Matt Rivkind

Mage 18UTPSSDATSURFUSDATUSURFUT-LS

414 plausible swims · 83 meets · 2018-11-15 → 2025-07-12

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	23.40	A+0.71s to AA		2025 Region 13 OBS venue
100 Freestyle	SCY	51.36	A+1.47s to AA		2025 UT 3A State OBS fast pool
200 Freestyle	SCY	1:57.13	BB+2.24s to A	2025-01-23	2025 Region 13 OBS venue
500 Freestyle	SCY	5:34.99	BB+22.30s to A	2023-03-11	Beehive Finale 2023 venue
1650 Freestyle	SCY	19:21.65	BB+66.66s to A	2023-10-14	2023 WVA PSC Fall Open venue
50 Backstroke	SCY	35.04	+4.15s to B	2019-12-20	2019 UT SDAT Grand Challenge venue
100 Backstroke	SCY	1:00.84	BB+4.65s to A	2024-11-23	2024 Thanksgiving Invitational Meet USA Obser venue
200 Backstroke	SCY	2:15.60	B+1.51s to BB	2023-02-03	CCAT 2023 Winter Open venue
50 Breaststroke	SCY	31.89	BB+1.30s to A	2024-11-30	November Chat vs SDAT dual venue
100 Breaststroke	SCY	1:09.21	BB+5.02s to A	2023-02-24	2023 UT SC Sr. Champs fast pool
200 Breaststroke	SCY	2:32.91	B+1.62s to BB	2023-12-30	58th Kearns Holiday Open Invitational venue
50 Butterfly	SCY	26.26	A+0.87s to AA	2024-11-30	November Chat vs SDAT dual venue
100 Butterfly	SCY	56.79	BB+0.60s to A	2025-02-08	2025 UT 3A State OBS fast pool
200 Butterfly	SCY	2:13.35	BB+6.86s to A	2023-12-02	2023-24 Utah Swimming SC Senior Championship fast pool
100 Individual Medley	SCY	1:13.49		2019-12-20	2019 UT SDAT Grand Challenge venue
200 Individual Medley	SCY	2:07.86	BB+1.07s to A	2025-02-08	2025 UT 3A State OBS fast pool
400 Individual Medley	SCY	4:43.19	BB+9.60s to A	2023-12-01	2023-24 Utah Swimming SC Senior Championship fast pool
50 Freestyle	SCM	28.71	B+0.42s to BB	2025-05-17	SDAT Summer Fun SCM Meet 2025 venue
50 Freestyle	LCM	27.52	BB+0.13s to A	2024-07-18	2024 LC SR CHAMPS venue
100 Freestyle	LCM	1:01.89	BB+1.70s to A	2024-07-20	2024 LC SR CHAMPS venue
200 Freestyle	LCM	2:21.15	BB+9.56s to A	2021-07-21	2021 UT LC Champs venue
400 Freestyle	LCM	4:56.39	BB+15.70s to A	2021-07-20	2021 UT LC Champs venue
800 Freestyle	LCM	10:37.52	B+0.83s to BB	2022-08-06	2022 Utah Beehive LC Finale slow pool
1500 Freestyle	LCM	20:06.73	BB+82.04s to A	2022-08-06	2022 Utah Beehive LC Finale slow pool
