Matthew Chiang

Mage 16CAORPCPNAZOTSCS

115 plausible swims · 21 meets · 2024-07-25 → 2026-06-21

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 22.60 AA+0.21s to AAA 2026-02-28 2026 SI CA/NV Speedo Sectionals Oceanside venue
100 Freestyle SCY 49.39 AA+0.40s to AAA 2025-09-21 OC Senior Series Meet # 1 venue
200 Freestyle SCY 1:50.00 AA+2.91s to AAA 2024-12-15 2024 CA SCAT/SCS WAG venue
100 Backstroke SCY 55.36 AA+2.07s to AAA 2026-02-01 2026 AZOT H/F BB MIN Leaderboard Invitational venue
200 Backstroke SCY 2:01.48 AA+4.79s to AAA 2025-03-14 2025 SCS Spring Age Group Champs @ Armada venue
50 Butterfly SCY 23.12 AAAA 2026-03-01 2026 SI CA/NV Speedo Sectionals Oceanside venue
100 Butterfly SCY 50.55 AAA+0.06s to AAAA 2025-11-08 2025 Legends of Coaching Series_Peter Daland venue
200 Butterfly SCY 1:51.76 AAAA 2026-02-28 2026 SI CA/NV Speedo Sectionals Oceanside venue
200 Individual Medley SCY 1:56.50 AAA+3.01s to AAAA 2026-01-30 2026 AZOT H/F BB MIN Leaderboard Invitational venue
400 Individual Medley SCY 4:08.45 AAA+5.46s to AAAA 2026-01-31 2026 AZOT H/F BB MIN Leaderboard Invitational venue
50 Freestyle LCM 25.51 AAA+0.72s to AAAA 2025-07-27 2025 CA SCS/RAA Summer A/G Champs venue
100 Freestyle LCM 57.98 AA+1.49s to AAA 2024-07-25 2024 CA SCS/ BREA Summer A/G Champs slow pool
200 Freestyle LCM 2:03.97 AA+0.38s to AAA 2025-07-25 2025 CA SCS/RAA Summer A/G Champs venue
400 Freestyle LCM 4:32.96 AA+9.27s to AAA 2025-06-14 2025 SCS June AG Invite @ La Mirada Armada venue
100 Backstroke LCM 1:05.06 AA+2.57s to AAA 2025-07-27 2025 CA SCS/RAA Summer A/G Champs venue
200 Backstroke LCM 2:24.46 A+2.97s to AA 2025-06-14 2025 SCS June AG Invite @ La Mirada Armada venue
50 Butterfly LCM 25.51 AAAA 2026-06-20 2026 CA MVN Fran Crippen SMOC venue
100 Butterfly LCM 58.56 AAA+0.77s to AAAA 2026-05-23 2026 CA 30th NOVA-Speedo Grand Challenge venue
200 Butterfly LCM 2:12.81 AAA+3.62s to AAAA 2026-05-24 2026 CA 30th NOVA-Speedo Grand Challenge venue
200 Individual Medley LCM 2:14.66 AAA+2.27s to AAAA 2026-05-22 2026 CA 30th NOVA-Speedo Grand Challenge venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.

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 23.16 flat 200 Free Relay 2025-09-21 OC Senior Series Meet # 1
100 Freestyle SCY 48.06 flying 400 Free Relay (leg 3) 2025-09-20 OC Senior Series Meet # 1
50 Butterfly SCY 23.17 flying 200 Medley Relay (leg 3) 2025-09-20 OC Senior Series Meet # 1
100 Butterfly SCY 50.58 flying 400 Medley Relay (leg 3) 2025-11-07 2025 Legends of Coaching Series_Peter Daland
50 Butterfly LCM 28.10 flying 200 Medley Relay (leg 3) 2025-07-25 2025 CA SCS/RAA Summer A/G Champs
100 Butterfly LCM 1:01.15 flying 400 Medley Relay (leg 3) 2024-07-27 2024 CA SCS/ BREA Summer A/G Champs

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 15-16 · SCY

3617 points (4/6 events — incomplete)

EventTime Points
200 BK SCY 2:01.48 756
200 FL SCY 1:51.76 1025
200 IM SCY 1:56.50 917
400 IM SCY 4:08.45 919
500 FR SCY 0
200 BR SCY 0

IMR 15-16 · LCM

3509 points (4/5 events — incomplete)

EventTime Points
200 FR LCM 2:03.97 851
100 BK LCM 1:05.06 764
100 FL LCM 58.56 951
200 IM LCM 2:14.66 943
100 BR LCM 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 49.39

23.56
25.83

Front half 23.56s · back half 25.83s

200 Freestyle SCY 1:50.00

25.76
27.84
28.37
28.03

Front half 53.60s · back half 56.40s

100 Backstroke SCY 55.36

27.57
27.79

Front half 27.57s · back half 27.79s

200 Backstroke SCY 2:01.48

28.18
30.53
31.49
31.28

Front half 58.71s · back half 62.77s

100 Butterfly SCY 50.55

23.55
27.00

Front half 23.55s · back half 27.00s

200 Butterfly SCY 1:51.76

24.78
27.74
29.36
29.88

Front half 52.52s · back half 59.24s

200 Individual Medley SCY 1:56.50

24.88
29.55
34.19
27.88

Front half 54.43s · back half 62.07s

400 Individual Medley SCY 4:08.45

25.29
28.92
32.33
31.91
35.90
35.31
29.69
29.10

Front half 118.45s · back half 130.00s

200 Freestyle LCM 2:03.97

28.64
31.42
32.30
31.61

Front half 60.06s · back half 63.91s

400 Freestyle LCM 4:32.96

64.75
70.23
69.60
68.38

Front half 134.98s · back half 137.98s

100 Backstroke LCM 1:05.06

31.75
33.31

Front half 31.75s · back half 33.31s

200 Backstroke LCM 2:24.46

69.84
74.62

Front half 69.84s · back half 74.62s

100 Butterfly LCM 58.56

27.01
31.55

Front half 27.01s · back half 31.55s

200 Butterfly LCM 2:12.81

29.63
34.37
33.99
34.82

Front half 64.00s · back half 68.81s

200 Individual Medley LCM 2:14.66

27.66
36.74
39.20
31.06

Front half 64.40s · back half 70.26s

Reaction time

fastest 0.60s average 0.706s slowest 0.76s 15 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 22.60 4 swims
100 Freestyle SCY 49.39 7 swims
200 Freestyle SCY 1:50.00 4 swims
100 Backstroke SCY 55.36 2 swims
200 Backstroke SCY 2:01.48 7 swims
50 Butterfly SCY 23.12 2 swims
100 Butterfly SCY 50.55 13 swims
200 Butterfly SCY 1:51.76 15 swims
200 Individual Medley SCY 1:56.50 7 swims
400 Individual Medley SCY 4:08.45 3 swims
50 Freestyle LCM 25.51 7 swims
100 Freestyle LCM 57.98 2 swims
200 Freestyle LCM 2:03.97 4 swims
400 Freestyle LCM 4:32.96 1 swim
100 Backstroke LCM 1:05.06 2 swims
200 Backstroke LCM 2:24.46 1 swim
50 Butterfly LCM 25.51 5 swims
100 Butterfly LCM 58.56 12 swims
200 Butterfly LCM 2:12.81 11 swims
200 Individual Medley LCM 2:14.66 6 swims