Eileen Cho
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 27.24 | AAA+0.45s to AAAA | 2023-03-04 | AD Silver Short Course Championships venue |
| 100 Freestyle | SCY | 57.36 | AAAA | 2024-03-09 | Adirondack Gold Short Course Championships venue |
| 200 Freestyle | SCY | 2:05.56 | AAAA | 2024-01-06 | 2024 Starfish Trophy Invitational venue |
| 500 Freestyle | SCY | 5:37.42 | AAAA | 2022-03-04 | AD Silver Short Course Championships venue |
| 50 Backstroke | SCY | 36.64 | BB+1.85s to A | 2018-12-15 | Sharks 12 & Under Mini-Meet venue |
| 100 Backstroke | SCY | 1:03.92 | AAAA | 2024-03-09 | Adirondack Gold Short Course Championships venue |
| 200 Backstroke | SCY | 2:15.72 | AAAA | 2023-03-12 | Adirondack Gold Short Course Championships fast pool |
| 50 Breaststroke | SCY | 38.58 | A+1.19s to AA | 2019-03-15 | Adirondack Gold Short Course Championships venue |
| 100 Breaststroke | SCY | 1:13.09 | AAAA | 2024-03-08 | Adirondack Gold Short Course Championships venue |
| 200 Breaststroke | SCY | 2:39.65 | AAAA | 2024-03-09 | Adirondack Gold Short Course Championships venue |
| 50 Butterfly | SCY | 34.70 | BB+1.31s to A | 2019-01-05 | 2019 Starfish Trophy Invitational venue |
| 100 Butterfly | SCY | 1:06.74 | AAA+1.35s to AAAA | 2022-03-06 | AD Silver Short Course Championships venue |
| 100 Individual Medley | SCY | 1:12.97 | A+0.18s to AA | 2019-03-16 | Adirondack Gold Short Course Championships venue |
| 200 Individual Medley | SCY | 2:19.58 | AAAA | 2024-03-10 | Adirondack Gold Short Course Championships venue |
| 100 Freestyle | SCM | 1:07.05 | AAA+2.66s to AAAA | 2023-05-21 | 2023 Starfish Meter Madness venue |
| 50 Backstroke | SCM | 48.58 | +3.69s to B | 2016-06-05 | Piranhas Summer Kick-Off Meet venue |
| 100 Backstroke | SCM | 1:16.96 | AA+0.47s to AAA | 2023-05-21 | 2023 Starfish Meter Madness venue |
| 50 Breaststroke | SCM | 54.34 | +4.05s to B | 2016-06-05 | Piranhas Summer Kick-Off Meet venue |
| 100 Breaststroke | SCM | 1:26.58 | AA+0.29s to AAA | 2023-05-21 | 2023 Starfish Meter Madness venue |
| 100 Butterfly | SCM | 1:16.19 | AAA+3.90s to AAAA | 2023-05-21 | 2023 Starfish Meter Madness venue |
| 100 Individual Medley | SCM | 1:16.95 | AAA+3.46s to AAAA | 2023-05-21 | 2023 Starfish Meter Madness venue |
| 50 Freestyle | LCM | 32.35 | AA+0.36s to AAA | 2019-07-26 | 2019 Adirondack Long Course Championships |
| 100 Freestyle | LCM | 1:07.62 | AAA+0.73s to AAAA | 2023-07-23 | 2023 Adirondack Long Course Championships fast pool |
| 200 Freestyle | LCM | 2:36.58 | AA+4.89s to AAA | 2019-07-27 | 2019 Adirondack Long Course Championships venue |
| 50 Backstroke | LCM | 39.53 | A+1.04s to AA | 2019-07-26 | 2019 Adirondack Long Course Championships |
| 100 Backstroke | LCM | 1:21.81 | AA+1.02s to AAA | 2019-07-26 | 2019 Adirondack Long Course Championships |
| 200 Backstroke | LCM | 2:45.85 | AAA+0.46s to AAAA | 2021-07-31 | Hawks Summer Invitational 2021 venue |
| 50 Breaststroke | LCM | 44.47 | A+1.48s to AA | 2019-07-26 | 2019 Adirondack Long Course Championships |
| 100 Breaststroke | LCM | 1:29.69 | AAA+3.80s to AAAA | 2023-07-23 | 2023 Adirondack Long Course Championships fast pool |
| 200 Breaststroke | LCM | 3:11.21 | AAA+5.02s to AAAA | 2022-07-09 | Hawks Summer Invitational 2022 venue |
| 50 Butterfly | LCM | 40.09 | BB+2.70s to A | 2019-06-08 | Clinton Cudas Colgate Classic Invitational venue |
| 100 Butterfly | LCM | 1:21.44 | AA+2.85s to AAA | 2022-07-09 | Hawks Summer Invitational 2022 venue |
| 200 Individual Medley | LCM | 2:55.21 | AA+1.92s to AAA | 2019-07-26 | 2019 Adirondack Long Course Championships |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 11.
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 | LCM | 31.88 | flying | 200 Free Relay (leg 3) | 2019-06-08 | Clinton Cudas Colgate Classic Invitational |
| 100 Freestyle | LCM | 1:10.63 | flying | 400 Free Relay (leg 4) | 2019-07-26 | 2019 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 11-12 · SCY
4550 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:37.42 | 915 |
| 100 BK SCY | 1:03.92 | 943 |
| 100 BR SCY | 1:13.09 | 935 |
| 100 FL SCY | 1:06.74 | 793 |
| 200 IM SCY | 2:19.58 | 964 |
IMR 11-12 · SCY
3218 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:05.56 | 914 |
| 50 BK SCY | 36.64 | 500 |
| 50 BR SCY | 38.58 | 625 |
| 50 FL SCY | 34.70 | 508 |
| 100 IM SCY | 1:12.97 | 671 |
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
200 Freestyle SCY 2:05.56
Front half 61.71s · back half 63.85s
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
100 Individual Medley SCY 1:12.97
Front half 34.66s · back half 38.31s
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
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.