Brock Kaczmarek
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.57 | AA+0.88s to AAA | 2021-03-07 | LEXD Race to State 2021 venue |
| 100 Freestyle | SCY | 50.53 | AA+0.74s to AAA | 2021-02-20 | LEXD Cupid Clash 2021 venue |
| 200 Freestyle | SCY | 1:53.09 | AA+4.40s to AAA | 2021-02-21 | LEXD Cupid Clash 2021 venue |
| 500 Freestyle | SCY | 5:30.47 | BB+7.88s to A | 2019-11-15 | Kentucky Aquatics Autumn Classic venue |
| 100 Backstroke | SCY | 1:02.42 | BB+2.83s to A | 2021-01-23 | Sailfish Smackdown 2021 venue |
| 200 Backstroke | SCY | 2:16.49 | BB+6.40s to A | 2020-10-09 | Fall Finfest 2020 CARD v LEXD |
| 100 Breaststroke | SCY | 1:12.64 | BB+5.25s to A | 2021-02-21 | LEXD Cupid Clash 2021 venue |
| 200 Breaststroke | SCY | 2:40.11 | B+0.92s to BB | 2020-03-08 | LEXD Race to State 2020 venue |
| 100 Butterfly | SCY | 56.59 | A+0.20s to AA | 2022-01-01 | 2022 NAC SPEEDO Music City Invitational venue |
| 200 Butterfly | SCY | 2:08.90 | A+2.41s to AA | 2021-03-06 | LEXD Race to State 2021 venue |
| 200 Individual Medley | SCY | 2:10.42 | A+3.73s to AA | 2021-02-20 | LEXD Cupid Clash 2021 venue |
| 50 Freestyle | LCM | 26.88 | AA+0.69s to AAA | 2021-07-22 | 2021 Kentucky Swimming LC State Championship |
| 100 Freestyle | LCM | 59.63 | AA+2.54s to AAA | 2021-07-22 | 2021 Kentucky Swimming LC State Championship |
| 200 Freestyle | LCM | 2:18.04 | BB+0.85s to A | 2019-01-01 | 2019 13o champs results |
| 400 Freestyle | LCM | 5:26.03 | B+9.64s to BB | 2019-06-08 | LEXD Splash 2018 slow pool |
| 100 Backstroke | LCM | 1:14.34 | BB+4.75s to A | 2019-01-01 | 2019 13o champs results |
| 200 Backstroke | LCM | 2:41.14 | BB+10.05s to A | 2019-01-01 | 2019 13o champs results |
| 100 Butterfly | LCM | 1:03.60 | AA+1.91s to AAA | 2022-07-22 | 2022 KY 13 & Over LCM State Championship venue |
| 200 Butterfly | LCM | 2:30.39 | A+6.10s to AA | 2021-07-22 | 2021 Kentucky Swimming LC State Championship |
| 200 Individual Medley | LCM | 2:38.56 | BB+5.37s to A | 2019-01-01 | 2019 13o champs results |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.
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 | LCM | 27.34 | flying | 200 Free Relay (leg 2) | 2019-07-28 | 2019 KY 13 & Over LCM State Championship |
| 100 Freestyle | LCM | 1:01.42 | flat | 400 Free Relay | 2019-07-26 | 2019 KY 13 & Over LCM State Championship |
| 100 Freestyle | LCM | 1:01.47 | flying | 400 Medley Relay (leg 4) | 2019-07-27 | 2019 KY 13 & Over LCM State 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 15-16 · SCY
2917 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:30.47 | 584 |
| 200 BK SCY | 2:16.49 | 533 |
| 200 BR SCY | 2:40.11 | 479 |
| 200 FL SCY | 2:08.90 | 668 |
| 200 IM SCY | 2:10.42 | 653 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
3127 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:53.09 | 733 |
| 100 BK SCY | 1:02.42 | 535 |
| 100 BR SCY | 1:12.64 | 500 |
| 100 FL SCY | 56.59 | 706 |
| 200 IM SCY | 2:10.42 | 653 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 50.53
Front half 24.38s · back half 26.15s
200 Freestyle SCY 1:53.09
Front half 54.14s · back half 58.95s
500 Freestyle SCY 5:30.47
Front half 159.11s · back half 171.36s
100 Backstroke SCY 1:02.42
Front half 30.32s · back half 32.10s
200 Backstroke SCY 2:16.49 split/total mismatch
Front half 34.12s · back half 102.37s
100 Breaststroke SCY 1:12.64
Front half 34.01s · back half 38.63s
200 Breaststroke SCY 2:40.11
Front half 76.65s · back half 83.46s
200 Butterfly SCY 2:08.90
Front half 60.84s · back half 68.06s
200 Individual Medley SCY 2:10.42
Front half 60.38s · back half 70.04s
100 Freestyle LCM 59.63
Front half 27.82s · back half 31.81s
400 Freestyle LCM 5:26.03
Front half 159.12s · back half 166.91s
100 Butterfly LCM 1:03.60
Front half 28.75s · back half 34.85s
200 Butterfly LCM 2:30.39
Front half 66.71s · back half 83.68s
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.