Claire Nadziejko
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 100 Freestyle | SCY | 53.65 | AAA+1.96s to AAAA | 2025-07-19 | 2025 ISI Summer ACAD Regional venue |
| 200 Freestyle | SCY | 1:55.11 | AAA+3.42s to AAAA | 2025-03-07 | 2025 SC Illinois Senior Championships venue |
| 500 Freestyle | SCY | 5:11.35 | AAA+10.06s to AAAA | 2025-03-08 | 2025 SC Illinois Senior Championships venue |
| 1000 Freestyle | SCY | 10:45.32 | AAA+22.03s to AAAA | 2025-03-06 | 2025 SC Illinois Senior Championships venue |
| 100 Backstroke | SCY | 59.53 | AA+1.04s to AAA | 2026-03-07 | 2026 SC Illinois Senior Championships - copi venue |
| 200 Backstroke | SCY | 2:06.25 | AAA+5.06s to AAAA | 2025-03-09 | 2025 SC Illinois Senior Championships venue |
| 200 Individual Medley | SCY | 2:11.27 | AA+0.68s to AAA | 2025-07-19 | 2025 ISI Summer ACAD Regional venue |
| 400 Individual Medley | SCY | 4:39.09 | AA+0.90s to AAA | 2025-03-07 | 2025 SC Illinois Senior Championships venue |
| 50 Freestyle | LCM | 30.12 | A+0.43s to AA | 2024-06-21 | 2024 MN AQJT Aquajets Summer Spectacular venue |
| 100 Freestyle | LCM | 1:01.95 | AA+0.46s to AAA | 2025-08-03 | 2025 LC Illinois Senior Championships venue |
| 200 Freestyle | LCM | 2:11.73 | AAA+4.64s to AAAA | 2025-08-01 | 2025 LC Illinois Senior Championships venue |
| 400 Freestyle | LCM | 4:43.56 | AA+2.47s to AAA | 2025-08-02 | 2025 LC Illinois Senior Championships venue |
| 100 Backstroke | LCM | 1:08.83 | AA+0.44s to AAA | 2025-06-20 | 2025 Synergy Dryland Summer Sizzler venue |
| 200 Backstroke | LCM | 2:26.99 | AAA+5.50s to AAAA | 2025-08-03 | 2025 LC Illinois Senior Championships venue |
| 100 Butterfly | LCM | 1:17.07 | BB+4.78s to A | 2024-04-20 | 2024 April Long Course Open slow pool |
| 200 Individual Medley | LCM | 2:29.77 | AAA+6.68s to AAAA | 2025-08-02 | 2025 LC Illinois Senior Championships venue |
| 400 Individual Medley | LCM | 5:17.06 | AAA+13.47s to AAAA | 2025-08-01 | 2025 LC Illinois Senior Championships venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 |
|---|---|---|---|---|---|---|
| 200 Freestyle | LCM | 2:16.19 | flat | 800 Free Relay | 2024-07-26 | 2024 LC Illinois Senior Championships |
| 200 Freestyle | LCM | 2:13.93 | flying | 800 Free Relay (leg 2) | 2025-08-01 | 2025 LC Illinois Senior Championships |
| 50 Backstroke | LCM | 32.00 | flat | 200 Medley Relay | 2025-08-03 | 2025 LC Illinois Senior 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 17-18 · LCM
3368 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:43.56 | 817 |
| 200 BK LCM | 2:26.99 | 850 |
| 200 IM LCM | 2:29.77 | 852 |
| 400 IM LCM | 5:17.06 | 849 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
IMR 17-18 · LCM
3082 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:11.73 | 870 |
| 100 BK LCM | 1:08.83 | 822 |
| 100 FL LCM | 1:17.07 | 538 |
| 200 IM LCM | 2:29.77 | 852 |
| 100 BR LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 53.65
Front half 26.24s · back half 27.41s
200 Freestyle SCY 1:55.11
Front half 55.93s · back half 59.18s
500 Freestyle SCY 5:11.35
Front half 153.54s · back half 157.81s
1000 Freestyle SCY 10:45.32
Front half 319.82s · back half 325.50s
100 Backstroke SCY 59.53
Front half 29.47s · back half 30.06s
200 Backstroke SCY 2:06.25
Front half 61.39s · back half 64.86s
200 Individual Medley SCY 2:11.27
Front half 60.97s · back half 70.30s
400 Individual Medley SCY 4:39.09
Front half 132.45s · back half 146.64s
100 Freestyle LCM 1:01.95 RT 0.79s
Front half 30.29s · back half 31.66s
200 Freestyle LCM 2:11.73 RT 0.75s
Front half 63.72s · back half 68.01s
400 Freestyle LCM 4:43.56
Front half 138.78s · back half 144.78s
200 Backstroke LCM 2:26.99 RT 0.69s
Front half 71.64s · back half 75.35s
100 Butterfly LCM 1:17.07
Front half 35.00s · back half 42.07s
200 Individual Medley LCM 2:29.77 RT 0.76s
Front half 69.53s · back half 80.24s
400 Individual Medley LCM 5:17.06 RT 0.79s
Front half 152.38s · back half 164.68s
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.