Kumar Chakraborty

Mage 17FLLAKR

23 plausible swims · 4 meets · 2024-02-03 → 2025-01-19

Personal records

Event	Course	Best	Cut	Date	Meet
50 Freestyle	SCY	29.34	+1.25s to B	2024-02-25	2024 FL Spring Area 2 Championships venue
100 Freestyle	SCY	1:05.84	+4.45s to B	2025-01-19	2025 G.O.A.T. TYR Team Challenge and SYOA venue
200 Freestyle	SCY	2:25.37	+9.98s to B	2024-02-25	2024 FL Spring Area 2 Championships venue
500 Freestyle	SCY	6:54.46	+47.17s to B	2024-02-04	2024 FAST February Invite venue
50 Breaststroke	SCY	40.13	+4.14s to B	2024-08-03	2024 Fl Swimming Area 2 Championships slow pool
100 Breaststroke	SCY	1:24.74	+9.25s to B	2024-02-25	2024 FL Spring Area 2 Championships venue
200 Breaststroke	SCY	3:00.81	+16.62s to B	2025-01-19	2025 G.O.A.T. TYR Team Challenge and SYOA venue
50 Butterfly	SCY	31.58	+0.39s to B	2024-02-04	2024 FAST February Invite venue
100 Butterfly	SCY	1:11.40	+5.31s to B	2024-02-25	2024 FL Spring Area 2 Championships venue
100 Individual Medley	SCY	1:17.99		2024-02-03	2024 FAST February Invite venue
200 Individual Medley	SCY	2:49.29	+19.70s to B	2025-01-19	2025 G.O.A.T. TYR Team Challenge and SYOA venue

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

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	27.89	flying	200 Free Relay (leg 3)	2024-08-03	2024 Fl Swimming Area 2 Championships

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

865 points (3/6 events — incomplete)

Event	Time	Points
500 FR SCY	6:54.46	283
200 BR SCY	3:00.81	304
200 IM SCY	2:49.29	278
200 BK SCY	—	0
200 FL SCY	—	0
400 IM SCY	—	0

IMR 17-18 · SCY

1218 points (4/5 events — incomplete)

Event	Time	Points
200 FR SCY	2:25.37	327
100 BR SCY	1:24.74	288
100 FL SCY	1:11.40	325
200 IM SCY	2:49.29	278
100 BK SCY	—	0

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

PR splits

100 Freestyle SCY 1:05.84

31.46

34.38

Front half 31.46s · back half 34.38s

200 Freestyle SCY 2:25.37

32.39

36.62

37.86

38.50

Front half 69.01s · back half 76.36s

500 Freestyle SCY 6:54.46 RT 0.87s

34.58

39.24

41.63

42.64

42.81

43.14

43.75

42.83

43.09

40.75

Front half 200.90s · back half 213.56s

100 Breaststroke SCY 1:24.74

40.14

44.60

Front half 40.14s · back half 44.60s

200 Breaststroke SCY 3:00.81

41.10

46.17

47.07

46.47

Front half 87.27s · back half 93.54s

100 Butterfly SCY 1:11.40

32.93

38.47

Front half 32.93s · back half 38.47s

100 Individual Medley SCY 1:17.99 RT 0.87s

36.45

41.54

Front half 36.45s · back half 41.54s

200 Individual Medley SCY 2:49.29

35.15

47.17

48.43

38.54

Front half 82.32s · back half 86.97s

Reaction time

fastest 0.86s average 0.880s slowest 0.91s 6 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 29.34 2 swims

100 Freestyle SCY 1:05.84 3 swims

200 Freestyle SCY 2:25.37 4 swims

500 Freestyle SCY 6:54.46 1 swim

50 Breaststroke SCY 40.13 1 swim

100 Breaststroke SCY 1:24.74 3 swims

200 Breaststroke SCY 3:00.81 1 swim

50 Butterfly SCY 31.58 2 swims

100 Butterfly SCY 1:11.40 4 swims

100 Individual Medley SCY 1:17.99 1 swim

200 Individual Medley SCY 2:49.29 1 swim