Darya Chumov
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 13.11 | 2025-09-20 | 2025 IE MRA Sprint Shootout venue | |
| 50 Freestyle | SCY | 26.99 | AAA+1.20s to AAAA | 2026-03-20 | 2026 Mountain West Age Group Champs venue |
| 100 Freestyle | SCY | 58.86 | AA+0.17s to AAA | 2026-03-01 | 2026 IES Short Course Championships fast pool |
| 200 Freestyle | SCY | 2:08.02 | AAA+5.53s to AAAA | 2026-03-22 | 2026 Mountain West Age Group Champs venue |
| 500 Freestyle | SCY | 6:03.97 | A+4.78s to AA | 2025-11-23 | 2025 Adam England Memorial Fall Splash venue |
| 25 Backstroke | SCY | 22.68 | 2022-09-24 | 2022 IE MRA Sprint Shootout venue | |
| 50 Backstroke | SCY | 33.09 | A+1.20s to AA | 2026-02-01 | Coug Winter Open fast pool |
| 100 Backstroke | SCY | 1:09.16 | AA+2.97s to AAA | 2026-02-28 | 2026 IES Short Course Championships fast pool |
| 200 Backstroke | SCY | 2:35.49 | BB+1.10s to A | 2025-11-22 | 2025 Adam England Memorial Fall Splash venue |
| 25 Breaststroke | SCY | 26.02 | 2022-09-24 | 2022 IE MRA Sprint Shootout venue | |
| 50 Breaststroke | SCY | 34.14 | AAA+1.15s to AAAA | 2026-03-22 | 2026 Mountain West Age Group Champs venue |
| 100 Breaststroke | SCY | 1:14.09 | AAA+2.60s to AAAA | 2024-12-06 | 2024 SWAT Winter Invite |
| 200 Breaststroke | SCY | 2:46.52 | AA+4.73s to AAA | 2026-03-21 | 2026 Mountain West Age Group Champs venue |
| 25 Butterfly | SCY | 26.00 | 2022-09-24 | 2022 IE MRA Sprint Shootout venue | |
| 50 Butterfly | SCY | 33.45 | BB+1.76s to A | 2025-10-19 | 2025 SWAT Fall Challenge venue |
| 100 Butterfly | SCY | 1:14.67 | BB+2.38s to A | 2026-02-28 | 2026 IES Short Course Championships fast pool |
| 200 Butterfly | SCY | 2:56.00 | B+5.71s to BB | 2025-11-23 | 2025 Adam England Memorial Fall Splash venue |
| 100 Individual Medley | SCY | 1:09.24 | AA+2.25s to AAA | 2026-03-01 | 2026 IES Short Course Championships fast pool |
| 200 Individual Medley | SCY | 2:27.56 | AA+2.97s to AAA | 2026-02-27 | 2026 IES Short Course Championships fast pool |
| 400 Individual Medley | SCY | 5:23.74 | A+1.45s to AA | 2025-12-05 | 2025 SWAT Winter Invite venue |
| 50 Freestyle | SCM | 31.33 | A+0.24s to AA | 2026-04-26 | 2026 SWAT Spring Fling venue |
| 100 Freestyle | SCM | 1:08.30 | A+0.51s to AA | 2026-04-25 | 2026 SWAT Spring Fling venue |
| 50 Backstroke | SCM | 36.37 | A+1.18s to AA | 2026-04-26 | 2026 SWAT Spring Fling venue |
| 100 Backstroke | SCM | 1:19.85 | A+2.96s to AA | 2026-04-25 | 2026 SWAT Spring Fling venue |
| 50 Breaststroke | SCM | 39.74 | AA+1.55s to AAA | 2026-04-26 | 2026 SWAT Spring Fling venue |
| 100 Breaststroke | SCM | 1:27.04 | A+0.15s to AA | 2026-04-25 | 2026 SWAT Spring Fling venue |
| 50 Butterfly | SCM | 36.33 | BB+1.34s to A | 2026-04-26 | 2026 SWAT Spring Fling venue |
| 100 Butterfly | SCM | 1:27.35 | BB+7.46s to A | 2026-04-25 | 2026 SWAT Spring Fling venue |
| 100 Individual Medley | SCM | 1:20.04 | A+2.65s to AA | 2026-04-26 | 2026 SWAT Spring Fling venue |
| 200 Individual Medley | SCM | 2:47.67 | A+0.68s to AA | 2026-04-25 | 2026 SWAT Spring Fling venue |
| 50 Freestyle | LCM | 30.97 | AA+0.28s to AAA | 2026-05-30 | 2026 TRI-CITY INVITATIONAL venue |
| 100 Freestyle | LCM | 1:07.36 | AA+0.07s to AAA | 2025-07-25 | 2025 IES LC CHAMPIONSHIPS |
| 200 Freestyle | LCM | 2:29.75 | AA+2.96s to AAA | 2026-07-04 | Pendleton Open 2026 venue |
| 400 Freestyle | LCM | 5:17.99 | AA+9.30s to AAA | 2026-06-21 | 2026 SWAT Summer Solstice venue |
| 800 Freestyle | LCM | 10:48.89 | AA+2.70s to AAA | 2026-06-20 | 2026 SWAT Summer Solstice venue |
| 1500 Freestyle | LCM | 20:58.78 | AA+22.09s to AAA | 2026-06-19 | 2026 SWAT Summer Solstice venue |
| 50 Backstroke | LCM | 38.62 | BB+0.13s to A | 2026-05-31 | 2026 TRI-CITY INVITATIONAL venue |
| 100 Backstroke | LCM | 1:22.17 | A+1.38s to AA | 2026-05-29 | 2026 TRI-CITY INVITATIONAL venue |
| 200 Backstroke | LCM | 2:58.32 | A+7.33s to AA | 2026-06-20 | 2026 SWAT Summer Solstice venue |
