Boris Petrov

Mage 10COFLPA

118 plausible swims · 19 meets · 2024-11-16 → 2026-07-26

Personal records

EventCourseBest CutDateMeet
25 Freestyle SCY 16.37 2025-06-28 2025 FL Summer Area 2 Championships workingvenue
50 Freestyle SCY 30.31 A+0.32s to AA·+7.12s to Sectionals 2026-03-08 2026 Florida Swimming FLAGS NORTHvenue
100 Freestyle SCY 1:08.21 A+1.02s to AA·+17.22s to Sectionals 2026-02-28 2026 Spring Area 2 Championshipsvenue
200 Freestyle SCY 2:33.63 BB+1.94s to A·+41.84s to Sectionals 2026-03-01 2026 Spring Area 2 Championshipsvenue
25 Backstroke SCY 22.59 2025-06-28 2025 FL Summer Area 2 Championships workingvenue
50 Backstroke SCY 37.53 A+1.54s to AA·+13.84s to Futures 2026-07-26 2026 FL Summer Area 2 Championships workingvenue
100 Backstroke SCY 1:24.10 BB+4.21s to A·+28.61s to Sectionals 2026-07-25 2026 FL Summer Area 2 Championships workingvenue
25 Breaststroke SCY 27.03 2025-04-12 2025 PA Spring Invitevenue
50 Breaststroke SCY 42.95 BB+0.86s to A·+16.66s to Futures 2026-07-25 2026 FL Summer Area 2 Championships workingvenue
100 Breaststroke SCY 1:34.11 BB+2.42s to A·+30.92s to Sectionals 2026-07-26 2026 FL Summer Area 2 Championships workingvenue
25 Butterfly SCY 24.31 2025-06-28 2025 FL Summer Area 2 Championships workingvenue
50 Butterfly SCY 40.63 BB+4.54s to A·+17.74s to Futures 2026-07-25 2026 FL Summer Area 2 Championships workingvenue
100 Butterfly SCY 1:46.08 B+6.79s to BB·+50.89s to Sectionals 2026-07-26 2026 FL Summer Area 2 Championships workingvenue
100 Individual Medley SCY 1:23.27 BB+3.38s to A 2026-07-26 2026 FL Summer Area 2 Championships workingvenue
200 Individual Medley SCY 3:06.82 BB+13.33s to A·+62.83s to Sectionals 2026-07-25 2026 FL Summer Area 2 Championships workingvenue
50 Freestyle LCM 33.84 AA+0.85s to AAA·+6.85s to Sectionals 2026-07-12 2026 FL Summer Age Group Championshipsvenue
100 Freestyle LCM 1:15.32 AA+2.03s to AAA·+16.33s to Sectionals 2026-07-11 2026 FL Summer Age Group Championshipsvenue
200 Freestyle LCM 2:42.86 AA+3.67s to AAA·+34.17s to Sectionals 2026-07-10 2026 FL Summer Age Group Championshipsvenue
400 Freestyle LCM 5:49.34 AA+12.75s to AAA·+74.95s to Sectionals 2026-07-12 2026 FL Summer Age Group Championshipsvenue
50 Backstroke LCM 46.24 BB+3.15s to A·+18.35s to Futures 2026-06-27 2026 Planet Swim Summer Championshipsvenue
100 Backstroke LCM 1:39.08 BB+6.79s to A·+33.89s to Sectionals 2026-06-26 2026 Planet Swim Summer Championshipsvenue
50 Breaststroke LCM 52.01 BB+4.12s to A·+21.12s to Futures 2026-06-27 2026 Planet Swim Summer Championshipsvenue
100 Breaststroke LCM 1:55.35 BB+9.76s to A·+41.65s to Sectionals 2026-05-17 2026 PA Long Course Invitevenue
50 Butterfly LCM 52.15 B+5.76s to BB·+25.86s to Futures 2026-05-17 2026 PA Long Course Invitevenue
100 Butterfly LCM 2:03.91 B+11.02s to BB·+60.82s to Sectionals 2026-04-11 2026 Ron Nardozzi Pre-Derby Sprint Invite - cvenue

Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.

