swimKristian Grzywacz
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.79 | A+0.80s to AA | 2026-02-28 | 2026 Winter ISI Regionals- TIDE - copied fast pool |
| 100 Freestyle | SCY | 1:10.06 | A+2.87s to AA | 2026-03-01 | 2026 Winter ISI Regionals- TIDE - copied fast pool |
| 500 Freestyle | SCY | 7:14.63 | BB+31.04s to A | 2026-02-27 | 2026 Winter ISI Regionals- TIDE - copied fast pool |
| 50 Backstroke | SCY | 35.96 | AA+1.77s to AAA | 2026-03-08 | 2026 ISI 10 and Under Age Group Championship venue |
| 50 Breaststroke | SCY | 36.62 | AAA+0.23s to AAAA | 2026-03-07 | 2026 ISI 10 and Under Age Group Championship venue |
| 100 Breaststroke | SCY | 1:26.91 | AA+3.22s to AAA | 2026-03-08 | 2026 ISI 10 and Under Age Group Championship venue |
| 50 Butterfly | SCY | 33.88 | AA+1.29s to AAA | 2026-03-07 | 2026 ISI 10 and Under Age Group Championship venue |
| 100 Butterfly | SCY | 1:25.01 | BB+0.42s to A | 2026-02-28 | 2026 Winter ISI Regionals- TIDE - copied fast pool |
| 100 Individual Medley | SCY | 1:15.09 | AA+1.90s to AAA | 2026-03-08 | 2026 ISI 10 and Under Age Group Championship venue |
| 200 Individual Medley | SCY | 2:57.83 | BB+4.34s to A | 2026-02-27 | 2026 Winter ISI Regionals- TIDE - copied |
| 50 Freestyle | LCM | 37.89 | BB+2.20s to A | 2025-08-03 | 2025 ISI LC 10 and Under Age Group Championsh fast pool |
| 100 Freestyle | LCM | 1:39.37 | B+8.68s to BB | 2024-06-30 | 2024 Last Dance Open venue |
| 50 Backstroke | LCM | 42.70 | A+1.61s to AA | 2025-08-03 | 2025 ISI LC 10 and Under Age Group Championsh fast pool |
| 100 Backstroke | LCM | 1:48.36 | B+3.87s to BB | 2024-06-30 | 2024 Last Dance Open venue |
| 50 Breaststroke | LCM | 46.19 | A+0.40s to AA | 2025-08-02 | 2025 ISI LC 10 and Under Age Group Championsh fast pool |
| 100 Breaststroke | LCM | 1:48.40 | BB+2.81s to A | 2025-08-03 | 2025 ISI LC 10 and Under Age Group Championsh fast pool |
| 50 Butterfly | LCM | 53.13 | +0.84s to B | 2024-06-30 | 2024 Last Dance Open venue |
| 100 Butterfly | LCM | 2:15.35 | +5.76s to B | 2024-06-29 | 2024 Last Dance Open venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 | 30.25 | flat | 200 Free Relay | 2026-03-07 | 2026 ISI 10 and Under Age Group Championship |
| 50 Breaststroke | SCY | 37.07 | flying | 200 Medley Relay (leg 2) | 2026-03-08 | 2026 ISI 10 and Under Age Group Championship |
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 10 & under · SCY
1908 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BR SCY | 1:26.91 | 745 |
| 100 FL SCY | 1:25.01 | 553 |
| 200 IM SCY | 2:57.83 | 610 |
| 200 FR SCY | — | 0 |
| 100 BK SCY | — | 0 |
IMR 10 & under · SCY
3900 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:10.06 | 650 |
| 50 BK SCY | 35.96 | 717 |
| 50 BR SCY | 36.62 | 981 |
| 50 FL SCY | 33.88 | 750 |
| 100 IM SCY | 1:15.09 | 802 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:10.06
Front half 33.55s · back half 36.51s
500 Freestyle SCY 7:14.63
Front half 217.26s · back half 217.37s
100 Breaststroke SCY 1:26.91
Front half 42.54s · back half 44.37s
100 Butterfly SCY 1:25.01
Front half 38.47s · back half 46.54s
100 Individual Medley SCY 1:15.09
Front half 35.37s · back half 39.72s
100 Breaststroke LCM 1:48.40
Front half 51.20s · back half 57.20s
100 Butterfly LCM 2:15.35
Front half 60.18s · back half 75.17s
Progression
Faster times are higher. One card per event, all courses & history.