Eileen Cho
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.24 | AAAA·+2.45s to Sectionals | 2023-03-04 | AD Silver Short Course Championshipsfast pool |
| 100 Freestyle | SCY | 57.36 | AAAA·+4.27s to Sectionals | 2024-03-09 | Adirondack Gold Short Course Championshipsvenue |
| 200 Freestyle | SCY | 2:05.56 | AAAA·+10.57s to Sectionals | 2024-01-05 | 2024 Starfish Trophy Invitational |
| 500 Freestyle | SCY | 5:37.42 | AAAA·+28.63s to Sectionals | 2022-03-04 | AD Silver Short Course Championshipsvenue |
| 50 Backstroke | SCY | 36.64 | A+0.45s to AA·+10.35s to Futures | 2018-12-15 | Sharks 12 & Under Mini-Meetvenue |
| 100 Backstroke | SCY | 1:03.92 | AAAA·+4.63s to Sectionals | 2024-03-09 | Adirondack Gold Short Course Championshipsvenue |
| 200 Backstroke | SCY | 2:15.72 | +6.83s to Sectionals | 2023-03-12 | Adirondack Gold Short Course Championshipsfast pool |
| 50 Breaststroke | SCY | 38.58 | AAA+1.69s to AAAA·+8.79s to Futures | 2019-03-10 | Adirondack Gold Short Course Championships |
| 100 Breaststroke | SCY | 1:13.09 | AAAA·+4.90s to Sectionals | 2024-03-08 | Adirondack Gold Short Course Championshipsvenue |
| 200 Breaststroke | SCY | 2:39.65 | +10.26s to Sectionals | 2024-03-09 | Adirondack Gold Short Course Championshipsvenue |
| 50 Butterfly | SCY | 34.70 | AA+1.51s to AAA·+9.01s to Futures | 2019-01-05 | 2019 Starfish Trophy Invitationalvenue |
| 100 Butterfly | SCY | 1:06.74 | AAAA·+8.25s to Sectionals | 2022-03-06 | AD Silver Short Course Championshipsvenue |
| 100 Individual Medley | SCY | 1:12.97 | AAA+1.48s to AAAA | 2019-03-10 | Adirondack Gold Short Course Championships |
| 200 Individual Medley | SCY | 2:19.58 | AAAA·+8.89s to Sectionals | 2024-03-10 | Adirondack Gold Short Course Championshipsvenue |
| 100 Freestyle | SCM | 1:07.05 | AAAA·+8.16s to Sectionals | 2023-05-21 | 2023 Starfish Meter Madnessvenue |
| 50 Backstroke | SCM | 48.58 | B+0.79s to BB | 2016-06-05 | Piranhas Summer Kick-Off Meetvenue |
| 100 Backstroke | SCM | 1:16.96 | AAAA·+11.17s to Sectionals | 2023-05-21 | 2023 Starfish Meter Madnessvenue |
| 50 Breaststroke | SCM | 54.34 | B+0.55s to BB | 2016-06-05 | Piranhas Summer Kick-Off Meetvenue |
| 100 Breaststroke | SCM | 1:26.58 | AAAA·+11.09s to Sectionals | 2023-05-21 | 2023 Starfish Meter Madnessvenue |
| 100 Butterfly | SCM | 1:16.19 | AAAA·+11.20s to Sectionals | 2023-05-21 | 2023 Starfish Meter Madnessvenue |
| 100 Individual Medley | SCM | 1:16.95 | AAAA | 2023-05-21 | 2023 Starfish Meter Madnessvenue |
| 50 Freestyle | LCM | 32.35 | AAA+0.16s to AAAA·+4.06s to Sectionals | 2019-07-26 | 2019 Adirondack Long Course Championshipsvenue |
| 100 Freestyle | LCM | 1:07.62 | AAAA·+6.93s to Sectionals | 2023-07-20 | 2023 Adirondack Long Course Championships |
| 200 Freestyle | LCM | 2:36.58 | AAA+1.49s to AAAA·+25.69s to Sectionals | 2019-07-27 | 2019 Adirondack Long Course Championshipsvenue |
| 50 Backstroke | LCM | 39.53 | AA+0.04s to AAA·+8.64s to Futures | 2019-07-27 | 2019 Adirondack Long Course Championshipsvenue |
| 100 Backstroke | LCM | 1:21.81 | AAA+0.42s to AAAA·+13.92s to Sectionals | 2019-07-28 | 2019 Adirondack Long Course Championshipsvenue |
| 200 Backstroke | LCM | 2:45.85 | +19.66s to Sectionals | 2021-07-31 | Hawks Summer Invitational 2021venue |
| 50 Breaststroke | LCM | 44.47 | AA+0.18s to AAA·+9.68s to Futures | 2019-07-26 | 2019 Adirondack Long Course Championshipsvenue |
| 100 Breaststroke | LCM | 1:29.69 | AAAA·+11.80s to Sectionals | 2023-07-20 | 2023 Adirondack Long Course Championships |
| 200 Breaststroke | LCM | 3:11.21 | +21.82s to Sectionals | 2022-07-09 | Hawks Summer Invitational 2022venue |
