swimTimothy Keychenko
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.25 | A+0.26s to AA | 2026-03-06 | 2026 SI 14U AGE GRP CHAMPIONSHIPS |
| 100 Freestyle | SCY | 59.75 | A+0.96s to AA | 2025-12-19 | 2025 SI Winter Age Group Championships venue |
| 200 Freestyle | SCY | 2:08.34 | A+0.15s to AA | 2026-03-28 | 2026 Southwest Age Group Regional fast pool |
| 500 Freestyle | SCY | 5:45.82 | A+0.83s to AA | 2025-12-19 | 2025 SI Winter Age Group Championships |
| 1000 Freestyle | SCY | 12:11.28 | A+5.49s to AA | 2025-10-24 | 2025 SI JBST ALL AGES A/BB MEET venue |
| 25 Backstroke | SCY | 25.42 | 2025-05-04 | 2025 SI FAST 14U NTS | |
| 50 Backstroke | SCY | 33.04 | BB+0.35s to A | 2025-12-07 | 2025 SI JBST Wag Max Meet venue |
| 100 Backstroke | SCY | 1:15.16 | BB+5.87s to A | 2025-10-11 | 2025 SI HSA All Ages B-C venue |
| 200 Backstroke | SCY | 2:25.62 | A+3.63s to AA | 2025-03-07 | 2025 SI 14U AGE GRP CHAMPIONSHIPS |
| 50 Breaststroke | SCY | 37.22 | BB+0.53s to A | 2026-03-06 | 2026 SI 14U AGE GRP CHAMPIONSHIPS |
| 100 Breaststroke | SCY | 1:19.64 | BB+1.25s to A | 2025-12-19 | 2025 SI Winter Age Group Championships |
| 200 Breaststroke | SCY | 2:54.23 | BB+5.84s to A | 2024-07-20 | 2024 SI RSD BC Last Chance Meet |
| 50 Butterfly | SCY | 31.83 | BB+0.64s to A | 2025-11-23 | 2025 CA MVN Turkey Classic venue |
| 100 Butterfly | SCY | 1:14.64 | BB+5.35s to A | 2025-10-11 | 2025 SI HSA All Ages B-C venue |
| 100 Individual Medley | SCY | 1:12.13 | BB+2.14s to A | 2026-01-01 | FAST - CA |
| 200 Individual Medley | SCY | 2:36.55 | BB+4.26s to A | 2025-10-11 | 2025 SI HSA All Ages B-C venue |
| 50 Freestyle | LCM | 31.05 | A+0.26s to AA | 2026-05-23 | SI 2026 TAC CSTE All Ages NTS Meet fast pool |
| 100 Freestyle | LCM | 1:07.07 | AA+2.58s to AAA | 2026-06-19 | 2026 SI Splash and Dash fast pool |
| 200 Freestyle | LCM | 2:23.81 | AA+3.02s to AAA | 2026-06-21 | 2026 SI Splash and Dash fast pool |
| 400 Freestyle | LCM | 5:05.83 | AA+6.34s to AAA | 2026-05-23 | SI 2026 TAC CSTE All Ages NTS Meet fast pool |
| 800 Freestyle | LCM | 10:42.48 | AA+11.89s to AAA | 2026-06-27 | 2026 SI MRA LC Distance Meet venue |
| 50 Backstroke | LCM | 37.94 | BB+0.15s to A | 2026-06-19 | 2026 SI Splash and Dash fast pool |
| 100 Backstroke | LCM | 1:21.24 | A+3.15s to AA | 2026-06-21 | 2026 SI Splash and Dash fast pool |
| 50 Breaststroke | LCM | 42.07 | BB+0.08s to A | 2026-06-19 | 2026 SI Splash and Dash fast pool |
| 100 Breaststroke | LCM | 1:27.31 | A+0.12s to AA | 2024-04-19 | 2024 SI Pacific Swim A-BB LCM All Ages Meet |
| 200 Breaststroke | LCM | 3:21.52 | BB+6.13s to A | 2026-05-23 | SI 2026 TAC CSTE All Ages NTS Meet fast pool |
| 50 Butterfly | LCM | 36.88 | BB+1.59s to A | 2026-06-21 | 2026 SI Splash and Dash fast pool |
| 100 Butterfly | LCM | 1:25.24 | BB+5.75s to A | 2026-04-26 | 2026 SI PS ABB Meet - B Group venue |
| 200 Individual Medley | LCM | 2:57.70 | BB+3.51s to A | 2026-01-01 | FAST - CA |
| 400 Individual Medley | LCM | 6:16.43 | BB+1.04s to A | 2026-05-23 | SI 2026 TAC CSTE All Ages NTS Meet fast pool |
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 | 30.19 | flat | 200 Free Relay | 2024-12-23 | 2024 SI Winter Age Group Championships |
| 50 Freestyle | SCY | 27.54 | flying | 200 Free Relay (leg 2) | 2026-03-07 | 2026 SI 14U AGE GRP CHAMPIONSHIPS |
| 50 Freestyle | SCY | 27.56 | flying | 200 Medley Relay (leg 4) | 2026-03-29 | 2026 Southwest Age Group Regional |
| 100 Freestyle | SCY | 59.07 | flat | 400 Free Relay | 2026-03-30 | 2026 Southwest Age Group Regional |
| 50 Breaststroke | SCY | 41.84 | flying | 200 Medley Relay (leg 2) | 2025-03-09 | 2025 SI 14U AGE GRP 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
3316 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:05.83 | 816 |
| 100 BK LCM | 1:21.24 | 650 |
| 100 BR LCM | 1:27.31 | 740 |
| 100 FL LCM | 1:25.24 | 502 |
| 200 IM LCM | 2:57.70 | 608 |
IMR 11-12 · LCM
3242 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:23.81 | 816 |
| 50 BK LCM | 37.94 | 633 |
| 50 BR LCM | 42.07 | 631 |
| 50 FL LCM | 36.88 | 554 |
| 200 IM LCM | 2:57.70 | 608 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 59.75
Front half 28.11s · back half 31.64s
200 Freestyle SCY 2:08.34
Front half 60.88s · back half 67.46s
1000 Freestyle SCY 12:11.28
Front half 365.06s · back half 366.22s
100 Freestyle LCM 1:07.07
Front half 32.02s · back half 35.05s
200 Freestyle LCM 2:23.81
Front half 69.56s · back half 74.25s
400 Freestyle LCM 5:05.83 · 22.0 min after 50 Freestyle
Front half 149.58s · back half 156.25s
800 Freestyle LCM 10:42.48
Front half 312.08s · back half 330.40s
100 Backstroke LCM 1:21.24
Front half 39.16s · back half 42.08s
200 Breaststroke LCM 3:21.52
Front half 95.79s · back half 105.73s
100 Butterfly LCM 1:25.24
Front half 37.74s · back half 47.50s
400 Individual Medley LCM 6:16.43 · 0.5 min after 200 Breaststroke
Front half 187.89s · back half 188.54s
Progression
Faster times are higher. One card per event, all courses & history.