Margaret Chester

Fage 18COMTNCNMPNRIP

294 plausible swims · 71 meets · 2020-09-12 → 2026-06-12

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	23.70	AAA+0.01s to AAAA	2025-11-08	2025 TAC TITANS Big Southern Classic venue
100 Freestyle	SCY	51.60	AAA+0.31s to AAAA	2026-03-26	2026 Four Corner Speedo Sectionals - Carmel - fast pool
200 Freestyle	SCY	1:52.14	AAA+0.75s to AAAA	2026-03-27	2026 Four Corner Speedo Sectionals - Carmel - fast pool
500 Freestyle	SCY	5:14.70	AA+1.81s to AAA	2025-11-06	2025 TAC TITANS Big Southern Classic venue
1000 Freestyle	SCY	11:14.30	AA+18.71s to AAA	2026-01-10	2026 CO FAST vs TOPS vs RIP venue
50 Backstroke	SCY	34.51	B+2.12s to BB	2024-10-04	2024 CO CUDA vs RIP Dual venue
100 Backstroke	SCY	1:12.35	B+3.26s to BB	2024-11-24	2024 CO CUDA Pentathlon XXXVII venue
50 Breaststroke	SCY	32.36	AA+0.37s to AAA	2025-01-01	Colorado Swimming Championship Meet
100 Breaststroke	SCY	1:06.91	AA+0.02s to AAA	2025-11-07	2025 TAC TITANS Big Southern Classic venue
200 Breaststroke	SCY	2:31.27	AA+5.98s to AAA	2025-02-23	2025 CO Colorado Senior Meet venue
50 Butterfly	SCY	29.32	A+0.63s to AA	2023-09-30	2023 CO CUDA vs RIP Dual venue
100 Butterfly	SCY	58.31	AA+0.32s to AAA	2026-03-28	2026 Four Corner Speedo Sectionals - Carmel - fast pool
200 Butterfly	SCY	2:33.02	B+1.13s to BB	2023-03-04	2023 CO CSI SCY 14&U Silver State venue
100 Individual Medley	SCY	1:07.03		2023-09-30	2023 CO CUDA vs RIP Dual venue
200 Individual Medley	SCY	2:20.68	A+4.19s to AA	2024-11-24	2024 CO CUDA Pentathlon XXXVII venue
50 Freestyle	SCM	44.08	+9.29s to B	2020-09-12	2020 CO RIP vs FAC Dual venue
100 Freestyle	SCM	1:24.69	+9.10s to B	2021-05-16	2021 CO RIP May Tri Meet venue
50 Breaststroke	SCM	54.69	+9.70s to B	2020-09-12	2020 CO RIP vs FAC Dual venue
100 Breaststroke	SCM	1:47.97	+13.88s to B	2021-05-16	2021 CO RIP May Tri Meet venue
100 Individual Medley	SCM	1:48.91		2020-09-12	2020 CO RIP vs FAC Dual venue
200 Individual Medley	SCM	3:32.53	+28.94s to B	2021-05-16	2021 CO RIP May Tri Meet venue
50 Freestyle	LCM	27.07	AAAA	2025-07-23	2025 TYR FUTURES MADISON TIME TRIALS
100 Freestyle	LCM	59.45	AAA+0.86s to AAAA	2025-07-23	2025 TYR FUTURES MADISON
200 Freestyle	LCM	2:10.84	AAA+3.85s to AAAA	2025-07-23	2025 TYR FUTURES MADISON
400 Freestyle	LCM	4:52.21	AA+11.62s to AAA	2024-08-01	GroupA - WZ LCM Senior Champs 2024 venue
800 Freestyle	LCM	10:09.04	A+1.05s to AA	2025-05-16	2025 CO ACES Spring Invite venue
1500 Freestyle	LCM	19:41.74	A+17.65s to AA	2026-05-29	2026 CO Barracuda Summer Sizzler Invite venue
100 Backstroke	LCM	1:03.50	AAAA	2025-01-01	2025 CO Junior National Camp
50 Breaststroke	LCM	38.18	A+0.19s to AA	2026-05-29	2026 CO Barracuda Summer Sizzler Invite venue
100 Breaststroke	LCM	1:19.28	AA+1.99s to AAA	2024-03-16	2024 Northwest Spring Speedo Sectionals venue
200 Breaststroke	LCM	2:58.49	A+2.10s to AA	2023-07-22	2023 CO CSI Senior LC State Championships venue
100 Butterfly	LCM	1:10.81	A+1.62s to AA	2025-06-01	2025 CO Barracuda Summer Sizzler Invite venue
200 Butterfly	LCM	2:53.71	B+0.72s to BB	2023-07-07	2023 CO Zone 2 VMAC venue
200 Individual Medley	LCM	2:36.13	AA+6.64s to AAA	2026-05-30	2026 CO Barracuda Summer Sizzler Invite venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.

