Derek Zhang

Mage 17BDCOMTSEWAVE

33 plausible swims · 5 meets · 2014-06-13 → 2021-12-10

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 21.56 AAA+0.47s to AAAA·Sectionals ✓+0.27s to Futures 2021-12-09 2021 West Speedo Winter Juniors fast pool
100 Backstroke SCY 48.83 AAAA·Winter JNs ✓+0.24s to Jr Nationals 2021-12-10 2021 West Speedo Winter Juniors fast pool
100 Butterfly SCY 48.62 AAAA·Winter JNs ✓+0.43s to Jr Nationals 2021-12-10 2021 West Speedo Winter Juniors fast pool
50 Freestyle LCM 27.51 A+0.82s to AA·+1.92s to Sectionals 2018-06-23 2018 CO FLFN Long Course Open venue
100 Freestyle LCM 59.40 A+1.31s to AA·+4.11s to Sectionals 2018-07-31 2018 Southern Zones Age Group Championships
200 Freestyle LCM 2:17.26 BB+3.97s to A·+16.37s to Sectionals 2018-06-23 2018 CO FLFN Long Course Open venue
400 Freestyle LCM 4:50.00 BB+5.71s to A·+30.91s to Sectionals 2018-06-22 2018 CO FLFN Long Course Open venue
50 Backstroke LCM 38.73 +1.34s to B·+8.54s to Sectionals 2014-06-13 2014 SE TNAQ June Invitational
100 Backstroke LCM 1:05.16 A+0.47s to AA·+0.67s to Sectionals 2018-07-31 2018 Southern Zones Age Group Championships
200 Backstroke LCM 2:21.23 A+0.24s to AA·+0.54s to Sectionals 2018-07-31 2018 Southern Zones Age Group Championships
100 Breaststroke LCM 1:33.39 +5.30s to B·+21.00s to Sectionals 2017-04-08 Spirit of Mobile Meet
50 Butterfly LCM 37.61 +2.42s to B·+9.82s to Sectionals 2014-06-13 2014 SE TNAQ June Invitational
100 Butterfly LCM 1:03.95 A+1.56s to AA·+3.46s to Sectionals 2018-07-31 2018 Southern Zones Age Group Championships
200 Butterfly LCM 2:22.94 A+3.65s to AA·+5.55s to Sectionals 2018-07-31 2018 Southern Zones Age Group Championships
200 Individual Medley LCM 2:26.43 A+4.04s to AA·+8.74s to Sectionals 2018-07-31 2018 Southern Zones Age Group Championships

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.

National cuts (Sectionals → Nationals) are the current-season meet qualifying times for the swimmer's zone and age group; ✓ marks the hardest cut already achieved.

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.

IMX / IMR

IMX 17-18 · LCM

2683 points (4/6 events — incomplete)

EventTime Points
400 FR LCM 4:50.00 602
200 BK LCM 2:21.23 725
200 FL LCM 2:22.94 673
200 IM LCM 2:26.43 683
200 BR LCM 0
400 IM LCM 0

IMR 17-18 · LCM

2987 points (5/5 events)

EventTime Points
200 FR LCM 2:17.26 583
100 BK LCM 1:05.16 712
100 BR LCM 1:33.39 338
100 FL LCM 1:03.95 671
200 IM LCM 2:26.43 683

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

PR splits

100 Backstroke SCY 48.83

23.55
25.28

Front half 23.55s · back half 25.28s

100 Butterfly SCY 48.62

22.74
25.88

Front half 22.74s · back half 25.88s

200 Freestyle LCM 2:17.26

31.57
35.07
35.64
34.98

Front half 66.64s · back half 70.62s

400 Freestyle LCM 4:50.00

31.49
36.50
36.51
37.32
36.48
37.48
37.54
36.68

Front half 141.82s · back half 148.18s

Progression

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

50 Freestyle SCY 21.56 1 swim
100 Backstroke SCY 48.83 2 swims
100 Butterfly SCY 48.62 1 swim
50 Freestyle LCM 27.51 4 swims
100 Freestyle LCM 59.40 3 swims
200 Freestyle LCM 2:17.26 2 swims
400 Freestyle LCM 4:50.00 1 swim
50 Backstroke LCM 38.73 2 swims
100 Backstroke LCM 1:05.16 3 swims
200 Backstroke LCM 2:21.23 2 swims
100 Breaststroke LCM 1:33.39 1 swim
50 Butterfly LCM 37.61 1 swim
100 Butterfly LCM 1:03.95 5 swims
200 Butterfly LCM 2:22.94 1 swim
200 Individual Medley LCM 2:26.43 4 swims