Jonny Yu

Mage 15COLIFELTC

108 plausible swims · 29 meets · 2016-06-05 → 2020-02-16

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 24.96 BB+0.27s to A 2020-01-11 2020 CO CSST Winter Invite slow pool
100 Freestyle SCY 55.54 BB+1.25s to A 2019-07-05 2019 CO Loveland Summer Finale venue
200 Freestyle SCY 2:10.76 B+2.37s to BB 2020-01-11 2020 CO CSST Winter Invite slow pool
500 Freestyle SCY 6:20.84 +4.55s to B 2017-11-18 2017 CO AP ALPS Thanksgiving Meet venue
50 Backstroke SCY 35.87 +3.18s to B 2017-02-11 2017 CO Loveland Challenger venue
100 Backstroke SCY 1:02.27 BB+2.68s to A 2020-02-16 2020 CO CMA Valentine's Open slow pool
200 Backstroke SCY 2:15.26 BB+5.17s to A 2020-01-12 2020 CO CSST Winter Invite slow pool
50 Breaststroke SCY 43.49 +6.00s to B 2017-02-11 2017 CO Loveland Challenger venue
100 Breaststroke SCY 1:17.15 B+4.16s to BB 2019-07-05 2019 CO Loveland Summer Finale venue
200 Breaststroke SCY 3:08.42 +16.93s to B 2017-10-21 2017 CO CSST Gian Luc Jordan Fall Invite slow pool
50 Butterfly SCY 32.92 +0.53s to B 2018-04-28 2018 CO CMA IMR & IMX Challenge venue
100 Butterfly SCY 1:10.35 +1.66s to B 2020-01-11 2020 CO CSST Winter Invite slow pool
100 Individual Medley SCY 1:13.78 2017-12-16 2017 CO HRA Sprint Meet venue
200 Individual Medley SCY 2:20.96 BB+8.77s to A 2019-07-05 2019 CO Loveland Summer Finale venue
50 Freestyle LCM 28.51 A+1.12s to AA 2019-06-22 2019 CO FLFN Long Course Open venue
100 Freestyle LCM 1:07.75 B+0.26s to BB 2018-07-15 2018 CO ACES Last Chance Meet venue
200 Freestyle LCM 2:39.46 B+10.87s to BB 2018-05-12 2018 CO AP Rocky Mountain State Games venue
50 Backstroke LCM 39.54 +0.85s to B 2017-07-30 2017 CO CSI Age Group LC Championships venue
100 Backstroke LCM 1:12.06 BB+2.47s to A 2019-07-20 2019 CO CSI Senior LC State Championships venue
50 Breaststroke LCM 45.99 +3.40s to B 2017-04-29 2017 CO CSST Spring LCM Invite venue
100 Breaststroke LCM 1:38.90 +7.51s to B 2018-06-24 2018 CO FLFN Long Course Open venue
100 Butterfly LCM 1:24.43 +5.84s to B 2019-06-22 2019 CO FLFN Long Course Open venue
200 Individual Medley LCM 2:52.41 B+6.42s to BB 2018-07-15 2018 CO ACES Last Chance Meet venue
400 Individual Medley LCM 7:29.18 +64.99s to B 2017-04-29 2017 CO CSST Spring LCM Invite venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 15.

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 26.55 flat 200 Free Relay 2018-12-01 2018 CO CSI Pioneer Open
50 Freestyle SCY 25.96 flying 200 Medley Relay (leg 4) 2018-11-30 2018 CO CSI Pioneer Open
100 Freestyle SCY 55.77 flying 400 Free Relay (leg 3) 2019-02-24 2019 CO CSI 14&U SC State Championships
100 Backstroke SCY 1:04.39 flat 400 Medley Relay 2019-02-23 2019 CO CSI 14&U SC State Championships
50 Butterfly SCY 37.09 flying 200 Medley Relay (leg 3) 2016-12-11 2016 CO Falfins Holiday Open

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

1740 points (4/6 events — incomplete)

EventTime Points
500 FR SCY 6:20.84 381
200 BK SCY 2:15.26 548
200 BR SCY 3:08.42 294
200 IM SCY 2:20.96 517
200 FL SCY 0
400 IM SCY 0

IMR 15-16 · SCY

2315 points (5/5 events)

EventTime Points
200 FR SCY 2:10.76 474
100 BK SCY 1:02.27 539
100 BR SCY 1:17.15 418
100 FL SCY 1:10.35 367
200 IM SCY 2:20.96 517

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

PR splits

200 Freestyle SCY 2:10.76

29.96
32.17
34.06
34.57

Front half 62.13s · back half 68.63s

500 Freestyle SCY 6:20.84

32.27
35.88
37.68
39.50
39.02
39.98
39.60
40.11
40.27
36.53

Front half 184.35s · back half 196.49s

100 Backstroke SCY 1:02.27

29.80
32.47

Front half 29.80s · back half 32.47s

200 Backstroke SCY 2:15.26

31.32
33.44
35.04
35.46

Front half 64.76s · back half 70.50s

200 Breaststroke SCY 3:08.42

42.28
47.00
49.91
49.23

Front half 89.28s · back half 99.14s

100 Butterfly SCY 1:10.35

30.95
39.40

Front half 30.95s · back half 39.40s

100 Individual Medley SCY 1:13.78

33.59
40.19

Front half 33.59s · back half 40.19s

100 Freestyle LCM 1:07.75

32.11
35.64

Front half 32.11s · back half 35.64s

200 Freestyle LCM 2:39.46

36.96
40.61
41.31
40.58

Front half 77.57s · back half 81.89s

100 Backstroke LCM 1:12.06

34.83
37.23

Front half 34.83s · back half 37.23s

100 Breaststroke LCM 1:38.90

46.52
52.38

Front half 46.52s · back half 52.38s

100 Butterfly LCM 1:24.43

35.00
49.43

Front half 35.00s · back half 49.43s

200 Individual Medley LCM 2:52.41

39.59
40.87
53.61
38.34

Front half 80.46s · back half 91.95s

400 Individual Medley LCM 7:29.18

43.24
58.33
53.95
54.64
64.73
119.98
54.31

Progression

Faster times are higher. One card per event, all courses & history.

50 Freestyle SCY 24.96 12 swims
100 Freestyle SCY 55.54 12 swims
200 Freestyle SCY 2:10.76 3 swims
500 Freestyle SCY 6:20.84 1 swim
50 Backstroke SCY 35.87 3 swims
100 Backstroke SCY 1:02.27 14 swims
200 Backstroke SCY 2:15.26 2 swims
50 Breaststroke SCY 43.49 3 swims
100 Breaststroke SCY 1:17.15 10 swims
200 Breaststroke SCY 3:08.42 1 swim
50 Butterfly SCY 32.92 3 swims
100 Butterfly SCY 1:10.35 5 swims
100 Individual Medley SCY 1:13.78 5 swims
200 Individual Medley SCY 2:20.96 6 swims
50 Freestyle LCM 28.51 5 swims
100 Freestyle LCM 1:07.75 4 swims
200 Freestyle LCM 2:39.46 1 swim
50 Backstroke LCM 39.54 3 swims
100 Backstroke LCM 1:12.06 5 swims
50 Breaststroke LCM 45.99 2 swims
100 Breaststroke LCM 1:38.90 4 swims
100 Butterfly LCM 1:24.43 1 swim
200 Individual Medley LCM 2:52.41 2 swims
400 Individual Medley LCM 7:29.18 1 swim