Darya Chumov

Fage 12IEMTPNSWAT

499 plausible swims · 59 meets · 2021-10-09 → 2026-07-05

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 13.11 2025-09-20 2025 IE MRA Sprint Shootout venue
50 Freestyle SCY 26.99 AAA+1.20s to AAAA 2026-03-20 2026 Mountain West Age Group Champs venue
100 Freestyle SCY 58.86 AA+0.17s to AAA 2026-03-01 2026 IES Short Course Championships fast pool
200 Freestyle SCY 2:08.02 AAA+5.53s to AAAA 2026-03-22 2026 Mountain West Age Group Champs venue
500 Freestyle SCY 6:03.97 A+4.78s to AA 2025-11-23 2025 Adam England Memorial Fall Splash venue
25 Backstroke SCY 22.68 2022-09-24 2022 IE MRA Sprint Shootout venue
50 Backstroke SCY 33.09 A+1.20s to AA 2026-02-01 Coug Winter Open fast pool
100 Backstroke SCY 1:09.16 AA+2.97s to AAA 2026-02-28 2026 IES Short Course Championships fast pool
200 Backstroke SCY 2:35.49 BB+1.10s to A 2025-11-22 2025 Adam England Memorial Fall Splash venue
25 Breaststroke SCY 26.02 2022-09-24 2022 IE MRA Sprint Shootout venue
50 Breaststroke SCY 34.14 AAA+1.15s to AAAA 2026-03-22 2026 Mountain West Age Group Champs venue
100 Breaststroke SCY 1:14.09 AAA+2.60s to AAAA 2024-12-06 2024 SWAT Winter Invite
200 Breaststroke SCY 2:46.52 AA+4.73s to AAA 2026-03-21 2026 Mountain West Age Group Champs venue
25 Butterfly SCY 26.00 2022-09-24 2022 IE MRA Sprint Shootout venue
50 Butterfly SCY 33.45 BB+1.76s to A 2025-10-19 2025 SWAT Fall Challenge venue
100 Butterfly SCY 1:14.67 BB+2.38s to A 2026-02-28 2026 IES Short Course Championships fast pool
200 Butterfly SCY 2:56.00 B+5.71s to BB 2025-11-23 2025 Adam England Memorial Fall Splash venue
100 Individual Medley SCY 1:09.24 AA+2.25s to AAA 2026-03-01 2026 IES Short Course Championships fast pool
200 Individual Medley SCY 2:27.56 AA+2.97s to AAA 2026-02-27 2026 IES Short Course Championships fast pool
400 Individual Medley SCY 5:23.74 A+1.45s to AA 2025-12-05 2025 SWAT Winter Invite venue
50 Freestyle SCM 31.33 A+0.24s to AA 2026-04-26 2026 SWAT Spring Fling venue
100 Freestyle SCM 1:08.30 A+0.51s to AA 2026-04-25 2026 SWAT Spring Fling venue
50 Backstroke SCM 36.37 A+1.18s to AA 2026-04-26 2026 SWAT Spring Fling venue
100 Backstroke SCM 1:19.85 A+2.96s to AA 2026-04-25 2026 SWAT Spring Fling venue
50 Breaststroke SCM 39.74 AA+1.55s to AAA 2026-04-26 2026 SWAT Spring Fling venue
100 Breaststroke SCM 1:27.04 A+0.15s to AA 2026-04-25 2026 SWAT Spring Fling venue
50 Butterfly SCM 36.33 BB+1.34s to A 2026-04-26 2026 SWAT Spring Fling venue
100 Butterfly SCM 1:27.35 BB+7.46s to A 2026-04-25 2026 SWAT Spring Fling venue
100 Individual Medley SCM 1:20.04 A+2.65s to AA 2026-04-26 2026 SWAT Spring Fling venue
200 Individual Medley SCM 2:47.67 A+0.68s to AA 2026-04-25 2026 SWAT Spring Fling venue
50 Freestyle LCM 30.97 AA+0.28s to AAA 2026-05-30 2026 TRI-CITY INVITATIONAL venue
100 Freestyle LCM 1:07.36 AA+0.07s to AAA 2025-07-25 2025 IES LC CHAMPIONSHIPS
200 Freestyle LCM 2:29.75 AA+2.96s to AAA 2026-07-04 Pendleton Open 2026 venue
400 Freestyle LCM 5:17.99 AA+9.30s to AAA 2026-06-21 2026 SWAT Summer Solstice venue
800 Freestyle LCM 10:48.89 AA+2.70s to AAA 2026-06-20 2026 SWAT Summer Solstice venue
1500 Freestyle LCM 20:58.78 AA+22.09s to AAA 2026-06-19 2026 SWAT Summer Solstice venue
50 Backstroke LCM 38.62 BB+0.13s to A 2026-05-31 2026 TRI-CITY INVITATIONAL venue
100 Backstroke LCM 1:22.17 A+1.38s to AA 2026-05-29 2026 TRI-CITY INVITATIONAL venue
200 Backstroke LCM 2:58.32 A+7.33s to AA 2026-06-20 2026 SWAT Summer Solstice venue
50 Breaststroke LCM 40.27 AA+1.18s to AAA 2026-07-05 Pendleton Open 2026 venue
100 Breaststroke LCM 1:29.85 AA+3.96s to AAA 2026-07-04 Pendleton Open 2026 venue
200 Breaststroke LCM 3:08.76 AA+2.37s to AAA 2026-06-19 2026 SWAT Summer Solstice venue
50 Butterfly LCM 37.46 BB+1.67s to A 2026-05-31 2026 TRI-CITY INVITATIONAL venue
100 Butterfly LCM 1:25.89 BB+3.20s to A 2026-06-19 2026 SWAT Summer Solstice
200 Butterfly LCM 3:15.57 BB+14.68s to A 2026-06-19 2026 SWAT Summer Solstice
200 Individual Medley LCM 2:53.04 AA+7.45s to AAA 2026-06-21 2026 SWAT Summer Solstice venue
400 Individual Medley LCM 6:04.09 AA+11.40s to AAA 2026-06-19 2026 SWAT Summer Solstice venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.

