David Grzybowski

Mage 10VAECATTIDEUN-EC

73 plausible swims · 17 meets · 2023-09-30 → 2026-05-15

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 20.31 2025-10-04 ECAT October Invitational venue
50 Freestyle SCY 46.36 +8.07s to B 2026-01-24 ECAT Last Chance Invitational 2026 venue
100 Freestyle SCY 1:40.34 +11.85s to B 2025-11-22 ECAT FPJ Memorial Invitational 2025 venue
25 Backstroke SCY 25.67 2026-01-24 ECAT Last Chance Invitational 2026 venue
50 Backstroke SCY 52.79 +4.30s to B 2026-03-28 ECAT March 2026 Invitational - copied venue
100 Backstroke SCY 2:03.76 +22.67s to B 2026-01-24 ECAT Last Chance Invitational 2026 venue
25 Breaststroke SCY 33.64 2025-11-22 ECAT FPJ Memorial Invitational 2025 venue
50 Breaststroke SCY 1:15.37 +21.88s to B 2026-03-28 ECAT March 2026 Invitational - copied venue
25 Butterfly SCY 32.29 2025-11-22 ECAT FPJ Memorial Invitational 2025 venue
100 Individual Medley SCY 2:31.93 +52.14s to B 2026-03-28 ECAT March 2026 Invitational - copied venue
50 Freestyle LCM 47.36 +3.47s to B 2026-05-15 2026 HVAC May LC Invitational
100 Freestyle LCM 1:56.92 +15.83s to B 2026-05-15 2026 HVAC May LC Invitational
200 Freestyle LCM 4:50.03 +72.94s to B 2024-07-12 2024 VSI Regional Summer Awards fast pool
50 Backstroke LCM 1:01.76 +6.37s to B 2026-05-15 2026 HVAC May LC Invitational
100 Backstroke LCM 2:15.83 +19.14s to B 2024-07-14 2024 VSI Regional Summer Awards fast pool
50 Breaststroke LCM 1:38.52 +37.63s to B 2026-05-15 2026 HVAC May LC Invitational
100 Breaststroke LCM 3:16.58 +63.49s to B 2026-05-15 2026 HVAC May LC Invitational

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.

IMX / IMR

IMX 10 & under · LCM

448 points (3/5 events — incomplete)

EventTime Points
200 FR LCM 4:50.03 143
100 BK LCM 2:15.83 204
100 BR LCM 3:16.58 101
100 FL LCM 0
200 IM LCM 0

IMR 10 & under · SCY

655 points (4/5 events — incomplete)

EventTime Points
100 FR SCY 1:40.34 221
50 BK SCY 52.79 226
50 BR SCY 1:15.37 112
100 IM SCY 2:31.93 96
50 FL SCY 0

Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.

PR splits

200 Freestyle LCM 4:50.03

67.31
73.73
75.78
73.21

Front half 141.04s · back half 148.99s

100 Backstroke LCM 2:15.83

64.76
71.07

Front half 64.76s · back half 71.07s

Progression

Faster times are higher. One card per event, all courses & history.

25 Freestyle SCY 20.31 7 swims
50 Freestyle SCY 46.36 10 swims
100 Freestyle SCY 1:40.34 7 swims
25 Backstroke SCY 25.67 10 swims
50 Backstroke SCY 52.79 8 swims
100 Backstroke SCY 2:03.76 5 swims
25 Breaststroke SCY 33.64 3 swims
50 Breaststroke SCY 1:15.37 2 swims
25 Butterfly SCY 32.29 2 swims
100 Individual Medley SCY 2:31.93 1 swim
50 Freestyle LCM 47.36 5 swims
100 Freestyle LCM 1:56.92 3 swims
200 Freestyle LCM 4:50.03 1 swim
50 Backstroke LCM 1:01.76 5 swims
100 Backstroke LCM 2:15.83 2 swims
50 Breaststroke LCM 1:38.52 1 swim
100 Breaststroke LCM 3:16.58 1 swim