Niko Rentzios

Mage 17COMTPNSEAACAQUAUN

396 plausible swims · 74 meets · 2022-10-16 → 2026-08-01

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 11.52 2024-12-27 2024 CO ACES Sprint Eliminatorvenue
50 Freestyle SCY 22.83 AA+0.74s to AAA·Sectionals ✓+1.54s to Futures 2025-01-01 2025 CO CSI Pioneer Open
100 Freestyle SCY 49.14 AA+0.85s to AAA·Sectionals ✓+2.75s to Futures 2026-05-02 2026 CO OB Centennial A Leaguevenue
200 Freestyle SCY 1:53.88 A+2.69s to AA·+2.09s to Sectionals 2025-01-01 2025 CO AQUA November Meet
500 Freestyle SCY 5:21.15 BB+6.26s to A·+18.46s to Sectionals 2026-01-16 2026 CO CUDA Classicvenue
25 Backstroke SCY 14.57 2023-12-29 2023 CO ACES Sprint Eliminatorvenue
50 Backstroke SCY 27.55 BB+0.76s to A·+3.86s to Futures 2025-01-01 2025 CO AQUA, AAC, DSA Tri Meet
100 Backstroke SCY 55.28 A+0.39s to AA·Sectionals ✓+3.79s to Futures 2026-03-27 2026 Four Corner Speedo Sectionals - Carmel -fast pool
200 Backstroke SCY 2:27.23 +1.14s to B·+25.94s to Sectionals 2022-11-05 2022 CO AQUA vs AAC Dualvenue
25 Breaststroke SCY 14.01 2024-12-27 2024 CO ACES Sprint Eliminatorvenue
50 Breaststroke SCY 28.63 AA+0.34s to AAA·+2.34s to Futures 2025-01-01 2025 CO AQUA, AAC, DSA Tri Meet
100 Breaststroke SCY 59.80 AA+0.41s to AAA·Sectionals ✓+1.81s to Futures 2026-05-08 2026 CO OB CHSAA 5A State Championshipsvenue
200 Breaststroke SCY 2:11.11 AA+2.02s to AAA·Sectionals ✓+3.12s to Futures 2025-01-01 2025 CO CSI Pioneer Open
50 Butterfly SCY 28.80 BB+2.11s to A·+5.91s to Futures 2023-10-20 2023 CO Scary FAST Invitevenue
100 Butterfly SCY 57.13 BB+0.44s to A·+1.94s to Sectionals 2025-01-01 2025 CO CUDA Pentathlon XXXVIII
200 Butterfly SCY 2:25.35 B+7.16s to BB·+21.96s to Sectionals 2024-01-20 2024 CO FAST Winter Openvenue
100 Individual Medley SCY 1:02.51 2024-09-13 2024 CO AQUA Friday Night Sprintvenue
200 Individual Medley SCY 2:00.45 AA+2.96s to AAA·Sectionals ✓+6.56s to Futures 2026-05-08 2026 CO OB CHSAA 5A State Championshipsvenue
400 Individual Medley SCY 4:42.98 BB+6.99s to A·+18.29s to Sectionals 2025-02-21 2025 SE Southeastern Winter SC Championships
50 Freestyle LCM 27.08 A+0.39s to AA·+0.09s to Sectionals 2025-06-13 2025 CO CSI Long Course Openvenue
100 Freestyle LCM 57.91 AA+2.32s to AAA·Sectionals ✓+4.32s to Futures 2025-07-30 WZ LCM Senior Champs 2025fast pool
200 Freestyle LCM 2:14.38 BB+1.09s to A·+5.69s to Sectionals 2025-06-28 2025 CO Zone 2 VMAC Meetvenue
400 Freestyle LCM 4:55.07 BB+10.78s to A·+20.68s to Sectionals 2023-06-18 2023 CO CSI Long Course Openvenue
50 Backstroke LCM 31.63 A+0.94s to AA·+3.74s to Futures 2026-07-17 2026 CO CSI Senior LCM State Championshipsvenue
100 Backstroke LCM 1:09.49 BB+2.00s to A·+4.30s to Sectionals 2026-06-26 2026 CO Zone 2 District Meet-AACfast pool
200 Backstroke LCM 2:44.87 B+5.58s to BB·+23.38s to Sectionals 2025-06-01 2025 CO Barracuda Summer Sizzler Invitevenue
50 Breaststroke LCM 32.14 AA+0.05s to AAA·+1.25s to Futures 2026-01-01 Finals - WZ LCM Senior Champs 2026 - copied - 2026-07-28 to 2026-08-01
100 Breaststroke LCM 1:10.01 AA+0.82s to AAA·Sectionals ✓+1.82s to Futures 2026-01-01 Finals - WZ LCM Senior Champs 2026 - copied - 2026-07-28 to 2026-08-01
200 Breaststroke LCM 2:30.62 AAA+6.43s to AAAA·Sectionals ✓+1.53s to Futures 2026-01-01 Finals - WZ LCM Senior Champs 2026 - copied - 2026-07-28 to 2026-08-01
50 Butterfly LCM 30.16 A+1.27s to AA·+3.87s to Futures 2026-06-10 2026 CO HRA Sprint Eliminatorvenue
100 Butterfly LCM 1:06.06 BB+0.87s to A·+2.97s to Sectionals 2025-05-17 2025 CO CUDA vs AQUA Dualvenue
200 Individual Medley LCM 2:21.08 AA+4.89s to AAA·Sectionals ✓+8.29s to Futures 2026-01-01 Finals - WZ LCM Senior Champs 2026 - copied - 2026-07-28 to 2026-08-01
400 Individual Medley LCM 5:33.91 BB+14.92s to A·+26.12s to Sectionals 2025-06-29 2025 CO Zone 2 VMAC Meetvenue