50 Backstroke	LCM	44.35	+7.06s to B	2019-05-31	2019 UT CVM May Mixer slow pool
100 Backstroke	LCM	1:12.18	BB+5.19s to A	2024-07-19	2024 LC SR CHAMPS venue
200 Backstroke	LCM	2:48.30	B+10.21s to BB	2024-06-15	2024 UT CHAT INVITATIONAL venue
50 Breaststroke	LCM	48.54	+7.55s to B	2019-01-01	2019 Utah Swimmng Long Course Beehive Finale
100 Breaststroke	LCM	1:27.68	+0.59s to B	2022-06-11	2022 UT SDAT Summer Spectacular slow pool
200 Breaststroke	LCM	3:04.87	B+7.98s to BB	2022-07-21	2022 UT LC Champs venue
50 Butterfly	LCM	30.66	BB+0.77s to A	2025-07-10	2025 Utah Swimming LC Senior Championships venue
100 Butterfly	LCM	1:05.02	BB+0.73s to A	2024-07-19	2024 LC SR CHAMPS venue
200 Butterfly	LCM	2:46.79	B+11.00s to BB	2024-07-20	2024 LC SR CHAMPS venue
200 Individual Medley	LCM	2:38.37	BB+10.28s to A	2024-06-15	2024 UT CHAT INVITATIONAL venue
400 Individual Medley	LCM	5:38.97	BB+20.98s to A	2024-06-13	2024 UT CHAT INVITATIONAL 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	24.20	flying	200 Free Relay (leg 3)	2023-12-02	2023-24 Utah Swimming SC Senior Championship
100 Freestyle	SCY	53.74	flat	400 Free Relay	2023-12-02	2023-24 Utah Swimming SC Senior Championship
50 Breaststroke	SCY	29.32	flying	200 Medley Relay (leg 2)	2023-02-24	2023 UT SC Sr. Champs
50 Butterfly	SCY	28.91	flying	200 Medley Relay (leg 3)	2021-03-05	2021 UT SC AG Champs
50 Freestyle	LCM	29.59	flat	200 Free Relay	2021-07-21	2021 UT LC Champs
50 Freestyle	LCM	27.88	flying	200 Medley Relay (leg 4)	2023-07-21	2023 UT LC Senior State Championship
50 Freestyle	LCM	34.50	flying	200 Free Relay (leg 3)	2019-07-19	2019 UT LC Champs
100 Freestyle	LCM	1:04.78	flying	400 Free Relay (leg 2)	2021-07-22	2021 UT LC Champs
50 Backstroke	LCM	34.33	flat	200 Medley Relay	2021-07-20	2021 UT LC Champs
100 Backstroke	LCM	1:15.54	flat	400 Medley Relay	2021-07-19	2021 UT LC Champs
100 Breaststroke	LCM	1:23.89	flying	400 Medley Relay (leg 2)	2023-07-20	2023 UT LC Senior State Championship
50 Butterfly	LCM	28.70	flying	200 Medley Relay (leg 3)	2024-07-19	2024 LC SR 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 17-18 · SCY