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 27.66 flat 200 Free Relay 2026-03-21 2026 Mountain West Age Group Champs
50 Freestyle SCY 40.41 flying 200 Medley Relay (leg 4) 2023-03-04 2023 IES Short Course Championships
50 Freestyle SCY 30.36 flying 200 Free Relay (leg 2) 2025-03-22 2025 Northwest Region Age Group Regionals
100 Freestyle SCY 1:04.60 flying 400 Medley Relay (leg 4) 2025-03-22 2025 Northwest Region Age Group Regionals
100 Freestyle SCY 1:07.42 flying 400 Free Relay (leg 2) 2025-03-20 2025 Northwest Region Age Group Regionals
50 Breaststroke SCY 34.15 flying 200 Medley Relay (leg 2) 2026-03-20 2026 Mountain West Age Group 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 11-12 · SCY

3753 points (5/5 events)

EventTime Points
500 FR SCY 6:03.97 729
100 BK SCY 1:09.16 744
100 BR SCY 1:14.09 898
100 FL SCY 1:14.67 566
200 IM SCY 2:27.56 816

IMR 11-12 · SCY

3796 points (5/5 events)

EventTime Points
200 FR SCY 2:08.02 863
50 BK SCY 33.09 679
50 BR SCY 34.14 902
50 FL SCY 33.45 567
100 IM SCY 1:09.24 785