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 30.87 flat 200 Free Relay 2026-02-28 2026 Spring Area 2 Championships
50 Freestyle SCY 31.59 flying 200 Medley Relay (leg 4) 2026-03-01 2026 Spring Area 2 Championships
50 Freestyle SCY 30.50 flying 200 Free Relay (leg 3) 2026-03-08 2026 Florida Swimming FLAGS NORTH
50 Freestyle LCM 33.86 flying 200 Free Relay (leg 4) 2026-07-12 2026 FL Summer Age Group Championships
50 Freestyle LCM 33.35 flying 200 Medley Relay (leg 4) 2026-07-11 2026 FL Summer Age Group 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 10 & under · SCY

2592 points (5/5 events)

EventTime Points
200 FR SCY 2:33.63 644
100 BK SCY 1:24.10 552
100 BR SCY 1:34.11 586
100 FL SCY 1:46.08 284
200 IM SCY 3:06.82 526

IMR 10 & under · SCY

2965 points (5/5 events)

EventTime Points
100 FR SCY 1:08.21 704
50 BK SCY 37.53 630
50 BR SCY 42.95 608
50 FL SCY 40.63 435
100 IM SCY 1:23.27 588

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

PR splits

100 Freestyle SCY 1:08.21

32.61
35.60

Front half 32.61s · back half 35.60s

200 Freestyle SCY 2:33.63

34.95
40.32
41.01
37.35

Front half 75.27s · back half 78.36s

100 Backstroke SCY 1:24.10

41.59
42.51

Front half 41.59s · back half 42.51s

100 Breaststroke SCY 1:34.11

45.00
49.11

Front half 45.00s · back half 49.11s

100 Butterfly SCY 1:46.08

46.23
59.85

Front half 46.23s · back half 59.85s

100 Individual Medley SCY 1:23.27

38.92
44.35

Front half 38.92s · back half 44.35s

200 Individual Medley SCY 3:06.82

45.68
48.62
54.32
38.20

Front half 94.30s · back half 92.52s

100 Freestyle LCM 1:15.32 RT 0.87s

36.70
38.62

Front half 36.70s · back half 38.62s

200 Freestyle LCM 2:42.86

36.94
42.89
43.22
39.81

Front half 79.83s · back half 83.03s

400 Freestyle LCM 5:49.34 RT 0.80s

39.68
44.12
44.57
45.57
45.03
46.63
43.99
39.75

Front half 173.94s · back half 175.40s

100 Backstroke LCM 1:39.08

47.92
51.16

Front half 47.92s · back half 51.16s

100 Breaststroke LCM 1:55.35

54.22
61.13

Front half 54.22s · back half 61.13s

Reaction time

fastest 0.80s average 0.840s slowest 0.87s 5 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 16.37 6 swims
50 Freestyle SCY 30.31 12 swims
100 Freestyle SCY 1:08.21 6 swims
200 Freestyle SCY 2:33.63 6 swims
25 Backstroke SCY 22.59 6 swims
50 Backstroke SCY 37.53 12 swims
100 Backstroke SCY 1:24.10 5 swims
25 Breaststroke SCY 27.03 4 swims
50 Breaststroke SCY 42.95 8 swims
100 Breaststroke SCY 1:34.11 2 swims
25 Butterfly SCY 24.31 6 swims
50 Butterfly SCY 40.63 9 swims
100 Butterfly SCY 1:46.08 1 swim
100 Individual Medley SCY 1:23.27 3 swims
200 Individual Medley SCY 3:06.82 1 swim
50 Freestyle LCM 33.84 4 swims
100 Freestyle LCM 1:15.32 4 swims
200 Freestyle LCM 2:42.86 4 swims
400 Freestyle LCM 5:49.34 2 swims
50 Backstroke LCM 46.24 3 swims
100 Backstroke LCM 1:39.08 3 swims
50 Breaststroke LCM 52.01 3 swims
100 Breaststroke LCM 1:55.35 1 swim
50 Butterfly LCM 52.15 2 swims
100 Butterfly LCM 2:03.91 1 swim