Konstantin Zhou

Mage 10MRCIY

17 plausible swims · 5 meets · 2025-01-01 → 2026-05-31

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	37.23	B+2.44s to BB	2025-11-29	2025 MR LIE Thanksgiving Invitational venue
100 Freestyle	SCY	1:25.31	B+6.02s to BB	2025-11-30	2025 MR LIE Thanksgiving Invitational venue
50 Backstroke	SCY	45.76	B+2.67s to BB	2025-11-30	2025 MR LIE Thanksgiving Invitational venue
100 Backstroke	SCY	1:42.52	+1.43s to B	2025-11-29	2025 MR LIE Thanksgiving Invitational venue
50 Breaststroke	SCY	52.16	B+4.37s to BB	2025-10-19	2025 MR Flushing Y Junior Swim Championships venue
100 Breaststroke	SCY	1:49.99	B+6.40s to BB	2025-11-29	2025 MR LIE Thanksgiving Invitational venue
50 Butterfly	SCY	52.84	+6.35s to B	2025-10-19	2025 MR Flushing Y Junior Swim Championships venue
100 Butterfly	SCY	1:47.76	B+8.47s to BB	2025-11-28	2025 MR LIE Thanksgiving Invitational
100 Individual Medley	SCY	1:43.21	+3.42s to B	2025-01-01	Metropolitan Swimming Club
100 Freestyle	LCM	1:39.49	B+8.80s to BB	2026-05-31	2026 MR LIE May Spectacular Invitational venue
100 Backstroke	LCM	1:50.56	B+6.07s to BB	2026-05-31	2026 MR LIE May Spectacular Invitational venue
50 Breaststroke	LCM	54.77	B+0.38s to BB	2026-05-31	2026 MR LIE May Spectacular Invitational venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.

Fastest relay legs

Leg	Course	Time	Start	Relay	Date	Meet
50 Backstroke	SCY	51.92	flat	200 Medley Relay	2025-10-19	2025 MR Flushing Y Junior Swim 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 10 & under · SCY

942 points (3/5 events — incomplete)

Event	Time	Points
100 BK SCY	1:42.52	304
100 BR SCY	1:49.99	367
100 FL SCY	1:47.76	271
200 FR SCY	—	0
200 IM SCY	—	0

IMR 10 & under · SCY

1553 points (5/5 events)

Event	Time	Points
100 FR SCY	1:25.31	360
50 BK SCY	45.76	348
50 BR SCY	52.16	339
50 FL SCY	52.84	197
100 IM SCY	1:43.21	309

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

PR splits

100 Freestyle SCY 1:25.31

38.51

46.80

Front half 38.51s · back half 46.80s

100 Backstroke SCY 1:42.52

48.44

54.08

Front half 48.44s · back half 54.08s

100 Breaststroke SCY 1:49.99

52.33

57.66

Front half 52.33s · back half 57.66s

100 Butterfly SCY 1:47.76

49.43

58.33

Front half 49.43s · back half 58.33s

100 Freestyle LCM 1:39.49

47.99

51.50

Front half 47.99s · back half 51.50s

100 Backstroke LCM 1:50.56

54.41

56.15

Front half 54.41s · back half 56.15s

Progression

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

50 Freestyle SCY 37.23 2 swims

100 Freestyle SCY 1:25.31 2 swims

50 Backstroke SCY 45.76 2 swims

100 Backstroke SCY 1:42.52 1 swim

50 Breaststroke SCY 52.16 1 swim

100 Breaststroke SCY 1:49.99 2 swims

50 Butterfly SCY 52.84 1 swim

100 Butterfly SCY 1:47.76 2 swims

100 Individual Medley SCY 1:43.21 1 swim

100 Freestyle LCM 1:39.49 1 swim

100 Backstroke LCM 1:50.56 1 swim

50 Breaststroke LCM 54.77 1 swim