Mark Zheng

Mage 14MDCAA

96 plausible swims · 19 meets · 2022-09-25 → 2025-10-19

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	31.56	+1.67s to B	2025-10-18	CAA Early Season Mini & Mid Distance Meet
100 Freestyle	SCY	1:12.18	+7.09s to B	2025-02-15	2025 MAC Fabulous February 'B' & Mini Meet
200 Freestyle	SCY	2:44.91	+22.32s to B	2023-12-03	2023 NAAC Holiday Blast slow pool
50 Backstroke	SCY	35.45	+1.76s to B	2025-10-18	CAA Early Season Mini & Mid Distance Meet
100 Backstroke	SCY	1:19.92	+8.53s to B	2025-02-15	2025 MAC Fabulous February 'B' & Mini Meet
50 Breaststroke	SCY	32.60	A+0.91s to AA	2022-12-03	2022 NAAC Holiday Blast
100 Breaststroke	SCY	1:39.56	+18.97s to B	2025-02-15	2025 MAC Fabulous February 'B' & Mini Meet
50 Butterfly	SCY	37.57	+4.38s to B	2025-10-18	CAA Early Season Mini & Mid Distance Meet
100 Individual Medley	SCY	1:20.74		2025-10-18	CAA Early Season Mini & Mid Distance Meet
200 Individual Medley	SCY	3:05.49	+27.50s to B	2025-02-15	2025 MAC Fabulous February 'B' & Mini Meet
50 Freestyle	LCM	41.18	+6.89s to B	2024-05-11	2024 John C. Clegg Memorial Long Course Meet venue
100 Freestyle	LCM	1:28.58	+13.49s to B	2024-05-11	2024 John C. Clegg Memorial Long Course Meet venue
200 Freestyle	LCM	3:08.55	+24.56s to B	2024-05-12	2024 John C. Clegg Memorial Long Course Meet venue
50 Backstroke	LCM	53.42	+13.93s to B	2023-06-03	Big BAAC Splash
100 Backstroke	LCM	1:41.87	+18.18s to B	2024-05-12	2024 John C. Clegg Memorial Long Course Meet venue
200 Backstroke	LCM	3:57.33	+55.34s to B	2023-07-22	MAC-EST End of Summer Splash
50 Breaststroke	LCM	50.97	+6.88s to B	2024-05-12	2024 John C. Clegg Memorial Long Course Meet venue
100 Breaststroke	LCM	2:01.82	+27.83s to B	2024-05-11	2024 John C. Clegg Memorial Long Course Meet venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.

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 13-14 · SCY

260 points (1/6 events — incomplete)

Event	Time	Points
200 IM SCY	3:05.49	260
500 FR SCY	—	0
200 BK SCY	—	0
200 BR SCY	—	0
200 FL SCY	—	0
400 IM SCY	—	0

IMR 13-14 · SCY

1054 points (4/5 events — incomplete)

Event	Time	Points
200 FR SCY	2:44.91	272
100 BK SCY	1:19.92	299
100 BR SCY	1:39.56	223
200 IM SCY	3:05.49	260
100 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 SCY 2:44.91

40.29

42.12

41.97

40.53

Front half 82.41s · back half 82.50s

100 Freestyle LCM 1:28.58

42.59

45.99

Front half 42.59s · back half 45.99s

200 Freestyle LCM 3:08.55

43.88

48.40

48.52

47.75

Front half 92.28s · back half 96.27s

100 Backstroke LCM 1:41.87

48.48

53.39

Front half 48.48s · back half 53.39s

100 Breaststroke LCM 2:01.82

52.95

68.87

Front half 52.95s · back half 68.87s

Reaction time

fastest 0.87s average 0.880s slowest 0.89s 3 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 31.56 14 swims

100 Freestyle SCY 1:12.18 9 swims

200 Freestyle SCY 2:44.91 3 swims

50 Backstroke SCY 35.45 10 swims

100 Backstroke SCY 1:19.92 10 swims

50 Breaststroke SCY 32.60 11 swims

100 Breaststroke SCY 1:39.56 12 swims

50 Butterfly SCY 37.57 4 swims

100 Individual Medley SCY 1:20.74 2 swims

200 Individual Medley SCY 3:05.49 2 swims

50 Freestyle LCM 41.18 2 swims

100 Freestyle LCM 1:28.58 3 swims

200 Freestyle LCM 3:08.55 3 swims

50 Backstroke LCM 53.42 1 swim

100 Backstroke LCM 1:41.87 2 swims

200 Backstroke LCM 3:57.33 2 swims

50 Breaststroke LCM 50.97 2 swims

100 Breaststroke LCM 2:01.82 4 swims