swimRocco Czaja
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.83 | AA+0.14s to AAA | 2025-12-18 | 2026 NE NSSC Senior Championships |
| 100 Freestyle | SCY | 48.03 | AA+0.34s to AAA | 2025-12-18 | 2026 NE NSSC Senior Championships |
| 200 Freestyle | SCY | 1:55.22 | BB+0.33s to A | 2025-01-01 | 2025 NEW ENGLAND YMCA SWIM CHAMPIONSHIPS |
| 500 Freestyle | SCY | 5:29.93 | BB+17.24s to A | 2024-11-03 | 2024 NE NBY A Freestyle Frenzy venue |
| 50 Backstroke | SCY | 25.41 | A+0.02s to AA | 2026-03-27 | 2026 EZ North Speedo Short Course Sectionals venue |
| 100 Backstroke | SCY | 54.52 | A+0.63s to AA | 2025-12-18 | 2026 NE NSSC Senior Championships |
| 200 Backstroke | SCY | 2:16.33 | B+2.24s to BB | 2025-12-07 | 2025 NE KCY YMCA Winter Champs venue |
| 50 Breaststroke | SCY | 31.57 | BB+0.98s to A | 2025-12-05 | 2025 NE KCY YMCA Winter Champs venue |
| 100 Breaststroke | SCY | 1:07.07 | BB+2.88s to A | 2026-01-31 | 2026 NE GS Silver Championships fast pool |
| 50 Butterfly | SCY | 25.53 | A+0.14s to AA | 2025-12-05 | 2025 NE KCY YMCA Winter Champs venue |
| 100 Butterfly | SCY | 1:03.19 | B+2.30s to BB | 2026-02-01 | 2026 NE NCYW 36th Annual YMCA Pentathlon - venue |
| 100 Individual Medley | SCY | 58.48 | 2026-01-10 | 2026 NE KING RI Rhody Nor'Eastah venue | |
| 200 Individual Medley | SCY | 2:07.32 | BB+0.53s to A | 2026-01-31 | 2026 NE GS Silver Championships fast pool |
| 50 Freestyle | LCM | 25.75 | AA+0.66s to AAA | 2025-01-01 | 2025 NE Swimming LC Senior Championships - Brown University, S#: NE25-0710CS venue |
| 100 Freestyle | LCM | 56.19 | AA+1.00s to AAA | 2025-01-01 | 2025 NE Swimming LC Senior Championships - Brown University, S#: NE25-0710CS venue |
| 200 Freestyle | LCM | 2:21.97 | BB+10.38s to A | 2025-06-21 | 2025 NE KCY A Beat the Heat Meet venue |
| 50 Backstroke | LCM | 31.09 | A+0.50s to AA | 2025-05-17 | 2025 NE KCY A Invitational venue |
| 100 Backstroke | LCM | 1:07.53 | BB+0.54s to A | 2025-05-17 | 2025 NE KCY A Invitational venue |
| 200 Backstroke | LCM | 2:40.14 | B+2.05s to BB | 2025-06-22 | 2025 NE KCY A Beat the Heat Meet venue |
| 100 Butterfly | LCM | 1:03.39 | A+1.80s to AA | 2025-01-01 | 2025 kcy invitational results |
| 200 Individual Medley | LCM | 2:21.97 | A+0.08s to AA | 2025-06-20 | 2025 NE KCY A Beat the Heat Meet |
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 | 21.45 | flying | 200 Free Relay (leg 4) | 2025-12-19 | 2026 NE NSSC Senior Championships |
| 50 Freestyle | SCY | 21.92 | flying | 200 Medley Relay (leg 4) | 2025-12-20 | 2026 NE NSSC Senior Championships |
| 100 Freestyle | SCY | 49.85 | flat | 400 Free Relay | 2026-03-21 | 2026 NE YNS YMCA New England Championship |
| 100 Freestyle | SCY | 51.85 | flying | 400 Free Relay (leg 2) | 2025-03-16 | 2025 NE STRM NEW ENGLAND YMCA CHAMPIONSHIPS |
| 50 Backstroke | SCY | 25.32 | flat | 200 Medley Relay | 2026-03-01 | 2026 NE KCY A SENECY LEAGUE CHAMPS |
| 100 Backstroke | SCY | 54.73 | flat | 400 Medley Relay | 2026-03-29 | 2026 EZ North Speedo Short Course Sectionals |
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
1712 points (3/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:29.93 | 562 |
| 200 BK SCY | 2:16.33 | 495 |
| 200 IM SCY | 2:07.32 | 655 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 17-18 · SCY
3082 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:55.22 | 657 |
| 100 BK SCY | 54.52 | 721 |
| 100 BR SCY | 1:07.07 | 581 |
| 100 FL SCY | 1:03.19 | 468 |
| 200 IM SCY | 2:07.32 | 655 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 48.03 split/total mismatch
Front half 23.10s · back half 24.93s
200 Freestyle SCY 1:55.22 split/total mismatch
100 Backstroke SCY 54.52 split/total mismatch
Front half 26.51s · back half 28.01s
200 Backstroke SCY 2:16.33
Front half 68.02s · back half 68.31s
100 Breaststroke SCY 1:07.07
Front half 31.86s · back half 35.21s
100 Butterfly SCY 1:03.19
Front half 29.47s · back half 33.72s
100 Individual Medley SCY 58.48
Front half 26.86s · back half 31.62s
200 Individual Medley SCY 2:07.32
Front half 58.57s · back half 68.75s
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.