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

Leg	Course	Time	Start	Relay	Date	Meet
50 Freestyle	SCY	23.15	flying	200 Free Relay (leg 4)	2026-03-26	2026 Four Corner Speedo Sectionals - Carmel -
50 Freestyle	SCY	27.95	flying	200 Medley Relay (leg 4)	2022-03-13	2022 CO JH Mile High Championship
100 Freestyle	SCY	50.95	flying	400 Free Relay (leg 4)	2026-03-27	2026 Four Corner Speedo Sectionals - Carmel -
200 Freestyle	SCY	1:52.75	flying	800 Free Relay (leg 4)	2026-03-28	2026 Four Corner Speedo Sectionals - Carmel -
50 Breaststroke	SCY	32.20	flying	200 Medley Relay (leg 2)	2023-12-01	2023 CO CSI Pioneer Open
50 Freestyle	LCM	27.88	flying	200 Free Relay (leg 4)	2024-08-01	WZ LCM Senior Champs 2024
100 Freestyle	LCM	1:01.01	flat	400 Free Relay	2024-03-15	2024 Northwest Spring Speedo Sectionals
100 Freestyle	LCM	1:01.83	flying	400 Medley Relay (leg 4)	2024-08-03	WZ LCM Senior Champs 2024
200 Freestyle	LCM	2:14.84	flying	800 Free Relay (leg 4)	2024-07-31	WZ LCM Senior Champs 2024
50 Breaststroke	LCM	35.57	flying	200 Medley Relay (leg 2)	2024-03-14	2024 Northwest Spring Speedo Sectionals
100 Breaststroke	LCM	1:22.85	flying	400 Medley Relay (leg 2)	2024-03-17	2024 Northwest Spring Speedo Sectionals

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

2780 points (4/6 events — incomplete)

Event	Time	Points
500 FR SCY	5:14.70	843
200 BR SCY	2:31.27	767
200 FL SCY	2:33.02	507
200 IM SCY	2:20.68	663
200 BK SCY	—	0
400 IM SCY	—	0

IMR 17-18 · LCM

4163 points (5/5 events)

Event	Time	Points
200 FR LCM	2:10.84	888
100 BK LCM	1:03.50	1047
100 BR LCM	1:19.28	783
100 FL LCM	1:10.81	693
200 IM LCM	2:36.13	752

