Koen Anderson

Mage 17ADAMCTEZNIVAISWMSYCHUN-SYVICT

227 plausible swims · 50 meets · 2017-06-10 → 2026-03-28

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 27.21 B+1.12s to BB·+4.82s to Sectionals 2021-08-07 2021 NI WEBS Back to the Races #7venue
100 Freestyle SCY 51.71 A+1.32s to AA·+3.22s to Sectionals 2024-03-24 2024 EZ SC Speedo Champ Series - VAvenue
200 Freestyle SCY 2:01.56 BB+5.57s to A·+15.27s to Sectionals 2022-02-13 February Meet @ Cazenovia College
500 Freestyle SCY 4:52.35 AA+3.76s to AAA·+4.96s to Sectionals 2024-03-23 2024 EZ North Region Speedo Sectional Champsvenue
1000 Freestyle SCY 10:09.41 AA+4.92s to AAA·+9.92s to Sectionals 2024-03-24 2024 EZ North Region Speedo Sectional Champsvenue
1650 Freestyle SCY 18:35.26 BB+13.67s to A·+111.27s to Sectionals 2022-01-30 January Meet @ Cazenovia Collegevenue
50 Backstroke SCY 37.86 +6.67s to B·+14.17s to Futures 2020-03-01 2020 NI Champs Qualifier UNACvenue
100 Backstroke SCY 1:07.85 +1.06s to B·+13.36s to Sectionals 2022-01-30 January Meet @ Cazenovia Collegevenue
200 Backstroke SCY 2:22.75 B+7.06s to BB·+24.16s to Sectionals 2022-02-13 February Meet @ Cazenovia College
50 Breaststroke SCY 42.43 +6.44s to B·+16.14s to Futures 2018-01-01 stsl csst12012018results
100 Breaststroke SCY 1:22.70 +7.21s to B·+21.21s to Sectionals 2021-08-07 2021 NI WEBS Back to the Races #7venue
200 Breaststroke SCY 3:06.80 +22.61s to B·+51.81s to Sectionals 2021-06-06 2021 Chargers Jr/ Srvenue
50 Butterfly SCY 34.73 +3.54s to B·+11.84s to Futures 2020-03-01 2020 NI Champs Qualifier UNACvenue
100 Butterfly SCY 1:22.78 +16.69s to B·+29.59s to Sectionals 2019-03-07 2019 Niagara LSC SCY Championships
200 Butterfly SCY 2:43.50 +14.71s to B·+42.31s to Sectionals 2021-06-06 2021 Chargers Jr/ Srvenue
100 Individual Medley SCY 1:12.12 2021-04-18 SYCH intrasquad 0418 Meet 6venue
200 Individual Medley SCY 2:50.08 +20.49s to B·+50.69s to Sectionals 2020-02-28 2020 NI Champs Qualifier UNACvenue
400 Individual Medley SCY 5:32.32 +10.33s to B·+77.23s to Sectionals 2021-06-06 2021 Chargers Jr/ Srvenue
50 Freestyle LCM 28.79 BB+1.00s to A·+3.30s to Sectionals 2023-07-07 Hawks Summer Invitational 2023
100 Freestyle LCM 55.97 AA+0.38s to AAA·+0.48s to Sectionals 2025-08-07 2025 LC Senior Zone Championshipvenue
200 Freestyle LCM 1:59.99 AAA+3.40s to AAAA·Sectionals ✓+2.20s to Futures 2025-08-08 2025 LC Senior Zone Championshipvenue
400 Freestyle LCM 4:15.10 AAA+6.41s to AAAA·Sectionals ✓+5.11s to Futures 2025-08-09 2025 LC Senior Zone Championshipvenue
800 Freestyle LCM 8:47.14 AAA+10.25s to AAAA·Sectionals ✓+6.45s to Futures 2025-08-07 2025 LC Senior Zone Championshipvenue
1500 Freestyle LCM 16:56.39 AAA+24.50s to AAAA·Sectionals ✓+17.40s to Futures 2025-08-10 2025 LC Senior Zone Championshipvenue
50 Backstroke LCM 51.56 +14.17s to B·+23.67s to Futures 2018-06-10 Clinton Cudas Colgate Classic Invitationalvenue
100 Backstroke LCM 1:41.74 +23.05s to B·+39.75s to Sectionals 2019-05-18 Niagara Long Course Super Circuit Meet #3
200 Backstroke LCM 2:39.17 BB+12.08s to A·+24.38s to Sectionals 2023-07-07 Hawks Summer Invitational 2023
50 Breaststroke LCM 56.10 +15.21s to B·+25.21s to Futures 2019-06-29 2019 NI SYCH Super Circuit
100 Breaststroke LCM 1:34.62 +6.53s to B·+24.93s to Sectionals 2021-06-26 2021 NI WEBS Back to the Races #5 LC
200 Breaststroke LCM 3:29.49 +17.30s to B·+56.90s to Sectionals 2021-07-17 2021 NI WEBS Back to the Races #6 LC
50 Butterfly LCM 44.16 +8.97s to B·+17.87s to Futures 2019-06-29 2019 NI SYCH Super Circuit
100 Butterfly LCM 1:26.87 +10.88s to B·+26.68s to Sectionals 2021-07-17 2021 NI WEBS Back to the Races #6 LC
200 Butterfly LCM 2:13.27 AA+0.08s to AAA·Sectionals ✓+3.08s to Futures 2026-03-28 2026 Speedo Sectional Championshipvenue
200 Individual Medley LCM 2:36.75 BB+8.16s to A·+20.56s to Sectionals 2022-07-09 Hawks Summer Invitational 2022venue
400 Individual Medley LCM 4:55.86 AA+3.47s to AAA·+5.97s to Sectionals 2025-08-08 2025 LC Senior Zone Championshipvenue