| 50 Butterfly | LCM | 40.09 | A+0.60s to AA·+10.60s to Futures | 2019-06-08 | Clinton Cudas Colgate Classic Invitationalvenue |
| 100 Butterfly | LCM | 1:21.44 | AAA+0.45s to AAAA·+15.15s to Sectionals | 2022-07-09 | Hawks Summer Invitational 2022venue |
| 200 Individual Medley | LCM | 2:55.21 | AAAA·+26.82s to Sectionals | 2019-07-26 | 2019 Adirondack Long Course Championshipsvenue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 | SCY | 27.59 | flat | 200 Free Relay | 2022-03-13 | Adirondack Gold Short Course Championships |
| 50 Freestyle | SCY | 26.93 | flying | 200 Free Relay (leg 2) | 2024-03-10 | Adirondack Gold Short Course Championships |
| 50 Freestyle | SCY | 26.38 | flying | 200 Medley Relay (leg 4) | 2024-03-09 | Adirondack Gold Short Course Championships |
| 100 Freestyle | SCY | 57.39 | flat | 400 Free Relay | 2024-03-08 | Adirondack Gold Short Course Championships |
| 100 Freestyle | SCY | 58.07 | flying | 400 Free Relay (leg 4) | 2022-03-11 | Adirondack Gold Short Course Championships |
| 50 Backstroke | SCY | 34.28 | flat | 200 Medley Relay | 2020-01-04 | 2020 Starfish Trophy Invitational |
| 50 Breaststroke | SCY | 36.83 | flying | 200 Medley Relay (leg 2) | 2017-03-05 | RPI AD Silver Short Course Championships |
| 50 Butterfly | SCY | 38.76 | flying | 200 Medley Relay (leg 3) | 2018-01-07 | 2018 Starfish Trophy Invitational |
| 50 Freestyle | LCM | 31.88 | flying | 200 Free Relay (leg 3) | 2019-06-08 | Clinton Cudas Colgate Classic Invitational |
| 100 Freestyle | LCM | 1:18.44 | flat | 400 Free Relay | 2018-07-20 | 2018 Adirondack Long Course Championships |
| 100 Freestyle | LCM | 1:10.63 | flying | 400 Free Relay (leg 4) | 2019-07-26 | 2019 Adirondack Long Course Championships |
| 50 Butterfly | LCM | 1:06.98 | flying | 200 Medley Relay (leg 3) | 2016-07-23 | 2016 Adirondack Long Course 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 10 & under · SCY
5500 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:05.56 | 1100 |
| 100 BK SCY | 1:03.92 | 1100 |
| 100 BR SCY | 1:13.09 | 1100 |
| 100 FL SCY | 1:06.74 | 1100 |
| 200 IM SCY | 2:19.58 | 1100 |
IMR 10 & under · LCM
4477 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR LCM | 1:07.62 | 1100 |
| 50 BK LCM | 39.53 | 853 |
| 50 BR LCM | 44.47 | 847 |
| 50 FL LCM | 40.09 | 676 |
| 200 IM LCM | 2:55.21 | 1001 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 57.36
Front half 27.82s · back half 29.54s
500 Freestyle SCY 5:37.42
Front half 167.91s · back half 169.51s
100 Backstroke SCY 1:03.92
Front half 31.15s · back half 32.77s
200 Backstroke SCY 2:15.72
Front half 65.92s · back half 69.80s
100 Breaststroke SCY 1:13.09
Front half 34.58s · back half 38.51s
200 Breaststroke SCY 2:39.65
Front half 75.49s · back half 84.16s
100 Butterfly SCY 1:06.74
Front half 30.71s · back half 36.03s
200 Individual Medley SCY 2:19.58
Front half 65.40s · back half 74.18s
100 Freestyle SCM 1:07.05
Front half 32.45s · back half 34.60s
100 Backstroke SCM 1:16.96
Front half 38.45s · back half 38.51s
100 Breaststroke SCM 1:26.58
Front half 41.80s · back half 44.78s
100 Butterfly SCM 1:16.19
Front half 27.07s · back half 49.12s
100 Individual Medley SCM 1:16.95
Front half 36.00s · back half 40.95s
200 Freestyle LCM 2:36.58
Front half 76.20s · back half 80.38s
200 Backstroke LCM 2:45.85
Front half 81.39s · back half 84.46s
200 Breaststroke LCM 3:11.21
Front half 92.41s · back half 98.80s
100 Butterfly LCM 1:21.44
Front half 35.27s · back half 46.17s
200 Individual Medley LCM 2:55.21
Front half 85.22s · back half 89.99s
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.
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.