3342 points (6/6 events)

Event	Time	Points
500 FR SCY	5:34.99	537
200 BK SCY	2:15.60	503
200 BR SCY	2:32.91	504
200 FL SCY	2:13.35	558
200 IM SCY	2:07.86	647
400 IM SCY	4:43.19	593

IMR 17-18 · SCY

2964 points (5/5 events)

Event	Time	Points
200 FR SCY	1:57.13	625
100 BK SCY	1:00.84	518
100 BR SCY	1:09.21	529
100 FL SCY	56.79	645
200 IM SCY	2:07.86	647

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

PR splits

200 Freestyle SCY 1:57.13

26.67

29.52

30.70

30.24

Front half 56.19s · back half 60.94s

500 Freestyle SCY 5:34.99

28.34

30.89

32.15

32.76

34.22

34.94

35.88

36.34

35.71

33.76

Front half 158.36s · back half 176.63s

1650 Freestyle SCY 19:21.65

30.04

34.12

34.88

35.20

35.39

35.90

35.49

35.65

35.56

35.11

35.29

35.47

35.98

34.97

34.55

35.60

35.65

35.99

36.12

36.21

35.26

35.38

35.58

36.58

36.23

36.66

36.11

35.27

35.11

35.03

34.68

34.48

32.11

100 Backstroke SCY 1:00.84

29.38

31.46

Front half 29.38s · back half 31.46s

200 Backstroke SCY 2:15.60

32.47

34.24

34.96

33.93

Front half 66.71s · back half 68.89s

100 Breaststroke SCY 1:09.21

33.69

35.52

Front half 33.69s · back half 35.52s

200 Breaststroke SCY 2:32.91

35.46

38.83

39.16

39.46

Front half 74.29s · back half 78.62s

100 Butterfly SCY 56.79 RT 0.74s

26.21

30.58

Front half 26.21s · back half 30.58s

200 Butterfly SCY 2:13.35

28.97

33.99

33.51

36.88

Front half 62.96s · back half 70.39s

100 Individual Medley SCY 1:13.49

35.30

38.19

Front half 35.30s · back half 38.19s

200 Individual Medley SCY 2:07.86 RT 0.72s

26.58

32.22

38.55

30.51

Front half 58.80s · back half 69.06s

400 Individual Medley SCY 4:43.19

29.33

32.53

35.59

37.08

39.72

41.98

33.63

33.33

Front half 134.53s · back half 148.66s

100 Freestyle LCM 1:01.89

29.37

32.52

Front half 29.37s · back half 32.52s

200 Freestyle LCM 2:21.15

67.32

73.83

Front half 67.32s · back half 73.83s

400 Freestyle LCM 4:56.39

67.16

74.63

77.45

77.15

Front half 141.79s · back half 154.60s

1500 Freestyle LCM 20:06.73

35.10

38.19

38.92

39.04

39.82

39.45

40.77

40.60

41.30

40.43

40.99

40.14

41.52

39.99

40.84

40.42

41.25

40.32

41.09

40.44

41.38

40.23

41.04

40.89

41.28

40.58

41.21

40.44

40.41

38.65

Front half 597.10s · back half 609.63s

100 Backstroke LCM 1:12.18

34.61

37.57

Front half 34.61s · back half 37.57s

200 Backstroke LCM 2:48.30

39.58

42.98

43.35

42.39

Front half 82.56s · back half 85.74s

100 Breaststroke LCM 1:27.68

43.16

44.52

Front half 43.16s · back half 44.52s

200 Breaststroke LCM 3:04.87

89.40

95.47

Front half 89.40s · back half 95.47s

100 Butterfly LCM 1:05.02

29.78

35.24

Front half 29.78s · back half 35.24s

200 Butterfly LCM 2:46.79

32.81

36.26

41.99

55.73

Front half 69.07s · back half 97.72s

200 Individual Medley LCM 2:38.37

32.35

41.81

47.86

36.35

Front half 74.16s · back half 84.21s

400 Individual Medley LCM 5:38.97

32.86

39.16

44.57

45.20

48.86

49.68

39.92

38.72

Front half 161.79s · back half 177.18s

Reaction time

fastest 0.54s average 0.686s slowest 0.75s 10 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 23.40 41 swims

100 Freestyle SCY 51.36 34 swims

200 Freestyle SCY 1:57.13 24 swims

500 Freestyle SCY 5:34.99 9 swims

1650 Freestyle SCY 19:21.65 2 swims

50 Backstroke SCY 35.04 7 swims

100 Backstroke SCY 1:00.84 27 swims

200 Backstroke SCY 2:15.60 5 swims

50 Breaststroke SCY 31.89 5 swims

100 Breaststroke SCY 1:09.21 30 swims

200 Breaststroke SCY 2:32.91 8 swims

50 Butterfly SCY 26.26 10 swims

100 Butterfly SCY 56.79 30 swims

200 Butterfly SCY 2:13.35 6 swims

100 Individual Medley SCY 1:13.49 9 swims

200 Individual Medley SCY 2:07.86 34 swims

400 Individual Medley SCY 4:43.19 10 swims

50 Freestyle SCM 28.71 1 swim

50 Freestyle LCM 27.52 15 swims

100 Freestyle LCM 1:01.89 15 swims

200 Freestyle LCM 2:21.15 9 swims

400 Freestyle LCM 4:56.39 8 swims

800 Freestyle LCM 10:37.52 1 swim

1500 Freestyle LCM 20:06.73 1 swim

50 Backstroke LCM 44.35 1 swim

100 Backstroke LCM 1:12.18 16 swims

200 Backstroke LCM 2:48.30 4 swims

50 Breaststroke LCM 48.54 3 swims

100 Breaststroke LCM 1:27.68 8 swims

200 Breaststroke LCM 3:04.87 2 swims

50 Butterfly LCM 30.66 2 swims

100 Butterfly LCM 1:05.02 12 swims

200 Butterfly LCM 2:46.79 3 swims

200 Individual Medley LCM 2:38.37 10 swims

400 Individual Medley LCM 5:38.97 5 swims