| 50 Breaststroke | LCM | 40.27 | AA+1.18s to AAA | 2026-07-05 | Pendleton Open 2026 venue |
| 100 Breaststroke | LCM | 1:29.85 | AA+3.96s to AAA | 2026-07-04 | Pendleton Open 2026 venue |
| 200 Breaststroke | LCM | 3:08.76 | AA+2.37s to AAA | 2026-06-19 | 2026 SWAT Summer Solstice venue |
| 50 Butterfly | LCM | 37.46 | BB+1.67s to A | 2026-05-31 | 2026 TRI-CITY INVITATIONAL venue |
| 100 Butterfly | LCM | 1:25.89 | BB+3.20s to A | 2026-06-19 | 2026 SWAT Summer Solstice |
| 200 Butterfly | LCM | 3:15.57 | BB+14.68s to A | 2026-06-19 | 2026 SWAT Summer Solstice |
| 200 Individual Medley | LCM | 2:53.04 | AA+7.45s to AAA | 2026-06-21 | 2026 SWAT Summer Solstice venue |
| 400 Individual Medley | LCM | 6:04.09 | AA+11.40s to AAA | 2026-06-19 | 2026 SWAT Summer Solstice venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 | 27.66 | flat | 200 Free Relay | 2026-03-21 | 2026 Mountain West Age Group Champs |
| 50 Freestyle | SCY | 40.41 | flying | 200 Medley Relay (leg 4) | 2023-03-04 | 2023 IES Short Course Championships |
| 50 Freestyle | SCY | 30.36 | flying | 200 Free Relay (leg 2) | 2025-03-22 | 2025 Northwest Region Age Group Regionals |
| 100 Freestyle | SCY | 1:04.60 | flying | 400 Medley Relay (leg 4) | 2025-03-22 | 2025 Northwest Region Age Group Regionals |
| 100 Freestyle | SCY | 1:07.42 | flying | 400 Free Relay (leg 2) | 2025-03-20 | 2025 Northwest Region Age Group Regionals |
| 50 Breaststroke | SCY | 34.15 | flying | 200 Medley Relay (leg 2) | 2026-03-20 | 2026 Mountain West Age Group Champs |
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 · SCY
3753 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 6:03.97 | 729 |
| 100 BK SCY | 1:09.16 | 744 |
| 100 BR SCY | 1:14.09 | 898 |
| 100 FL SCY | 1:14.67 | 566 |
| 200 IM SCY | 2:27.56 | 816 |
IMR 11-12 · SCY
3796 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:08.02 | 863 |
| 50 BK SCY | 33.09 | 679 |
| 50 BR SCY | 34.14 | 902 |
| 50 FL SCY | 33.45 | 567 |
| 100 IM SCY | 1:09.24 | 785 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 58.86
Front half 28.15s · back half 30.71s
200 Freestyle SCY 2:08.02
Front half 60.85s · back half 67.17s
500 Freestyle SCY 6:03.97
Front half 178.75s · back half 185.22s
100 Backstroke SCY 1:09.16
Front half 33.10s · back half 36.06s
200 Backstroke SCY 2:35.49
Front half 74.32s · back half 81.17s
200 Breaststroke SCY 2:46.52
Front half 79.89s · back half 86.63s
100 Butterfly SCY 1:14.67
Front half 32.81s · back half 41.86s
200 Butterfly SCY 2:56.00
Front half 79.10s · back half 96.90s
100 Individual Medley SCY 1:09.24
Front half 31.71s · back half 37.53s
200 Individual Medley SCY 2:27.56
Front half 70.42s · back half 77.14s
400 Individual Medley SCY 5:23.74
Front half 157.95s · back half 165.79s
100 Freestyle SCM 1:08.30
Front half 32.25s · back half 36.05s
100 Backstroke SCM 1:19.85
Front half 38.69s · back half 41.16s
100 Breaststroke SCM 1:27.04
Front half 40.57s · back half 46.47s
100 Butterfly SCM 1:27.35
Front half 38.90s · back half 48.45s
100 Individual Medley SCM 1:20.04
Front half 37.66s · back half 42.38s
200 Individual Medley SCM 2:47.67
Front half 79.90s · back half 87.77s
200 Freestyle LCM 2:29.75
Front half 71.58s · back half 78.17s
400 Freestyle LCM 5:17.99
Front half 155.18s · back half 162.81s
800 Freestyle LCM 10:48.89 · 285.0 min after 200 Individual Medley
Front half 321.27s · back half 327.62s
1500 Freestyle LCM 20:58.78
200 Backstroke LCM 2:58.32
200 Breaststroke LCM 3:08.76 · 225.0 min after 1500 Freestyle
Front half 90.02s · back half 98.74s
100 Butterfly LCM 1:25.89 split/total mismatch
Front half 38.80s · back half 47.09s
200 Butterfly LCM 3:15.57 split/total mismatch
Front half 91.63s · back half 103.94s
200 Individual Medley LCM 2:53.04
400 Individual Medley LCM 6:04.09
Front half 185.79s · back half 178.30s
Reaction time
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.