Tristan Chou

Mage 19CAARSC

48 plausible swims · 11 meets · 2024-07-25 → 2026-06-14

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 24.11 2024-11-09 2024 Downey Dolphins SC Meet venue
100 Freestyle SCY 52.41 2024-11-10 2024 Downey Dolphins SC Meet venue
200 Freestyle SCY 1:55.68 2024-09-28 2024 CA LKWD September Closed Invite slow pool
500 Freestyle SCY 5:47.44 2024-11-09 2024 Downey Dolphins SC Meet venue
100 Backstroke SCY 57.46 2024-12-14 2024 CA SCAT/SCS WAG venue
200 Backstroke SCY 2:08.15 2024-12-13 2024 CA SCAT/SCS WAG venue
100 Butterfly SCY 56.77 2025-03-08 Arcadia Riptides 2025 Metro Committee Meet venue
200 Butterfly SCY 2:14.91 2025-02-16 2025 Metro Sc Champs at Armada venue
50 Freestyle LCM 27.55 2025-06-15 2025 SCS June AG Invite @ La Mirada Armada venue
100 Freestyle LCM 58.76 2025-07-23 2025 CA SCS Summer A/G Champs
200 Freestyle LCM 2:17.09 2026-06-11 ARMADA-2026 SCS June AG Invite venue
400 Freestyle LCM 5:01.81 2025-04-26 2025 Lakewood Aquatics April LC Closed Invite slow pool
50 Backstroke LCM 32.33 2026-06-11 ARMADA-2026 SCS June AG Invite venue
100 Backstroke LCM 1:09.60 2025-06-15 2025 SCS June AG Invite @ La Mirada Armada venue
200 Backstroke LCM 2:39.88 2025-06-14 2025 SCS June AG Invite @ La Mirada Armada venue
50 Butterfly LCM 29.43 2026-06-13 ARMADA-2026 SCS June AG Invite venue
100 Butterfly LCM 1:10.17 2025-07-13 2025 Metro Committee Summer Championships venue
200 Butterfly LCM 2:45.84 2025-06-13 2025 SCS June AG Invite @ La Mirada Armada venue

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
100 Backstroke SCY 59.58 flat 400 Medley Relay 2024-12-14 2024 CA SCAT/SCS WAG
50 Freestyle LCM 27.11 flying 200 Free Relay (leg 3) 2026-06-11 ARMADA-2026 SCS June AG Invite
100 Freestyle LCM 59.73 flying 400 Free Relay (leg 2) 2025-07-26 2025 CA SCS Summer A/G Champs
100 Backstroke LCM 1:13.04 flat 400 Medley Relay 2025-07-25 2025 CA SCS 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.

PR splits

200 Freestyle SCY 1:55.68

26.54
29.12
29.92
30.10

Front half 55.66s · back half 60.02s

100 Backstroke SCY 57.46

27.37
30.09

Front half 27.37s · back half 30.09s

200 Backstroke SCY 2:08.15

28.70
32.79
32.99
33.67

Front half 61.49s · back half 66.66s

100 Butterfly SCY 56.77

25.98
30.79

Front half 25.98s · back half 30.79s

200 Butterfly SCY 2:14.91

29.47
34.41
35.54
35.49

Front half 63.88s · back half 71.03s

200 Freestyle LCM 2:17.09

63.92
73.17

Front half 63.92s · back half 73.17s

400 Freestyle LCM 5:01.81

70.89
78.03
78.11
74.78

Front half 148.92s · back half 152.89s

200 Backstroke LCM 2:39.88

78.25
81.63

Front half 78.25s · back half 81.63s

100 Butterfly LCM 1:10.17

31.60
38.57

Front half 31.60s · back half 38.57s

200 Butterfly LCM 2:45.84

68.94
96.90

Front half 68.94s · back half 96.90s

Reaction time

fastest 0.63s average 0.684s slowest 0.83s 5 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 24.11 4 swims
100 Freestyle SCY 52.41 4 swims
200 Freestyle SCY 1:55.68 3 swims
500 Freestyle SCY 5:47.44 1 swim
100 Backstroke SCY 57.46 4 swims
200 Backstroke SCY 2:08.15 3 swims
100 Butterfly SCY 56.77 3 swims
200 Butterfly SCY 2:14.91 3 swims
50 Freestyle LCM 27.55 2 swims
100 Freestyle LCM 58.76 5 swims
200 Freestyle LCM 2:17.09 3 swims
400 Freestyle LCM 5:01.81 2 swims
50 Backstroke LCM 32.33 1 swim
100 Backstroke LCM 1:09.60 4 swims
200 Backstroke LCM 2:39.88 2 swims
50 Butterfly LCM 29.43 2 swims
100 Butterfly LCM 1:10.17 1 swim
200 Butterfly LCM 2:45.84 1 swim