swimEric Ding
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.35 | A+0.66s to AA | 2024-07-13 | 2024 IL BSC Summer Regional Championships slow pool |
| 100 Freestyle | SCY | 51.56 | A+1.67s to AA | 2024-07-14 | 2024 IL BSC Summer Regional Championships slow pool |
| 100 Backstroke | SCY | 56.18 | A+2.29s to AA | 2024-07-14 | 2024 IL BSC Summer Regional Championships slow pool |
| 100 Breaststroke | SCY | 1:03.05 | A+1.46s to AA | 2024-07-13 | 2024 IL BSC Summer Regional Championships slow pool |
| 200 Breaststroke | SCY | 2:15.11 | A+1.32s to AA | 2024-07-14 | 2024 IL BSC Summer Regional Championships slow pool |
| 100 Butterfly | SCY | 54.04 | A+0.15s to AA | 2024-07-13 | 2024 IL BSC Summer Regional Championships slow pool |
| 50 Freestyle | LCM | 27.50 | BB+0.11s to A | 2026-01-01 | 41st Annual Daniel Jaekel Friendship Classic, 3-4/May 2025, S#: WI-26-2008 |
| 100 Backstroke | LCM | 1:08.78 | BB+1.79s to A | 2024-05-04 | Daniel Jaekel Friendship Classic 2024 slow pool |
| 200 Backstroke | LCM | 2:22.53 | A+2.74s to AA | 2024-03-08 | 2024 USA Swimming Speedo Championship Series venue |
| 100 Breaststroke | LCM | 1:21.96 | B+1.07s to BB | 2026-01-01 | 41st Annual Daniel Jaekel Friendship Classic, 3-4/May 2025, S#: WI-26-2008 |
| 200 Breaststroke | LCM | 2:44.78 | BB+1.49s to A | 2024-03-09 | 2024 USA Swimming Speedo Championship Series venue |
| 200 Individual Medley | LCM | 2:21.28 | AA+5.59s to AAA | 2024-03-10 | 2024 USA Swimming Speedo Championship Series venue |
| 400 Individual Medley | LCM | 5:01.82 | AA+10.33s to AAA | 2024-03-09 | 2024 USA Swimming Speedo Championship Series 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.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 23.51 | flying | 200 Medley Relay (leg 4) | 2024-07-13 | 2024 IL BSC Summer Regional Championships |
| 50 Freestyle | SCY | 23.23 | flying | 200 Free Relay (leg 2) | 2024-07-14 | 2024 IL BSC Summer Regional 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 17-18 · LCM
2866 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK LCM | 2:22.53 | 705 |
| 200 BR LCM | 2:44.78 | 638 |
| 200 IM LCM | 2:21.28 | 761 |
| 400 IM LCM | 5:01.82 | 762 |
| 400 FR LCM | — | 0 |
| 200 FL LCM | — | 0 |
IMR 17-18 · SCY
2108 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 56.18 | 659 |
| 100 BR SCY | 1:03.05 | 700 |
| 100 FL SCY | 54.04 | 749 |
| 200 FR 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 51.56
Front half 24.94s · back half 26.62s
100 Backstroke SCY 56.18
Front half 27.55s · back half 28.63s
100 Breaststroke SCY 1:03.05
Front half 30.09s · back half 32.96s
200 Breaststroke SCY 2:15.11
Front half 65.87s · back half 69.24s
100 Butterfly SCY 54.04
Front half 25.84s · back half 28.20s
100 Backstroke LCM 1:08.78
Front half 33.77s · back half 35.01s
200 Backstroke LCM 2:22.53
Front half 69.72s · back half 72.81s
200 Breaststroke LCM 2:44.78
Front half 78.76s · back half 86.02s
200 Individual Medley LCM 2:21.28
Front half 67.04s · back half 74.24s
400 Individual Medley LCM 5:01.82
Front half 146.48s · back half 155.34s
Progression
Faster times are higher. One card per event, all courses & history.