Mariia Chaikovska
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.43 | AA+0.74s to AAA·+1.64s to Sectionals | 2025-04-04 | 2025 Eastern Zone SC Age Group Championshipsvenue |
| 100 Freestyle | SCY | 54.55 | AAA+1.26s to AAAA·+1.46s to Sectionals | 2026-03-19 | 2026 NJS & Scarlet 11 & Over Gold Champs |
| 200 Freestyle | SCY | 1:54.90 | AAAA·Sectionals ✓+2.61s to Futures | 2026-03-19 | 2026 NJS & Scarlet 11 & Over Gold Champs |
| 500 Freestyle | SCY | 5:07.11 | AAAA·Sectionals ✓+4.52s to Futures | 2026-02-10 | JW Superbowl Splash ABBC |
| 1000 Freestyle | SCY | 10:36.41 | AAAA·Sectionals ✓+15.92s to Futures | 2026-03-19 | 2026 NJS & Scarlet 11 & Over Gold Champs |
| 100 Backstroke | SCY | 1:05.37 | A+1.98s to AA·+6.08s to Sectionals | 2025-03-20 | 2025 NJS & Scarlet Gold Championship |
| 200 Backstroke | SCY | 2:19.94 | A+2.05s to AA·+11.05s to Sectionals | 2025-03-20 | 2025 NJS & Scarlet Gold Championship |
| 200 Individual Medley | SCY | 2:26.04 | A+4.35s to AA·+15.35s to Sectionals | 2025-03-20 | 2025 NJS & Scarlet Gold Championship |
| 400 Individual Medley | SCY | 4:46.43 | AAA+11.84s to AAAA·+8.04s to Sectionals | 2026-02-10 | JW Superbowl Splash ABBC |
| 50 Freestyle | LCM | 32.93 | BB+0.94s to A·+4.64s to Sectionals | 2023-07-08 | 2023 NBAC Mid-Summer Classicvenue |
| 100 Freestyle | LCM | 1:00.96 | AAA+0.07s to AAAA·+0.27s to Sectionals | 2026-07-29 | 2026 EZ LC Age Group Championshipfast pool |
| 200 Freestyle | LCM | 2:09.35 | AAAA·Sectionals ✓+1.56s to Futures | 2026-07-30 | 2026 EZ LC Age Group Championshipfast pool |
| 400 Freestyle | LCM | 4:32.05 | AAAA·Sectionals ✓+3.26s to Futures | 2026-07-31 | 2026 EZ LC Age Group Championshipfast pool |
| 800 Freestyle | LCM | 9:39.57 | AAA+4.98s to AAAA·+9.58s to Sectionals | 2026-07-29 | 2026 EZ LC Age Group Championshipfast pool |
| 50 Backstroke | LCM | 39.26 | BB+2.67s to A·+8.37s to Futures | 2023-07-09 | 2023 NBAC Mid-Summer Classicvenue |
| 100 Backstroke | LCM | 1:25.01 | B+1.42s to BB·+17.12s to Sectionals | 2023-07-08 | 2023 NBAC Mid-Summer Classicvenue |
| 50 Breaststroke | LCM | 49.74 | +1.85s to B·+14.95s to Futures | 2023-07-07 | 2023 NBAC Mid-Summer Classicvenue |
| 50 Butterfly | LCM | 39.96 | B+2.87s to BB·+10.47s to Futures | 2023-07-08 | 2023 NBAC Mid-Summer Classicvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 | LCM | 28.60 | flying | 200 Free Relay (leg 4) | 2025-08-06 | 2025 EZ LC Age Group Championship |
| 100 Freestyle | LCM | 1:00.63 | flat | 400 Free Relay | 2026-07-31 | 2026 EZ LC Age Group Championship |
| 100 Freestyle | LCM | 1:00.91 | flying | 400 Medley Relay (leg 4) | 2026-07-30 | 2026 EZ LC Age Group Championship |
| 100 Freestyle | LCM | 1:02.24 | flying | 400 Free Relay (leg 2) | 2025-08-08 | 2025 EZ LC Age Group 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 13-14 · SCY
3292 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:07.11 | 1020 |
| 200 BK SCY | 2:19.94 | 709 |
| 200 IM SCY | 2:26.04 | 685 |
| 400 IM SCY | 4:46.43 | 878 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
IMR 13-14 · SCY
2382 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:54.90 | 1010 |
| 100 BK SCY | 1:05.37 | 687 |
| 200 IM SCY | 2:26.04 | 685 |
| 100 BR SCY | — | 0 |
| 100 FL SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
500 Freestyle SCY 5:07.11
Front half 152.09s · back half 155.02s
400 Individual Medley SCY 4:46.43
Front half 142.10s · back half 144.33s
100 Freestyle LCM 1:00.96
Front half 28.88s · back half 32.08s
200 Freestyle LCM 2:09.35
Front half 61.77s · back half 67.58s
400 Freestyle LCM 4:32.05
Front half 133.30s · back half 138.75s
800 Freestyle LCM 9:39.57
Front half 284.93s · back half 294.64s
100 Backstroke LCM 1:25.01
Front half 41.71s · back half 43.30s
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.