swimErdene Tsogtbaatar
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.45 | BB+0.06s to A | 2025-03-02 | 2025 Lake Erie Winter Senior Championships fast pool |
| 100 Freestyle | SCY | 54.21 | BB+0.72s to A | 2024-11-23 | The 2024 Mark J. Braun Fall Classic venue |
| 200 Freestyle | SCY | 2:08.99 | B+2.40s to BB | 2025-01-18 | 2025 G.O.A.T. TYR Team Challenge and SYOA venue |
| 100 Backstroke | SCY | 1:05.45 | B+2.56s to BB | 2025-01-19 | 2025 G.O.A.T. TYR Team Challenge and SYOA venue |
| 50 Breaststroke | SCY | 29.09 | AA+0.20s to AAA | 2025-02-28 | 2025 Lake Erie Winter Senior Championships |
| 100 Breaststroke | SCY | 1:04.52 | A+1.33s to AA | 2025-03-02 | 2025 Lake Erie Winter Senior Championships fast pool |
| 200 Breaststroke | SCY | 2:22.04 | A+4.75s to AA | 2024-11-24 | The 2024 Mark J. Braun Fall Classic venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 16.
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 | 24.57 | flat | 200 Free Relay | 2025-03-01 | 2025 Lake Erie Winter Senior Championships |
| 50 Breaststroke | SCY | 31.35 | flying | 200 Medley Relay (leg 2) | 2024-10-20 | 2024 Stevie Grieshammer HS Preview/AG Meet |
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 15-16 · SCY
686 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BR SCY | 2:22.04 | 686 |
| 500 FR SCY | — | 0 |
| 200 BK SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 15-16 · SCY
1672 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:08.99 | 494 |
| 100 BK SCY | 1:05.45 | 464 |
| 100 BR SCY | 1:04.52 | 714 |
| 100 FL SCY | — | 0 |
| 200 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 54.21
Front half 25.69s · back half 28.52s
200 Freestyle SCY 2:08.99
Front half 60.46s · back half 68.53s
100 Backstroke SCY 1:05.45 RT 0.62s
Front half 31.30s · back half 34.15s
100 Breaststroke SCY 1:04.52
Front half 30.35s · back half 34.17s
200 Breaststroke SCY 2:22.04
Front half 67.59s · back half 74.45s
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.