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.

Fastest relay legs

LegCourseTime StartRelayDateMeet
50 Freestyle SCY 25.03 flat 200 Free Relay 2024-01-20 2024 CO FAST Winter Open
50 Freestyle SCY 23.38 flying 200 Free Relay (leg 3) 2026-03-26 2026 Four Corner Speedo Sectionals - Carmel -
100 Freestyle SCY 49.07 flying 400 Free Relay (leg 3) 2026-03-27 2026 Four Corner Speedo Sectionals - Carmel -
50 Backstroke SCY 25.98 flat 200 Medley Relay 2026-03-26 2026 Four Corner Speedo Sectionals - Carmel -
100 Backstroke SCY 55.00 flat 400 Medley Relay 2026-03-29 2026 Four Corner Speedo Sectionals - Carmel -
50 Breaststroke SCY 30.15 flying 200 Medley Relay (leg 2) 2024-12-27 2024 CO ACES Sprint Eliminator
100 Breaststroke SCY 1:08.82 flying 400 Medley Relay (leg 2) 2023-02-25 2023 CO CSI SCY Age Group Championships
100 Freestyle LCM 1:01.20 flat 400 Free Relay 2024-07-18 2024 CO CSI Senior LC Championships
100 Freestyle LCM 1:05.95 flying 400 Free Relay (leg 2) 2023-07-20 2023 CO CSI Senior LC State Championships
200 Freestyle LCM 2:10.53 flat 800 Free Relay 2026-07-29 Finals - WZ LCM Senior Champs 2026 - copied
100 Backstroke LCM 1:13.67 flat 400 Medley Relay 2024-07-18 2024 CO CSI Senior LC Championships
100 Breaststroke LCM 1:13.30 flying 400 Medley Relay (leg 2) 2026-08-01 Finals - WZ LCM Senior Champs 2026 - copied

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

3599 points (6/6 events)

EventTime Points
500 FR SCY 5:21.15 610
200 BK SCY 2:27.23 393
200 BR SCY 2:11.11 799
200 FL SCY 2:25.35 430
200 IM SCY 2:00.45 773
400 IM SCY 4:42.98 594

IMR 17-18 · SCY

3598 points (5/5 events)

EventTime Points
200 FR SCY 1:53.88 680
100 BK SCY 55.28 691
100 BR SCY 59.80 820
100 FL SCY 57.13 634
200 IM SCY 2:00.45 773

