Stefan Kazakov
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.96 | AA+1.17s to AAA·+3.77s to Sectionals | 2026-03-07 | 2026 SI 14U AGE GRP CHAMPIONSHIPSvenue |
| 100 Freestyle | SCY | 59.54 | A+0.75s to AA·+8.55s to Sectionals | 2026-03-08 | 2026 SI 14U AGE GRP CHAMPIONSHIPSvenue |
| 200 Freestyle | SCY | 2:13.13 | A+4.94s to AA·+21.34s to Sectionals | 2026-02-21 | 2026 SI JBST Age Group Champs Maxvenue |
| 500 Freestyle | SCY | 6:14.62 | BB+14.63s to A·+71.93s to Sectionals | 2026-02-21 | 2026 SI JBST Age Group Champs Maxvenue |
| 50 Backstroke | SCY | 31.50 | A+0.31s to AA·+7.81s to Futures | 2026-03-08 | 2026 SI 14U AGE GRP CHAMPIONSHIPSvenue |
| 100 Backstroke | SCY | 1:11.84 | BB+2.55s to A·+16.35s to Sectionals | 2025-12-21 | 2025 SI Winter Age Group Championshipsvenue |
| 50 Breaststroke | SCY | 41.21 | B+1.12s to BB·+14.92s to Futures | 2026-02-22 | 2026 SI JBST Age Group Champs Maxvenue |
| 100 Breaststroke | SCY | 1:41.61 | +9.02s to B·+38.42s to Sectionals | 2025-02-08 | 2025 SI SBA All Ages NTS Meet Feb 7-9venue |
| 50 Butterfly | SCY | 29.65 | AA+1.46s to AAA·+6.76s to Futures | 2026-03-28 | 2026 Southwest Age Group Regionalvenue |
| 100 Butterfly | SCY | 1:22.23 | B+6.14s to BB·+27.04s to Sectionals | 2024-10-12 | 2024 SI HSA BC All Ages Octvenue |
| 100 Individual Medley | SCY | 1:14.49 | BB+4.50s to A | 2025-12-06 | 2025 SI JBST Wag Max Meetvenue |
| 200 Individual Medley | SCY | 2:42.17 | BB+9.88s to A·+38.18s to Sectionals | 2026-03-08 | 2026 SI 14U AGE GRP CHAMPIONSHIPSvenue |
| 50 Freestyle | LCM | 28.71 | AAA+0.62s to AAAA·+1.72s to Sectionals | 2026-01-01 | 2026 Western Zone Age Group LCM Championships |
| 100 Freestyle | LCM | 1:04.49 | AAA+2.90s to AAAA·+5.50s to Sectionals | 2026-01-01 | 2026 Western Zone Age Group LCM Championships |
| 200 Freestyle | LCM | 2:59.38 | +0.19s to B·+50.69s to Sectionals | 2024-06-08 | 2024 SI SPLASH AND DASHslow pool |
| 400 Freestyle | LCM | 5:36.63 | BB+9.94s to A·+62.24s to Sectionals | 2026-04-24 | 2026 SI PS ABB Meet - B Groupvenue |
| 50 Backstroke | LCM | 33.40 | AAA+0.71s to AAAA·+5.51s to Futures | 2026-01-01 | 2026 Western Zone Age Group LCM Championships |
| 100 Backstroke | LCM | 1:16.74 | AA+2.45s to AAA·+11.55s to Sectionals | 2026-01-01 | 2026 Western Zone Age Group LCM Championships |
| 200 Backstroke | LCM | 2:56.32 | BB+2.33s to A·+34.83s to Sectionals | 2026-04-25 | 2026 SI PS ABB Meet - B Groupvenue |
| 50 Breaststroke | LCM | 53.67 | +3.88s to B·+22.78s to Futures | 2025-06-20 | 2025 SI SPLASH AND DASHvenue |
| 50 Butterfly | LCM | 31.95 | AAA+1.66s to AAAA·+5.66s to Futures | 2026-01-01 | 2026 Western Zone Age Group LCM Championships |
| 100 Butterfly | LCM | 1:21.71 | BB+2.22s to A·+18.62s to Sectionals | 2026-07-25 | 2026 SI LC AGE GROUP CHAMPIONSHIPSvenue |
| 200 Butterfly | LCM | 3:39.51 | +14.02s to B·+78.42s to Sectionals | 2026-04-25 | 2026 SI PS ABB Meet - B Groupvenue |
| 200 Individual Medley | LCM | 2:54.38 | BB+0.19s to A·+29.69s to Sectionals | 2026-06-20 | 2026 SI Splash and Dashfast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 28.43 | flat | 200 Free Relay | 2025-12-21 | 2025 SI Winter Age Group Championships |
| 50 Freestyle | SCY | 26.66 | flying | 200 Free Relay (leg 3) | 2026-03-07 | 2026 SI 14U AGE GRP CHAMPIONSHIPS |
| 50 Freestyle | SCY | 28.12 | flying | 200 Medley Relay (leg 4) | 2025-12-19 | 2025 SI Winter Age Group Championships |
| 100 Freestyle | SCY | 1:00.49 | flying | 400 Free Relay (leg 2) | 2026-03-30 | 2026 Southwest Age Group Regional |
| 50 Backstroke | SCY | 33.17 | flat | 200 Medley Relay | 2026-03-08 | 2026 SI 14U AGE GRP CHAMPIONSHIPS |
| 50 Freestyle | LCM | 28.84 | flying | 200 Free Relay (leg 4) | 2026-08-08 | 2026 Western Zone Age Group Championships |
| 50 Backstroke | LCM | 33.43 | flat | 200 Medley Relay | 2026-08-06 | 2026 Western Zone 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 11-12 · LCM
2598 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:36.63 | 612 |
| 100 BK LCM | 1:16.74 | 771 |
| 100 FL LCM | 1:21.71 | 571 |
| 200 IM LCM | 2:54.38 | 644 |
| 100 BR LCM | — | 0 |
IMR 11-12 · LCM
3148 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:59.38 | 420 |
| 50 BK LCM | 33.40 | 928 |
| 50 BR LCM | 53.67 | 304 |
| 50 FL LCM | 31.95 | 852 |
| 200 IM LCM | 2:54.38 | 644 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 59.54
Front half 28.49s · back half 31.05s
200 Freestyle SCY 2:13.13
Front half 64.55s · back half 68.58s
500 Freestyle SCY 6:14.62
Front half 188.54s · back half 186.08s
100 Backstroke SCY 1:11.84
Front half 35.07s · back half 36.77s
100 Breaststroke SCY 1:41.61
Front half 47.90s · back half 53.71s
100 Individual Medley SCY 1:14.49
Front half 33.35s · back half 41.14s
200 Individual Medley SCY 2:42.17
Front half 76.56s · back half 85.61s
200 Freestyle LCM 2:59.38
Front half 88.87s · back half 90.51s
400 Freestyle LCM 5:36.63
200 Backstroke LCM 2:56.32
Front half 87.70s · back half 88.62s
100 Butterfly LCM 1:21.71
Front half 37.76s · back half 43.95s
200 Butterfly LCM 3:39.51
Front half 101.62s · back half 117.89s
200 Individual Medley LCM 2:54.38
Front half 83.55s · back half 90.83s
Swim history
Every recorded swim, newest first
| Date | Event | Course | Time | Age | Round | Meet |
|---|
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.