Jeffrey Cheng

Mage 17CTNESYS

122 plausible swims · 34 meets · 2018-02-09 → 2026-02-08

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 25.92 BB+1.83s to A·+3.53s to Sectionals 2026-01-16 011626sys results
100 Freestyle SCY 53.05 BB+0.46s to A·+4.56s to Sectionals 2023-12-15 CT BULL December Invite venue
200 Freestyle SCY 1:59.45 BB+3.46s to A·+13.16s to Sectionals 2022-12-09 CT BULL December Trials/Finals Meet venue
500 Freestyle SCY 4:39.82 AAA+4.33s to AAAA·Sectionals ✓+2.73s to Futures 2022-11-18 CT OAK Centennial Center Invite slow pool
1000 Freestyle SCY 10:36.51 A+4.52s to AA·+37.02s to Sectionals 2022-11-18 CT OAK Centennial Center Invite slow pool
50 Backstroke SCY 27.80 BB+1.01s to A·+4.11s to Futures 2026-01-16 011626sys results
100 Backstroke SCY 58.47 BB+1.18s to A·+3.98s to Sectionals 2025-03-01 030125bull results
200 Backstroke SCY 2:08.69 BB+3.50s to A·+10.10s to Sectionals 2025-03-01 030125bull results
50 Breaststroke SCY 32.43 BB+1.54s to A·+6.14s to Futures 2026-02-07 2026 NE CRA Last Chance February Invite venue
100 Breaststroke SCY 1:09.38 BB+4.69s to A·+7.89s to Sectionals 2025-11-08 HHAC Red-White & Blue Pentathlon venue
200 Breaststroke SCY 2:32.90 B+0.41s to BB·+17.91s to Sectionals 2024-12-12 2024 CT WHAT Wesleyan Winter Classic venue
100 Butterfly SCY 1:05.34 B+3.95s to BB·+12.15s to Sectionals 2024-01-12 CT SYS 12 & Under Winter Classic venue
200 Butterfly SCY 2:25.29 B+7.10s to BB·+24.10s to Sectionals 2023-01-13 CT SYS Stingray Winter Classic venue
200 Individual Medley SCY 2:14.77 BB+6.58s to A·+15.38s to Sectionals 2023-02-25 CT BULL Regional Championships venue
50 Freestyle LCM 29.77 BB+1.98s to A·+4.28s to Sectionals 2022-06-10 CT GRYM LCM June Invite venue
100 Freestyle LCM 1:05.05 BB+4.46s to A·+9.56s to Sectionals 2022-05-21 CT SAQ LCM May Qualifier slow pool
200 Freestyle LCM 2:14.39 BB+1.10s to A·+13.10s to Sectionals 2023-05-20 CT SAQ LCM May Qualifier slow pool
400 Freestyle LCM 5:01.23 BB+16.94s to A·+43.64s to Sectionals 2024-05-31 2024 CT CDOG May Invite venue
50 Backstroke LCM 1:14.90 +37.51s to B·+47.01s to Futures 2024-05-31 2024 CT CDOG May Invite venue
100 Backstroke LCM 1:13.15 B+0.06s to BB·+11.16s to Sectionals 2024-05-04 CT CDOG May Qualifier venue
200 Backstroke LCM 2:17.72 AA+2.93s to AAA·+2.93s to Sectionals 2024-06-28 CT WHAT Trials/Finals Meet venue
50 Breaststroke LCM 41.56 +0.67s to B·+10.67s to Futures 2023-05-03 CT BULL June LCM Invite venue
100 Breaststroke LCM 1:28.28 +0.19s to B·+18.59s to Sectionals 2025-06-06 WAC June Invite venue
200 Breaststroke LCM 2:50.80 BB+6.11s to A·+18.21s to Sectionals 2023-06-23 CT NCA/CAC LCM June Meet venue
50 Butterfly LCM 1:31.96 +56.77s to B·+65.67s to Futures 2023-05-03 CT BULL June LCM Invite venue
100 Butterfly LCM 1:20.86 +4.87s to B·+20.67s to Sectionals 2025-06-06 WAC June Invite venue
200 Individual Medley LCM 2:42.99 B+2.10s to BB·+26.80s to Sectionals 2024-05-31 2024 CT CDOG May Invite venue
400 Individual Medley LCM 5:45.42 BB+26.43s to A·+55.53s to Sectionals 2023-05-20 CT SAQ LCM May Qualifier slow pool

