David Rozenbergas

Mage 18CZFLILMTSWAQ

61 plausible swims · 9 meets · 2024-03-13 → 2026-03-28

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	21.28	AAA+0.59s to AAAA	2025-03-08	2025 SC Illinois Senior Championships venue
100 Freestyle	SCY	46.36	AAA+0.87s to AAAA	2026-03-28	ISCA INTERNATIONAL SENIOR CUP venue
200 Freestyle	SCY	1:42.00	AAA+1.41s to AAAA	2025-03-07	2025 SC Illinois Senior Championships venue
50 Breaststroke	SCY	26.94	AAA+0.25s to AAAA	2026-03-26	ISCA INTERNATIONAL SENIOR CUP venue
100 Breaststroke	SCY	58.06	AAA+1.87s to AAAA	2025-03-07	2025 SC Illinois Senior Championships venue
200 Breaststroke	SCY	2:06.02	AAA+3.83s to AAAA	2026-03-07	2026 SC Illinois Senior Championships - copi venue
50 Butterfly	SCY	23.78	AAA+0.59s to AAAA	2026-03-25	ISCA INTERNATIONAL SENIOR CUP venue
100 Butterfly	SCY	52.28	AA+0.69s to AAA	2026-03-27	ISCA INTERNATIONAL SENIOR CUP venue
200 Individual Medley	SCY	1:56.04	AAA+5.15s to AAAA	2024-03-13	1466378
50 Freestyle	LCM	24.46	AAA+0.47s to AAAA	2025-07-26	2025 TYR FUTURES MADISON venue
100 Freestyle	LCM	53.17	AAA+0.48s to AAAA	2025-07-24	2025 TYR FUTURES MADISON venue
200 Freestyle	LCM	2:00.44	AAA+5.25s to AAAA	2024-07-26	2024 LC Illinois Senior Championships venue
50 Breaststroke	LCM	31.74	AAA+1.05s to AAAA	2024-07-28	2024 LC Illinois Senior Championships venue
100 Breaststroke	LCM	1:09.42	AA+1.03s to AAA	2024-07-13	2024 CZ North Section Summer Sectionals venue
200 Breaststroke	LCM	2:29.09	AAA+6.20s to AAAA	2024-07-27	2024 LC Illinois Senior Championships venue
200 Individual Medley	LCM	2:14.07	AAA+4.48s to AAAA	2024-07-14	2024 CZ North Section Summer Sectionals venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	SCY	20.99	flying	200 Medley Relay (leg 4)	2026-03-25	ISCA INTERNATIONAL SENIOR CUP
50 Freestyle	SCY	20.97	flying	200 Free Relay (leg 4)	2026-03-07	2026 SC Illinois Senior Championships - copi
100 Freestyle	SCY	45.65	flying	400 Free Relay (leg 4)	2026-03-27	ISCA INTERNATIONAL SENIOR CUP
100 Breaststroke	SCY	57.88	flying	400 Medley Relay (leg 2)	2026-03-26	ISCA INTERNATIONAL SENIOR CUP
50 Freestyle	LCM	24.23	flying	200 Medley Relay (leg 4)	2024-07-28	2024 LC Illinois Senior Championships
50 Freestyle	LCM	24.32	flying	200 Free Relay (leg 4)	2024-07-27	2024 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 · SCY

1765 points (2/6 events — incomplete)

Event	Time	Points
200 BR SCY	2:06.02	900
200 IM SCY	1:56.04	865
500 FR SCY	—	0
200 BK SCY	—	0
200 FL SCY	—	0
400 IM SCY	—	0

IMR 17-18 · SCY

3535 points (4/5 events — incomplete)

Event	Time	Points
200 FR SCY	1:42.00	947
100 BR SCY	58.06	896
100 FL SCY	52.28	827
200 IM SCY	1:56.04	865
100 BK SCY	—	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 46.36

22.25

24.11

Front half 22.25s · back half 24.11s

200 Freestyle SCY 1:42.00

23.99

25.89

26.17

25.95

Front half 49.88s · back half 52.12s

100 Breaststroke SCY 58.06

27.05

31.01

Front half 27.05s · back half 31.01s

200 Breaststroke SCY 2:06.02

28.33

31.85

32.57

33.27

Front half 60.18s · back half 65.84s

100 Butterfly SCY 52.28

24.21

28.07

Front half 24.21s · back half 28.07s

100 Freestyle LCM 53.17

25.32

27.85

Front half 25.32s · back half 27.85s

200 Freestyle LCM 2:00.44 RT 0.73s

27.68

30.81

31.28

30.67

Front half 58.49s · back half 61.95s

100 Breaststroke LCM 1:09.42 RT 0.76s

31.80

37.62

Front half 31.80s · back half 37.62s

200 Breaststroke LCM 2:29.09 RT 0.74s

33.80

37.89

39.04

38.36

Front half 71.69s · back half 77.40s

200 Individual Medley LCM 2:14.07 RT 0.74s

28.07

36.99

37.43

31.58

Front half 65.06s · back half 69.01s

Reaction time

fastest 0.72s average 0.741s slowest 0.77s 21 electronic starts

Start reaction over time faster starts higher

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.

50 Freestyle SCY 21.28 5 swims

100 Freestyle SCY 46.36 3 swims

200 Freestyle SCY 1:42.00 5 swims

50 Breaststroke SCY 26.94 2 swims

100 Breaststroke SCY 58.06 5 swims

200 Breaststroke SCY 2:06.02 6 swims

50 Butterfly SCY 23.78 1 swim

100 Butterfly SCY 52.28 1 swim

200 Individual Medley SCY 1:56.04 2 swims

50 Freestyle LCM 24.46 4 swims

100 Freestyle LCM 53.17 5 swims

200 Freestyle LCM 2:00.44 2 swims

50 Breaststroke LCM 31.74 1 swim

100 Breaststroke LCM 1:09.42 5 swims

200 Breaststroke LCM 2:29.09 8 swims

200 Individual Medley LCM 2:14.07 6 swims