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

PR splits

100 Freestyle SCY 51.60

25.18

26.42

Front half 25.18s · back half 26.42s

200 Freestyle SCY 1:52.14

26.43

28.20

28.58

28.93

Front half 54.63s · back half 57.51s

500 Freestyle SCY 5:14.70

28.68

31.57

32.46

32.12

32.42

32.64

32.00

31.90

31.84

29.07

Front half 157.25s · back half 157.45s

1000 Freestyle SCY 11:14.30

30.96

33.06

33.87

33.92

34.01

34.05

34.28

33.53

34.27

33.97

34.29

34.01

34.03

34.05

34.29

33.67

34.20

33.99

33.00

32.85

Front half 335.92s · back half 338.38s

100 Backstroke SCY 1:12.35

36.14

36.21

Front half 36.14s · back half 36.21s

100 Breaststroke SCY 1:06.91

31.89

35.02

Front half 31.89s · back half 35.02s

200 Breaststroke SCY 2:31.27

35.04

38.64

38.60

38.99

Front half 73.68s · back half 77.59s

100 Butterfly SCY 58.31

27.97

30.34

Front half 27.97s · back half 30.34s

200 Butterfly SCY 2:33.02

35.03

38.71

40.18

39.10

Front half 73.74s · back half 79.28s

100 Individual Medley SCY 1:07.03

32.00

35.03

Front half 32.00s · back half 35.03s

200 Individual Medley SCY 2:20.68

30.38

40.40

38.56

31.34

Front half 70.78s · back half 69.90s

100 Freestyle LCM 59.45 split/total mismatch

28.89

1.67

Front half 28.89s · back half 30.56s

200 Freestyle LCM 2:10.84 split/total mismatch

30.68

32.67

33.98

33.51

400 Freestyle LCM 4:52.21

33.20

36.48

38.15

37.78

38.33

37.16

36.40

34.71

Front half 145.61s · back half 146.60s

800 Freestyle LCM 10:09.04

74.30

78.19

77.31

76.55

78.20

74.38

71.92

Front half 307.99s · back half 301.05s

1500 Freestyle LCM 19:41.74

35.50

39.66

32.46

46.48

33.95

46.74

32.96

47.65

30.34

49.62

34.98

44.08

32.40

46.56

39.61

39.13

32.92

45.59

40.00

39.85

39.37

39.74

40.65

40.44

39.48

39.58

33.48

44.25

28.75

45.52

Front half 592.99s · back half 588.75s

200 Breaststroke LCM 2:58.49

40.73

45.83

46.58

45.35

Front half 86.56s · back half 91.93s

100 Butterfly LCM 1:10.81

34.11

36.70

Front half 34.11s · back half 36.70s

200 Butterfly LCM 2:53.71

36.69

43.34

45.99

47.69

Front half 80.03s · back half 93.68s

200 Individual Medley LCM 2:36.13

32.50

45.48

43.77

34.38

Front half 77.98s · back half 78.15s

Reaction time

fastest 0.59s average 0.620s slowest 0.67s 4 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 23.70 40 swims

100 Freestyle SCY 51.60 33 swims

200 Freestyle SCY 1:52.14 13 swims

500 Freestyle SCY 5:14.70 6 swims

1000 Freestyle SCY 11:14.30 1 swim

50 Backstroke SCY 34.51 1 swim

100 Backstroke SCY 1:12.35 7 swims

50 Breaststroke SCY 32.36 4 swims

100 Breaststroke SCY 1:06.91 32 swims

200 Breaststroke SCY 2:31.27 19 swims

50 Butterfly SCY 29.32 1 swim

100 Butterfly SCY 58.31 15 swims

200 Butterfly SCY 2:33.02 1 swim

100 Individual Medley SCY 1:07.03 2 swims

200 Individual Medley SCY 2:20.68 5 swims

50 Freestyle SCM 44.08 1 swim

100 Freestyle SCM 1:24.69 1 swim

50 Breaststroke SCM 54.69 1 swim

100 Breaststroke SCM 1:47.97 1 swim

100 Individual Medley SCM 1:48.91 1 swim

200 Individual Medley SCM 3:32.53 1 swim

50 Freestyle LCM 27.07 25 swims

100 Freestyle LCM 59.45 16 swims

200 Freestyle LCM 2:10.84 12 swims

400 Freestyle LCM 4:52.21 8 swims

800 Freestyle LCM 10:09.04 1 swim

1500 Freestyle LCM 19:41.74 1 swim

100 Backstroke LCM 1:03.50 1 swim

50 Breaststroke LCM 38.18 3 swims

100 Breaststroke LCM 1:19.28 19 swims

200 Breaststroke LCM 2:58.49 10 swims

100 Butterfly LCM 1:10.81 5 swims

200 Butterfly LCM 2:53.71 1 swim

200 Individual Medley LCM 2:36.13 5 swims