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

PR splits

100 Freestyle SCY 58.86

28.15
30.71

Front half 28.15s · back half 30.71s

200 Freestyle SCY 2:08.02

28.36
32.49
34.21
32.96

Front half 60.85s · back half 67.17s

500 Freestyle SCY 6:03.97

30.85
35.61
37.00
37.20
38.09
38.46
36.32
37.99
37.15
35.30

Front half 178.75s · back half 185.22s

100 Backstroke SCY 1:09.16

33.10
36.06

Front half 33.10s · back half 36.06s

200 Backstroke SCY 2:35.49

35.57
38.75
40.76
40.41

Front half 74.32s · back half 81.17s

200 Breaststroke SCY 2:46.52

37.04
42.85
43.55
43.08

Front half 79.89s · back half 86.63s

100 Butterfly SCY 1:14.67

32.81
41.86

Front half 32.81s · back half 41.86s

200 Butterfly SCY 2:56.00

35.58
43.52
49.11
47.79

Front half 79.10s · back half 96.90s

100 Individual Medley SCY 1:09.24

31.71
37.53

Front half 31.71s · back half 37.53s

200 Individual Medley SCY 2:27.56

32.78
37.64
44.14
33.00

Front half 70.42s · back half 77.14s

400 Individual Medley SCY 5:23.74

32.99
42.47
41.20
41.29
46.44
46.96
36.71
35.68

Front half 157.95s · back half 165.79s

100 Freestyle SCM 1:08.30

32.25
36.05

Front half 32.25s · back half 36.05s

100 Backstroke SCM 1:19.85

38.69
41.16

Front half 38.69s · back half 41.16s

100 Breaststroke SCM 1:27.04

40.57
46.47

Front half 40.57s · back half 46.47s

100 Butterfly SCM 1:27.35

38.90
48.45

Front half 38.90s · back half 48.45s

100 Individual Medley SCM 1:20.04

37.66
42.38

Front half 37.66s · back half 42.38s

200 Individual Medley SCM 2:47.67

37.17
42.73
49.55
38.22

Front half 79.90s · back half 87.77s

200 Freestyle LCM 2:29.75

71.58
78.17

Front half 71.58s · back half 78.17s

400 Freestyle LCM 5:17.99

34.32
39.47
40.41
40.98
41.17
41.32
40.28
40.04

Front half 155.18s · back half 162.81s

800 Freestyle LCM 10:48.89 · 285.0 min after 200 Individual Medley

34.01
38.71
38.92
42.82
41.55
41.75
41.64
41.87
38.97
44.61
34.99
48.48
40.88
41.20
40.22
38.27

Front half 321.27s · back half 327.62s

1500 Freestyle LCM 20:58.78

73.53
156.48
241.43
328.17
415.02
502.13
587.13
674.57
758.44
843.26
929.31
1014.67
1098.54
1182.73
1258.64
1274.01
1335.41
1424.36
1442.16
1460.39
1476.95
1492.20
1520.80
1537.54
1258.78

200 Backstroke LCM 2:58.32

41.42
46.30
90.60

200 Breaststroke LCM 3:08.76 · 225.0 min after 1500 Freestyle

90.02
98.74

Front half 90.02s · back half 98.74s

100 Butterfly LCM 1:25.89 split/total mismatch

38.80
8.29

Front half 38.80s · back half 47.09s

200 Butterfly LCM 3:15.57 split/total mismatch

91.63
12.31

Front half 91.63s · back half 103.94s

200 Individual Medley LCM 2:53.04

39.67
95.39
37.98

400 Individual Medley LCM 6:04.09

90.17
95.62
102.79
75.51

Front half 185.79s · back half 178.30s

Reaction time

fastest 1.90s average 1.900s slowest 1.90s 1 electronic start

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.

25 Freestyle SCY 13.11 10 swims
50 Freestyle SCY 26.99 31 swims
100 Freestyle SCY 58.86 34 swims
200 Freestyle SCY 2:08.02 20 swims
500 Freestyle SCY 6:03.97 5 swims
25 Backstroke SCY 22.68 6 swims
50 Backstroke SCY 33.09 17 swims
100 Backstroke SCY 1:09.16 25 swims
200 Backstroke SCY 2:35.49 4 swims
25 Breaststroke SCY 26.02 3 swims
50 Breaststroke SCY 34.14 39 swims
100 Breaststroke SCY 1:14.09 36 swims
200 Breaststroke SCY 2:46.52 10 swims
25 Butterfly SCY 26.00 3 swims
50 Butterfly SCY 33.45 20 swims
100 Butterfly SCY 1:14.67 16 swims
200 Butterfly SCY 2:56.00 1 swim
100 Individual Medley SCY 1:09.24 10 swims
200 Individual Medley SCY 2:27.56 21 swims
400 Individual Medley SCY 5:23.74 6 swims
50 Freestyle SCM 31.33 2 swims
100 Freestyle SCM 1:08.30 2 swims
50 Backstroke SCM 36.37 2 swims
100 Backstroke SCM 1:19.85 2 swims
50 Breaststroke SCM 39.74 2 swims
100 Breaststroke SCM 1:27.04 2 swims
50 Butterfly SCM 36.33 2 swims
100 Butterfly SCM 1:27.35 2 swims
100 Individual Medley SCM 1:20.04 2 swims
200 Individual Medley SCM 2:47.67 1 swim
50 Freestyle LCM 30.97 13 swims
100 Freestyle LCM 1:07.36 19 swims
200 Freestyle LCM 2:29.75 11 swims
400 Freestyle LCM 5:17.99 3 swims
800 Freestyle LCM 10:48.89 5 swims
1500 Freestyle LCM 20:58.78 3 swims
50 Backstroke LCM 38.62 9 swims
100 Backstroke LCM 1:22.17 13 swims
200 Backstroke LCM 2:58.32 3 swims
50 Breaststroke LCM 40.27 18 swims
100 Breaststroke LCM 1:29.85 20 swims
200 Breaststroke LCM 3:08.76 6 swims
50 Butterfly LCM 37.46 7 swims
100 Butterfly LCM 1:25.89 13 swims
200 Butterfly LCM 3:15.57 4 swims
200 Individual Medley LCM 2:53.04 12 swims
400 Individual Medley LCM 6:04.09 4 swims