Robbie Koester

Mage 18FLKYOHSECMHGH

44 plausible swims · 9 meets · 2024-03-01 → 2026-03-28

Personal records

EventCourseBest CutDateMeet
50 Freestyle SCY 24.04 BB+0.35s to A 2026-01-17 2026 TNAQ JANUARY INVITATIONAL fast pool
100 Freestyle SCY 52.99 BB+1.00s to A 2025-11-23 2025 OH SC Senior Fall Invitational venue
200 Freestyle SCY 1:53.86 A+3.67s to AA 2026-01-17 2026 TNAQ JANUARY INVITATIONAL fast pool
50 Backstroke SCY 30.34 B+1.65s to BB 2026-03-27 ISCA INTERNATIONAL SENIOR CUP venue
100 Backstroke SCY 1:02.05 B+1.16s to BB 2024-03-02 2024 OH Tim Myers Memorial SC Senior Champs venue
50 Breaststroke SCY 31.75 BB+1.16s to A 2026-03-26 ISCA INTERNATIONAL SENIOR CUP venue
100 Breaststroke SCY 1:12.49 B+2.90s to BB 2025-11-21 2025 OH SC Senior Fall Invitational venue
50 Butterfly SCY 25.89 A+0.50s to AA 2024-03-02 2024 OH Tim Myers Memorial SC Senior Champs venue
100 Butterfly SCY 56.72 BB+0.53s to A 2025-02-08 1st Round KHSAA Championships Site #3 venue
200 Butterfly SCY 2:10.96 BB+4.47s to A 2024-03-03 2024 OH Tim Myers Memorial SC Senior Champs venue
50 Freestyle LCM 27.95 BB+0.56s to A 2024-07-27 2024 OH LSC LC Senior Champs venue
100 Freestyle LCM 1:01.54 BB+1.35s to A 2024-07-28 2024 OH LSC LC Senior Champs venue
200 Freestyle LCM 2:15.36 BB+3.77s to A 2024-07-26 2024 OH LSC LC Senior Champs venue
400 Freestyle LCM 4:50.62 BB+9.93s to A 2024-07-28 2024 OH LSC LC Senior Champs venue
100 Backstroke LCM 1:13.72 B+1.13s to BB 2024-07-27 2024 OH LSC LC Senior Champs venue
100 Butterfly LCM 1:08.59 BB+4.30s to A 2024-07-26 2024 OH LSC LC Senior Champs venue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.

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

598 points (1/6 events — incomplete)

EventTime Points
400 FR LCM 4:50.62 598
200 BK LCM 0
200 BR LCM 0
200 FL LCM 0
200 IM LCM 0
400 IM LCM 0

IMR 17-18 · SCY

2278 points (4/5 events — incomplete)

EventTime Points
200 FR SCY 1:53.86 681
100 BK SCY 1:02.05 489
100 BR SCY 1:12.49 460
100 FL SCY 56.72 648
200 IM 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 52.99

25.64
27.35

Front half 25.64s · back half 27.35s

200 Freestyle SCY 1:53.86 RT 0.75s

26.89
28.83
29.23
28.91

Front half 55.72s · back half 58.14s

100 Backstroke SCY 1:02.05

30.35
31.70

Front half 30.35s · back half 31.70s

100 Breaststroke SCY 1:12.49

33.85
38.64

Front half 33.85s · back half 38.64s

100 Butterfly SCY 56.72

26.93
29.79

Front half 26.93s · back half 29.79s

200 Butterfly SCY 2:10.96

28.83
34.71
34.02
33.40

Front half 63.54s · back half 67.42s

100 Freestyle LCM 1:01.54

30.00
31.54

Front half 30.00s · back half 31.54s

200 Freestyle LCM 2:15.36

31.54
34.96
34.28
34.58

Front half 66.50s · back half 68.86s

400 Freestyle LCM 4:50.62

32.97
36.44
36.53
37.29
37.50
36.88
37.29
35.72

Front half 143.23s · back half 147.39s

100 Backstroke LCM 1:13.72

36.76
36.96

Front half 36.76s · back half 36.96s

100 Butterfly LCM 1:08.59

31.97
36.62

Front half 31.97s · back half 36.62s

Reaction time

fastest 0.69s average 0.721s slowest 0.75s 8 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 24.04 6 swims
100 Freestyle SCY 52.99 2 swims
200 Freestyle SCY 1:53.86 9 swims
50 Backstroke SCY 30.34 1 swim
100 Backstroke SCY 1:02.05 2 swims
50 Breaststroke SCY 31.75 1 swim
100 Breaststroke SCY 1:12.49 1 swim
50 Butterfly SCY 25.89 2 swims
100 Butterfly SCY 56.72 9 swims
200 Butterfly SCY 2:10.96 5 swims
50 Freestyle LCM 27.95 1 swim
100 Freestyle LCM 1:01.54 1 swim
200 Freestyle LCM 2:15.36 1 swim
400 Freestyle LCM 4:50.62 1 swim
100 Backstroke LCM 1:13.72 1 swim
100 Butterfly LCM 1:08.59 1 swim