MJ Calder
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.63 | BB+1.04s to A | 2026-01-31 | 2026 Mac Crutchfield Invitational venue |
| 100 Freestyle | SCY | 1:06.75 | BB+4.66s to A | 2025-07-26 | 2025 Summer Area 4 Championships venue |
| 200 Freestyle | SCY | 2:26.38 | BB+11.19s to A | 2025-06-13 | 2025 USC Summer Splash venue |
| 500 Freestyle | SCY | 7:08.84 | +8.25s to B | 2024-04-13 | 2024 USC Last Chance slow pool |
| 50 Backstroke | SCY | 35.13 | B+0.54s to BB | 2025-07-26 | 2025 Summer Area 4 Championships venue |
| 100 Backstroke | SCY | 1:18.10 | B+4.51s to BB | 2025-02-15 | 2025 USC Last Chance Invite venue |
| 50 Breaststroke | SCY | 47.31 | +4.12s to B | 2024-02-10 | 2024 USC Last Chance slow pool |
| 100 Breaststroke | SCY | 1:48.16 | +17.17s to B | 2024-01-28 | 2024 MAC Crutchfield Invitational venue |
| 50 Butterfly | SCY | 33.91 | BB+2.42s to A | 2025-02-15 | 2025 USC Last Chance Invite venue |
| 100 Individual Medley | SCY | 1:25.89 | 2025-02-01 | 2025 MAC Crutchfield Invitational venue | |
| 200 Individual Medley | SCY | 2:57.03 | +0.34s to B | 2024-05-03 | 2024 USC May Invite slow pool |
| 50 Freestyle | LCM | 33.40 | BB+0.81s to A | 2025-06-28 | ATAC Long Course venue |
| 100 Freestyle | LCM | 1:14.89 | BB+3.90s to A | 2024-06-23 | 2024 ATAC Long Course venue |
| 200 Freestyle | LCM | 2:44.19 | BB+9.50s to A | 2024-06-21 | 2024 ATAC Long Course venue |
| 100 Backstroke | LCM | 1:33.51 | +0.92s to B | 2025-06-28 | ATAC Long Course venue |
| 100 Breaststroke | LCM | 1:57.91 | +13.22s to B | 2024-06-21 | 2024 ATAC Long Course venue |
| 50 Butterfly | LCM | 39.93 | B+1.64s to BB | 2024-06-21 | 2024 ATAC Long Course venue |
| 200 Individual Medley | LCM | 3:15.17 | B+7.28s to BB | 2024-06-23 | 2024 ATAC Long Course venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 | 26.01 | flying | 200 Medley Relay (leg 4) | 2025-07-26 | 2025 Summer Area 4 Championships |
| 50 Freestyle | SCY | 27.56 | flying | 200 Free Relay (leg 3) | 2026-03-05 | 2026 Florida Swimming FLAGS NORTH |
| 100 Freestyle | SCY | 1:04.38 | flying | 400 Free Relay (leg 3) | 2026-02-01 | 2026 Mac Crutchfield Invitational |
| 100 Freestyle | SCY | 1:08.17 | flying | 400 Medley Relay (leg 4) | 2024-03-02 | 2024 Florida Swimming FLAGS NORTH |
| 50 Freestyle | LCM | 33.46 | flying | 200 Free Relay (leg 3) | 2024-07-12 | 2024 FL Summer Age Group Championships |
| 50 Freestyle | LCM | 33.00 | flying | 200 Medley Relay (leg 4) | 2024-07-11 | 2024 FL Summer Age Group Championships |
| 100 Freestyle | LCM | 1:11.62 | flying | 400 Medley Relay (leg 4) | 2024-07-12 | 2024 FL Summer Age Group 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 13-14 · SCY
759 points (2/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 7:08.84 | 374 |
| 200 IM SCY | 2:57.03 | 385 |
| 200 BK SCY | — | 0 |
| 200 BR SCY | — | 0 |
| 200 FL SCY | — | 0 |
| 400 IM SCY | — | 0 |
IMR 13-14 · LCM
1596 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:44.19 | 513 |
| 100 BK LCM | 1:33.51 | 372 |
| 100 BR LCM | 1:57.91 | 276 |
| 200 IM LCM | 3:15.17 | 435 |
| 100 FL LCM | — | 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 1:06.75
Front half 31.63s · back half 35.12s
200 Individual Medley LCM 3:15.17
Front half 94.62s · back half 100.55s
Progression
Faster times are higher. One card per event, all courses & history.