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.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 30.58 flat 200 Free Relay 2020-03-08 2020 NI 12 & Under Championships (Golds)
50 Freestyle SCY 33.36 flying 200 Free Relay (leg 4) 2019-11-24 2019 NI Greater Syracuse Invitational
50 Freestyle SCY 31.16 flying 200 Medley Relay (leg 4) 2020-03-07 2020 NI 12 & Under Championships (Golds)
50 Freestyle LCM 25.50 flying 200 Free Relay (leg 2) 2026-03-29 2026 Speedo Sectional Championship
100 Freestyle LCM 58.39 flying 400 Free Relay (leg 2) 2025-03-29 2025 Speedo Sectional Championship
200 Freestyle LCM 2:00.76 flying 800 Free Relay (leg 2) 2026-03-27 2026 Speedo Sectional Championship
50 Butterfly LCM 27.87 flying 200 Medley Relay (leg 3) 2025-03-29 2025 Speedo Sectional Championship
100 Butterfly LCM 53.60 flying 400 Medley Relay (leg 3) 2025-08-10 2025 LC Senior Zone Championship

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 · LCM

3896 points (6/6 events)

EventTime Points
400 FR LCM 4:15.10 884
200 BK LCM 2:39.17 506
200 BR LCM 3:29.49 310
200 FL LCM 2:13.27 830
200 IM LCM 2:36.75 557
400 IM LCM 4:55.86 809

IMR 17-18 · LCM

2209 points (5/5 events)

EventTime Points
200 FR LCM 1:59.99 873
100 BK LCM 1:41.74 187
100 BR LCM 1:34.62 325
100 FL LCM 1:26.87 267
200 IM LCM 2:36.75 557

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

PR splits

100 Freestyle SCY 51.71

24.64
27.07

Front half 24.64s · back half 27.07s

500 Freestyle SCY 4:52.35

25.78
28.39
29.39
29.82
30.29
30.40
30.26
29.35
29.82
28.85

Front half 143.67s · back half 148.68s

1000 Freestyle SCY 10:09.41

27.02
29.50
30.38
30.46
30.43
30.55
30.99
31.00
30.75
30.76
31.17
30.95
31.14
31.73
30.81
30.88
31.10
30.82
30.41
28.56

Front half 301.84s · back half 307.57s

1650 Freestyle SCY 18:35.26

30.10
33.28
32.99
33.59
34.38
34.04
34.12
34.07
34.00
34.42
34.21
34.09
34.17
33.88
33.95
34.48
34.20
34.63
33.93
33.97
34.29
34.31
34.56
33.87
34.45
34.57
33.38
33.41
34.18
34.04
33.51
33.19
31.00

