Ermuun Bayasgalan
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.62 | AA+0.93s to AAA | 2025-03-08 | 2025 SC Illinois Senior Championships venue |
| 100 Freestyle | SCY | 51.15 | A+1.26s to AA | 2024-07-14 | 2024 IL HPAC Summer Regional Championships slow pool |
| 200 Freestyle | SCY | 1:48.95 | AA+3.56s to AAA | 2024-07-14 | 2024 IL HPAC Summer Regional Championships slow pool |
| 100 Butterfly | SCY | 55.47 | A+1.58s to AA | 2024-07-13 | 2024 IL HPAC Summer Regional Championships slow pool |
| 200 Individual Medley | SCY | 2:05.40 | A+3.91s to AA | 2024-07-14 | 2024 IL HPAC Summer Regional Championships slow pool |
| 100 Freestyle | LCM | 58.05 | A+0.36s to AA | 2024-06-23 | 2024 MN AQJT Aquajets Summer Spectacular venue |
| 200 Freestyle | LCM | 2:08.12 | A+1.93s to AA | 2024-06-22 | 2024 MN AQJT Aquajets Summer Spectacular venue |
| 50 Backstroke | LCM | 30.37 | AA+1.08s to AAA | 2024-07-26 | 2024 LC Illinois Senior Championships venue |
| 100 Backstroke | LCM | 1:04.55 | A+0.36s to AA | 2024-03-10 | 2024 USA Swimming Speedo Championship Series venue |
| 200 Backstroke | LCM | 2:18.36 | AA+4.57s to AAA | 2024-07-28 | 2024 LC Illinois Senior Championships venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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.
IMX / IMR
IMX 17-18 · LCM
771 points (1/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK LCM | 2:18.36 | 771 |
| 400 FR LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 17-18 · SCY
2155 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:48.95 | 777 |
| 100 FL SCY | 55.47 | 693 |
| 200 IM SCY | 2:05.40 | 685 |
| 100 BK SCY | — | 0 |
| 100 BR 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 51.15
Front half 25.14s · back half 26.01s
200 Freestyle SCY 1:48.95
Front half 52.68s · back half 56.27s
100 Butterfly SCY 55.47
Front half 25.40s · back half 30.07s
200 Individual Medley SCY 2:05.40
Front half 57.26s · back half 68.14s
100 Freestyle LCM 58.05
Front half 27.91s · back half 30.14s
200 Freestyle LCM 2:08.12
Front half 61.29s · back half 66.83s
200 Backstroke LCM 2:18.36 RT 1.32s
Front half 66.10s · back half 72.26s
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.