Alan Chung Ma

Mage 17BDEPAP

94 plausible swims · 15 meets · 2019-01-01 → 2020-02-23

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 23.38 A+0.29s to AA 2020-02-23 2020 BD Border SC Championship venue
100 Freestyle SCY 53.81 BB+1.22s to A 2020-01-17 Syntal Capital Partners Invitational 2020
100 Backstroke SCY 1:00.10 BB+2.81s to A 2020-01-17 Syntal Capital Partners Invitational 2020
200 Backstroke SCY 2:11.27 BB+6.08s to A 2020-01-19 Syntal Capital Partners Invitational 2020 slow pool
100 Breaststroke SCY 1:10.65 B+0.56s to BB 2020-02-23 2020 BD Border SC Championship venue
50 Butterfly SCY 26.22 A+0.63s to AA 2019-09-22 2019 BD RAST Knights Swim Challenge slow pool
100 Butterfly SCY 59.57 BB+2.88s to A 2020-01-17 Syntal Capital Partners Invitational 2020
100 Individual Medley SCY 1:03.39 2019-09-22 2019 BD RAST Knights Swim Challenge slow pool
200 Individual Medley SCY 2:13.48 BB+5.29s to A 2019-12-14 2019 BD EPAP Leo Invitational venue
400 Individual Medley SCY 4:59.37 B+0.38s to BB 2019-12-13 2019 BD EPAP Leo Invitational
50 Freestyle LCM 26.97 A+0.28s to AA 2019-07-28 2019 BD Border LSC Long Course Championship venue
100 Freestyle LCM 1:02.48 BB+1.89s to A 2019-07-27 2019 BD Border LSC Long Course Championship venue
200 Freestyle LCM 2:34.64 B+10.25s to BB 2019-01-01 2019 bat spring fling results
100 Backstroke LCM 1:10.47 BB+2.98s to A 2019-01-01 2019 epap lc invitational results
200 Backstroke LCM 2:37.16 BB+10.07s to A 2019-01-01 2019 epap lc invitational results
50 Breaststroke LCM 40.20 B+2.21s to BB 2019-01-01 2019 bat spring fling results
100 Breaststroke LCM 1:23.67 B+1.88s to BB 2019-07-28 2019 BD Border LSC Long Course Championship venue
200 Breaststroke LCM 3:14.65 +2.46s to B 2019-01-01 2019 bat spring fling results
100 Butterfly LCM 1:07.41 BB+2.22s to A 2019-07-27 2019 BD Border LSC Long Course Championship venue
200 Individual Medley LCM 2:33.12 BB+4.53s to A 2019-07-27 2019 BD Border LSC Long Course Championship venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.

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

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 24.57 flying 200 Free Relay (leg 3) 2020-01-18 Syntal Capital Partners Invitational 2020
50 Backstroke SCY 28.43 flat 200 Medley Relay 2020-01-19 Syntal Capital Partners Invitational 2020
50 Freestyle LCM 28.74 flying 200 Free Relay (leg 2) 2019-05-18 2019 BD Barracuda Aquatics Spring Fling

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

1625 points (3/6 events — incomplete)

EventTime Points
200 BK SCY 2:11.27 555
200 IM SCY 2:13.48 568
400 IM SCY 4:59.37 502
500 FR SCY 0
200 BR SCY 0
200 FL SCY 0

IMR 17-18 · LCM

2610 points (5/5 events)

EventTime Points
200 FR LCM 2:34.64 407
100 BK LCM 1:10.47 563
100 BR LCM 1:23.67 470
100 FL LCM 1:07.41 573
200 IM LCM 2:33.12 597

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

PR splits

100 Freestyle SCY 53.81 split/total mismatch

25.58
2.65

Front half 25.58s · back half 28.23s

100 Backstroke SCY 1:00.10 split/total mismatch

28.54
3.02

Front half 28.54s · back half 31.56s

200 Backstroke SCY 2:11.27

29.62
33.64
33.44
34.57

Front half 63.26s · back half 68.01s

100 Breaststroke SCY 1:10.65 RT 0.69s

33.01
37.64

Front half 33.01s · back half 37.64s

100 Butterfly SCY 59.57 split/total mismatch

27.05
5.47

Front half 27.05s · back half 32.52s

100 Individual Medley SCY 1:03.39 RT 0.77s

29.45
33.94

Front half 29.45s · back half 33.94s

200 Individual Medley SCY 2:13.48

27.60
33.72
40.01
32.15

Front half 61.32s · back half 72.16s

100 Freestyle LCM 1:02.48

29.78
32.70

Front half 29.78s · back half 32.70s

100 Breaststroke LCM 1:23.67

38.67
45.00

Front half 38.67s · back half 45.00s

100 Butterfly LCM 1:07.41

30.26
37.15

Front half 30.26s · back half 37.15s

200 Individual Medley LCM 2:33.12

30.26
40.14
46.41
36.31

Front half 70.40s · back half 82.72s

Reaction time

fastest 0.60s average 0.731s slowest 0.88s 14 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 23.38 8 swims
100 Freestyle SCY 53.81 7 swims
100 Backstroke SCY 1:00.10 10 swims
200 Backstroke SCY 2:11.27 6 swims
100 Breaststroke SCY 1:10.65 3 swims
50 Butterfly SCY 26.22 1 swim
100 Butterfly SCY 59.57 6 swims
100 Individual Medley SCY 1:03.39 1 swim
200 Individual Medley SCY 2:13.48 4 swims
400 Individual Medley SCY 4:59.37 2 swims
50 Freestyle LCM 26.97 7 swims
100 Freestyle LCM 1:02.48 6 swims
200 Freestyle LCM 2:34.64 2 swims
100 Backstroke LCM 1:10.47 7 swims
200 Backstroke LCM 2:37.16 3 swims
50 Breaststroke LCM 40.20 2 swims
100 Breaststroke LCM 1:23.67 6 swims
200 Breaststroke LCM 3:14.65 2 swims
100 Butterfly LCM 1:07.41 4 swims
200 Individual Medley LCM 2:33.12 7 swims