100 Backstroke SCY 1:07.85

33.02
34.83

Front half 33.02s · back half 34.83s

100 Breaststroke SCY 1:22.70

38.77
43.93

Front half 38.77s · back half 43.93s

200 Breaststroke SCY 3:06.80

42.55
47.68
48.51
48.06

Front half 90.23s · back half 96.57s

200 Butterfly SCY 2:43.50

36.61
42.22
43.08
41.59

Front half 78.83s · back half 84.67s

100 Individual Medley SCY 1:12.12

32.89
39.23

Front half 32.89s · back half 39.23s

200 Individual Medley SCY 2:50.08

37.61
42.13
54.17
36.17

Front half 79.74s · back half 90.34s

400 Individual Medley SCY 5:32.32

35.00
42.40
42.28
41.11
49.37
49.65
37.87
34.64

Front half 160.79s · back half 171.53s

100 Freestyle LCM 55.97

27.32
28.65

Front half 27.32s · back half 28.65s

200 Freestyle LCM 1:59.99

28.36
30.04
31.54
30.05

Front half 58.40s · back half 61.59s

400 Freestyle LCM 4:15.10

29.33
31.81
32.17
32.79
32.25
32.83
32.69
31.23

Front half 126.10s · back half 129.00s

800 Freestyle LCM 8:47.14

30.85
32.81
33.32
33.23
33.55
33.14
34.00
33.29
33.64
33.18
33.67
33.10
33.55
32.70
32.74
30.37

Front half 264.19s · back half 262.95s

1500 Freestyle LCM 16:56.39

30.64
33.09
33.21
34.31
33.42
34.50
32.98
34.00
33.77
34.46
33.42
34.37
33.64
34.55
34.12
34.39
34.43
34.04
33.85
34.68
33.83
34.70
33.50
34.23
34.01
34.65
34.11
34.24
34.44
32.81

Front half 504.48s · back half 511.91s

100 Backstroke LCM 1:41.74 split/total mismatch

50.29
1.16

Front half 50.29s · back half 51.45s

100 Breaststroke LCM 1:34.62 split/total mismatch

45.34
3.94

Front half 45.34s · back half 49.28s

200 Breaststroke LCM 3:29.49 split/total mismatch

50.03
53.56
55.72
50.18

100 Butterfly LCM 1:26.87 split/total mismatch

42.91
1.05

Front half 42.91s · back half 43.96s

200 Butterfly LCM 2:13.27

30.07
33.53
35.51
34.16

Front half 63.60s · back half 69.67s

200 Individual Medley LCM 2:36.75

32.15
42.29
47.09
35.22

Front half 74.44s · back half 82.31s

400 Individual Medley LCM 4:55.86

31.03
33.71
40.31
38.41
44.97
44.04
32.40
30.99

Front half 143.46s · back half 152.40s

Swim history

Every recorded swim, newest first
DateEventCourse TimeAge RoundMeet

Individual swims with a recorded date and time — including disqualifications — plus reconstructed relay legs (marked). Assembled in the browser from this page’s data.

Progression

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

50 Freestyle SCY 27.21 7 swims
100 Freestyle SCY 51.71 17 swims
200 Freestyle SCY 2:01.56 9 swims
500 Freestyle SCY 4:52.35 17 swims
1000 Freestyle SCY 10:09.41 4 swims
1650 Freestyle SCY 18:35.26 1 swim
50 Backstroke SCY 37.86 7 swims
100 Backstroke SCY 1:07.85 13 swims
200 Backstroke SCY 2:22.75 2 swims
50 Breaststroke SCY 42.43 4 swims
100 Breaststroke SCY 1:22.70 11 swims
200 Breaststroke SCY 3:06.80 2 swims
50 Butterfly SCY 34.73 13 swims
100 Butterfly SCY 1:22.78 10 swims
200 Butterfly SCY 2:43.50 1 swim
100 Individual Medley SCY 1:12.12 11 swims
200 Individual Medley SCY 2:50.08 14 swims
400 Individual Medley SCY 5:32.32 2 swims
50 Freestyle LCM 28.79 5 swims
100 Freestyle LCM 55.97 8 swims
200 Freestyle LCM 1:59.99 15 swims
400 Freestyle LCM 4:15.10 13 swims
800 Freestyle LCM 8:47.14 4 swims
1500 Freestyle LCM 16:56.39 4 swims
50 Backstroke LCM 51.56 1 swim
100 Backstroke LCM 1:41.74 1 swim
200 Backstroke LCM 2:39.17 2 swims
50 Breaststroke LCM 56.10 3 swims
100 Breaststroke LCM 1:34.62 3 swims
200 Breaststroke LCM 3:29.49 1 swim
50 Butterfly LCM 44.16 5 swims
100 Butterfly LCM 1:26.87 1 swim
200 Butterfly LCM 2:13.27 6 swims
200 Individual Medley LCM 2:36.75 7 swims
400 Individual Medley LCM 4:55.86 3 swims