AJ Chesterfield
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.68 | AAA+0.29s to AAAA | 2026-03-21 | 2026 IN Swimming Age Group Short Course Champ fast pool |
| 100 Freestyle | SCY | 50.50 | AAA+1.71s to AAAA | 2026-03-22 | 2026 IN Swimming Age Group Short Course Champ fast pool |
| 200 Freestyle | SCY | 1:51.96 | AAA+5.07s to AAAA | 2026-03-20 | 2026 IN Swimming Age Group Short Course Champ fast pool |
| 1200 Freestyle | SCY | 15:55.95 | 2025-06-24 | 2025 IN Open Water Championships venue | |
| 50 Backstroke | SCY | 28.80 | A+1.11s to AA | 2025-03-23 | 2025 IN Swimming Age Group Short Course Champ venue |
| 100 Backstroke | SCY | 59.19 | A+0.60s to AA | 2026-03-21 | 2026 IN Swimming Age Group Short Course Champ fast pool |
| 50 Breaststroke | SCY | 33.78 | BB+0.69s to A | 2025-03-21 | 2025 IN Swimming Age Group Short Course Champ venue |
| 50 Butterfly | SCY | 24.72 | AAAA | 2026-03-22 | 2026 IN Swimming Age Group Short Course Champ fast pool |
| 100 Butterfly | SCY | 58.08 | A+0.19s to AA | 2026-03-20 | 2026 IN Swimming Age Group Short Course Champ fast pool |
| 200 Individual Medley | SCY | 2:07.03 | AA+2.94s to AAA | 2026-03-22 | 2026 IN Swimming Age Group Short Course Champ fast pool |
| 50 Freestyle | LCM | 25.86 | AAA+0.17s to AAAA | 2026-05-30 | 2026 Duel in the Pool venue |
| 100 Freestyle | LCM | 58.07 | AAA+1.68s to AAAA | 2026-05-31 | 2026 Duel in the Pool venue |
| 200 Freestyle | LCM | 2:11.39 | AA+2.50s to AAA | 2026-05-30 | 2026 Duel in the Pool venue |
| 400 Freestyle | LCM | 4:52.10 | A+4.61s to AA | 2026-05-30 | 2026 Duel in the Pool venue |
| 100 Backstroke | LCM | 1:21.78 | B+4.09s to BB | 2024-07-11 | 2024 IN Swimming Swimfest venue |
| 50 Breaststroke | LCM | 41.39 | B+0.40s to BB | 2024-07-13 | 2024 IN Swimming Swimfest venue |
| 100 Butterfly | LCM | 1:21.75 | +1.46s to B | 2024-08-04 | 2024 Central Zone 14 & U Championship - ND venue |
| 200 Individual Medley | LCM | 2:51.52 | B+1.63s to BB | 2024-07-14 | 2024 IN Swimming Swimfest venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 | 23.05 | flat | 200 Free Relay | 2026-03-21 | 2026 IN Swimming Age Group Short Course Champ |
| 100 Freestyle | SCY | 50.86 | flat | 400 Free Relay | 2026-03-22 | 2026 IN Swimming Age Group Short Course Champ |
| 50 Butterfly | SCY | 24.65 | flying | 200 Medley Relay (leg 3) | 2026-03-21 | 2026 IN Swimming Age Group Short Course Champ |
| 100 Butterfly | SCY | 58.06 | flying | 400 Medley Relay (leg 3) | 2026-03-20 | 2026 IN Swimming Age Group Short Course Champ |
| 50 Freestyle | LCM | 29.16 | flat | 200 Free Relay | 2024-07-13 | 2024 IN Swimming Swimfest |
| 50 Freestyle | LCM | 29.93 | flying | 200 Medley Relay (leg 4) | 2024-07-12 | 2024 IN Swimming Swimfest |
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 13-14 · LCM
1226 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:52.10 | 715 |
| 200 IM LCM | 2:51.52 | 511 |
| 200 BK LCM | — | 0 |
| 200 BR LCM | — | 0 |
| 200 FL LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 13-14 · SCY
3174 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:51.96 | 870 |
| 100 BK SCY | 59.19 | 738 |
| 100 FL SCY | 58.08 | 755 |
| 200 IM SCY | 2:07.03 | 811 |
| 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 50.50
Front half 24.06s · back half 26.44s
200 Freestyle SCY 1:51.96
Front half 52.45s · back half 59.51s
100 Backstroke SCY 59.19
Front half 28.83s · back half 30.36s
100 Butterfly SCY 58.08
Front half 26.74s · back half 31.34s
200 Individual Medley SCY 2:07.03
Front half 59.17s · back half 67.86s
100 Freestyle LCM 58.07
Front half 27.68s · back half 30.39s
200 Freestyle LCM 2:11.39
Front half 61.99s · back half 69.40s
400 Freestyle LCM 4:52.10
100 Backstroke LCM 1:21.78
Front half 39.31s · back half 42.47s
100 Butterfly LCM 1:21.75
Front half 36.47s · back half 45.28s
200 Individual Medley LCM 2:51.52
Front half 80.04s · back half 91.48s
Progression
Faster times are higher. One card per event, all courses & history.