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 · SCY

2998 points (5/6 events — incomplete)

EventTime Points
500 FR SCY 4:39.82 922
200 BK SCY 2:08.69 589
200 BR SCY 2:32.90 504
200 FL SCY 2:25.29 431
200 IM SCY 2:14.77 552
400 IM SCY 0

IMR 17-18 · SCY

2675 points (5/5 events)

EventTime Points
200 FR SCY 1:59.45 590
100 BK SCY 58.47 584
100 BR SCY 1:09.38 525
100 FL SCY 1:05.34 424
200 IM SCY 2:14.77 552

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

PR splits

50 Freestyle SCY 25.92 split/total mismatch

24.96
2.19

Front half 24.96s · back half 0.96s

200 Freestyle SCY 1:59.45

36.16
78.88
27.83
58.83
89.93
119.45

500 Freestyle SCY 4:39.82 split/total mismatch

29.46
61.03
93.42
126.01
316.35
350.89
287.78
318.52
28.98
61.30
95.96
132.01

1000 Freestyle SCY 10:36.51 split/total mismatch

32.35
68.33
111.00
142.32
28.31
60.14
92.06
124.15

100 Backstroke SCY 58.47 split/total mismatch

28.45
1.57

Front half 28.45s · back half 30.02s

200 Backstroke SCY 2:08.69 split/total mismatch

44.66
47.23
29.36
32.21
33.99
33.13

100 Breaststroke SCY 1:09.38 split/total mismatch

34.46
37.50
30.55
38.83

200 Breaststroke SCY 2:32.90 split/total mismatch

38.85
43.07
45.61
43.74
34.60
38.80
40.05
39.45

100 Butterfly SCY 1:05.34

30.84
34.50

Front half 30.84s · back half 34.50s

400 Freestyle LCM 5:01.23 split/total mismatch

34.96
1.60
1.41
1.13

Front half 36.56s · back half 264.67s

100 Backstroke LCM 1:13.15 split/total mismatch

42.20
45.31
35.95
37.20

100 Breaststroke LCM 1:28.28 split/total mismatch

42.04
4.20

Front half 42.04s · back half 46.24s

100 Butterfly LCM 1:20.86 split/total mismatch

36.14
8.58

Front half 36.14s · back half 44.72s

400 Individual Medley LCM 5:45.42

86.06
86.43
100.79
72.14

Front half 172.49s · back half 172.93s

Progression

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

50 Freestyle SCY 25.92 6 swims
100 Freestyle SCY 53.05 12 swims
200 Freestyle SCY 1:59.45 6 swims
500 Freestyle SCY 4:39.82 3 swims
1000 Freestyle SCY 10:36.51 1 swim
50 Backstroke SCY 27.80 2 swims
100 Backstroke SCY 58.47 13 swims
200 Backstroke SCY 2:08.69 9 swims
50 Breaststroke SCY 32.43 4 swims
100 Breaststroke SCY 1:09.38 6 swims
200 Breaststroke SCY 2:32.90 6 swims
100 Butterfly SCY 1:05.34 8 swims
200 Butterfly SCY 2:25.29 2 swims
200 Individual Medley SCY 2:14.77 9 swims
50 Freestyle LCM 29.77 2 swims
100 Freestyle LCM 1:05.05 3 swims
200 Freestyle LCM 2:14.39 3 swims
400 Freestyle LCM 5:01.23 2 swims
50 Backstroke LCM 1:14.90 1 swim
100 Backstroke LCM 1:13.15 4 swims
200 Backstroke LCM 2:17.72 5 swims
50 Breaststroke LCM 41.56 2 swims
100 Breaststroke LCM 1:28.28 5 swims
200 Breaststroke LCM 2:50.80 2 swims
50 Butterfly LCM 1:31.96 1 swim
100 Butterfly LCM 1:20.86 3 swims
200 Individual Medley LCM 2:42.99 1 swim
400 Individual Medley LCM 5:45.42 1 swim