (leg 3) | 2026-01-18 | National Catholic H.S. Championship 2026 |
| 50 Freestyle | SCY | 23.15 | flying | 200 Medley Relay (leg 4) | 2024-02-29 | 2024 MD LSC 14 & U Championships |
| 100 Freestyle | SCY | 53.68 | flat | 400 Free Relay | 2026-01-31 | 2026 MIAA A Swimming Championships |
| 100 Freestyle | SCY | 50.33 | flying | 400 Medley Relay (leg 4) | 2024-03-02 | 2024 MD LSC 14 & U Championships |
| 100 Freestyle | SCY | 50.85 | flying | 400 Free Relay (leg 4) | 2024-03-03 | 2024 MD LSC 14 & U Championships |
| 100 Butterfly | SCY | 1:02.30 | flying | 400 Medley Relay (leg 3) | 2024-01-20 | 2024 ISCA January Classic |
| 50 Freestyle | LCM | 27.00 | flat | 200 Free Relay | 2024-06-16 | SwimRVA Summer Invitational |
| 100 Freestyle | LCM | 59.41 | flat | 400 Free Relay | 2024-08-01 | 2024 MD LSC LC Championships |
| 100 Freestyle | LCM | 1:00.25 | flying | 400 Free Relay (leg 2) | 2023-08-03 | 2023 Speedo Maryland Long Course Championship |
| 100 Freestyle | LCM | 59.92 | flying | 400 Medley Relay (leg 4) | 2023-08-04 | 2023 Speedo Maryland Long Course Championship |
| 100 Backstroke | LCM | 1:11.46 | flat | 400 Medley Relay | 2024-08-02 | 2024 MD LSC LC 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 15-16 · SCY
3613 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:20.04 | 643 |
| 200 BK SCY | 2:12.89 | 577 |
| 200 BR SCY | 2:29.93 | 583 |
| 200 FL SCY | 2:21.29 | 507 |
| 200 IM SCY | 2:10.50 | 652 |
| 400 IM SCY | 4:38.67 | 651 |
IMR 15-16 · SCY
3217 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:54.61 | 704 |
| 100 BK SCY | 59.17 | 628 |
| 100 BR SCY | 1:06.72 | 646 |
| 100 FL SCY | 1:00.17 | 587 |
| 200 IM SCY | 2:10.50 | 652 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
500 Freestyle SCY 5:20.04
Front half 155.44s · back half 164.60s
1650 Freestyle SCY 19:19.51 split/total mismatch
200 Backstroke SCY 2:12.89 RT 0.70s
Front half 65.41s · back half 67.48s
100 Breaststroke SCY 1:06.72
Front half 30.93s · back half 35.79s
200 Butterfly SCY 2:21.29
Front half 65.58s · back half 75.71s
100 Freestyle LCM 58.56
Front half 28.49s · back half 30.07s
200 Freestyle LCM 2:11.94
Front half 63.21s · back half 68.73s
400 Freestyle LCM 4:46.08
Front half 143.07s · back half 143.01s
800 Freestyle LCM 10:38.03
Front half 306.80s · back half 331.23s
1500 Freestyle LCM 20:37.46
Front half 613.37s · back half 624.09s
50 Backstroke LCM 31.83
Front half 28.41s · back half 3.42s
100 Backstroke LCM 1:09.36
Front half 33.80s · back half 35.56s
200 Backstroke LCM 2:34.62
Front half 77.06s · back half 77.56s
100 Breaststroke LCM 1:21.70
Front half 38.50s · back half 43.20s
200 Breaststroke LCM 3:07.54
Front half 87.80s · back half 99.74s
100 Butterfly LCM 1:09.17
Front half 31.47s · back half 37.70s
200 Butterfly LCM 2:57.19
Front half 79.80s · back half 97.39s
200 Individual Medley LCM 2:29.14
Front half 68.91s · back half 80.23s
400 Individual Medley LCM 5:44.33
Front half 169.28s · back half 175.05s
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.