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

PR splits

100 Freestyle SCY 49.14

23.64
25.50

Front half 23.64s · back half 25.50s

500 Freestyle SCY 5:21.15

27.07
30.42
31.56
32.21
33.02
33.13
33.79
33.96
33.75
32.24

Front half 154.28s · back half 166.87s

100 Backstroke SCY 55.28

26.68
28.60

Front half 26.68s · back half 28.60s

200 Backstroke SCY 2:27.23 RT 0.67s

32.28
37.20
38.77
38.98

Front half 69.48s · back half 77.75s

100 Breaststroke SCY 59.80

28.08
31.72

Front half 28.08s · back half 31.72s

200 Butterfly SCY 2:25.35

31.48
35.75
39.12
39.00

Front half 67.23s · back half 78.12s

100 Individual Medley SCY 1:02.51

30.18
32.33

Front half 30.18s · back half 32.33s

200 Individual Medley SCY 2:00.45

26.18
30.74
33.69
29.84

Front half 56.92s · back half 63.53s

400 Individual Medley SCY 4:42.98

29.92
35.58
37.10
37.42
39.51
39.60
33.19
30.66

Front half 140.02s · back half 142.96s

100 Freestyle LCM 57.91

27.49
30.42

Front half 27.49s · back half 30.42s

200 Freestyle LCM 2:14.38

30.67
34.21
35.63
33.87

Front half 64.88s · back half 69.50s

400 Freestyle LCM 4:55.07

32.15
37.17
37.28
38.26
38.46
38.78
37.17
35.80

Front half 144.86s · back half 150.21s

100 Backstroke LCM 1:09.49

33.67
35.82

Front half 33.67s · back half 35.82s

200 Backstroke LCM 2:44.87

37.63
41.19
42.53
43.52

Front half 78.82s · back half 86.05s

100 Breaststroke LCM 1:10.01

32.59
37.42

Front half 32.59s · back half 37.42s

200 Breaststroke LCM 2:30.62

34.11
38.05
39.02
39.44

Front half 72.16s · back half 78.46s

100 Butterfly LCM 1:06.06

30.40
35.66

Front half 30.40s · back half 35.66s

200 Individual Medley LCM 2:21.08

30.27
37.70
39.22
33.89

Front half 67.97s · back half 73.11s

400 Individual Medley LCM 5:33.91

33.14
41.84
45.21
46.12
44.07
46.14
39.25
38.14

Front half 166.31s · back half 167.60s

Reaction time

fastest 0.66s average 0.665s slowest 0.67s 2 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.

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.

25 Freestyle SCY 11.52 2 swims
50 Freestyle SCY 22.83 29 swims
100 Freestyle SCY 49.14 34 swims
200 Freestyle SCY 1:53.88 11 swims
500 Freestyle SCY 5:21.15 4 swims
25 Backstroke SCY 14.57 2 swims
50 Backstroke SCY 27.55 3 swims
100 Backstroke SCY 55.28 23 swims
200 Backstroke SCY 2:27.23 2 swims
25 Breaststroke SCY 14.01 3 swims
50 Breaststroke SCY 28.63 6 swims
100 Breaststroke SCY 59.80 52 swims
200 Breaststroke SCY 2:11.11 20 swims
50 Butterfly SCY 28.80 2 swims
100 Butterfly SCY 57.13 14 swims
200 Butterfly SCY 2:25.35 2 swims
100 Individual Medley SCY 1:02.51 2 swims
200 Individual Medley SCY 2:00.45 31 swims
400 Individual Medley SCY 4:42.98 4 swims
50 Freestyle LCM 27.08 16 swims
100 Freestyle LCM 57.91 14 swims
200 Freestyle LCM 2:14.38 4 swims
400 Freestyle LCM 4:55.07 5 swims
50 Backstroke LCM 31.63 6 swims
100 Backstroke LCM 1:09.49 10 swims
200 Backstroke LCM 2:44.87 2 swims
50 Breaststroke LCM 32.14 13 swims
100 Breaststroke LCM 1:10.01 25 swims
200 Breaststroke LCM 2:30.62 27 swims
50 Butterfly LCM 30.16 5 swims
100 Butterfly LCM 1:06.06 5 swims
200 Individual Medley LCM 2:21.08 15 swims
400 Individual Medley LCM 5:33.91 1 swim