David Ritchie
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 24.52 | BB+0.43s to A | 2025-04-13 | 2025 GTSA TYR Spring Championship venue |
| 100 Freestyle | SCY | 49.44 | AA+1.15s to AAA | 2026-04-02 | 2026 YMCA SCY Time Trials venue |
| 200 Freestyle | SCY | 1:49.68 | AA+3.29s to AAA | 2026-03-31 | 2026 YMCA SCY Time Trials venue |
| 500 Freestyle | SCY | 5:32.73 | BB+17.84s to A | 2024-04-05 | 2024 GTSA TYR Spring Championship venue |
| 1650 Freestyle | SCY | 20:00.20 | B+6.81s to BB | 2024-11-15 | 2024 Water Rat Age Group Qualifier |
| 100 Backstroke | SCY | 1:06.78 | B+4.69s to BB | 2023-11-10 | 111023ncy results |
| 200 Backstroke | SCY | 2:24.74 | B+9.05s to BB | 2023-11-17 | CT |
| 200 Breaststroke | SCY | 2:45.18 | +0.99s to B | 2023-11-17 | CT |
| 100 Butterfly | SCY | 53.07 | AA+1.08s to AAA | 2026-04-03 | 2026 YMCA SCY Time Trials venue |
| 200 Butterfly | SCY | 1:59.21 | AA+2.32s to AAA | 2026-04-03 | 2026 YMCA Short Course Nationals fast pool |
| 200 Individual Medley | SCY | 2:04.13 | A+1.24s to AA | 2026-04-01 | 2026 YMCA SCY Time Trials venue |
| 400 Individual Medley | SCY | 4:36.32 | BB+0.33s to A | 2025-04-11 | 2025 GTSA TYR Spring Championship venue |
| 50 Freestyle | LCM | 28.08 | BB+0.29s to A | 2025-01-01 | 1601689 |
| 100 Freestyle | LCM | 1:00.96 | BB+0.37s to A | 2026-06-11 | 061126grit results venue |
| 400 Freestyle | LCM | 4:52.84 | BB+8.55s to A | 2025-01-01 | 1601689 |
| 100 Backstroke | LCM | 1:14.02 | B+0.93s to BB | 2025-01-01 | 1601689 |
| 200 Backstroke | LCM | 2:40.39 | B+1.10s to BB | 2025-01-01 | 1601689 |
| 100 Butterfly | LCM | 1:04.82 | A+2.43s to AA | 2026-06-11 | 061126grit results venue |
| 200 Butterfly | LCM | 2:56.38 | +6.79s to B | 2025-01-01 | 1601689 |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 17.
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 | 24.57 | flying | 200 Free Relay (leg 2) | 2024-04-05 | 2024 GTSA TYR Spring Championship |
| 50 Freestyle | SCY | 23.90 | flying | 200 Medley Relay (leg 4) | 2024-04-07 | 2024 GTSA TYR Spring Championship |
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 · SCY
3487 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:32.73 | 548 |
| 200 BK SCY | 2:24.74 | 414 |
| 200 BR SCY | 2:45.18 | 399 |
| 200 FL SCY | 1:59.21 | 781 |
| 200 IM SCY | 2:04.13 | 707 |
| 400 IM SCY | 4:36.32 | 638 |
IMR 17-18 · SCY
2652 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:49.68 | 762 |
| 100 BK SCY | 1:06.78 | 392 |
| 100 FL SCY | 53.07 | 791 |
| 200 IM SCY | 2:04.13 | 707 |
| 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 49.44 RT 0.64s
Front half 23.63s · back half 25.81s
200 Freestyle SCY 1:49.68 RT 0.64s
Front half 52.90s · back half 56.78s
500 Freestyle SCY 5:32.73
Front half 157.81s · back half 174.92s
1650 Freestyle SCY 20:00.20
Front half 567.14s · back half 633.06s
100 Backstroke SCY 1:06.78
Front half 32.69s · back half 34.09s
200 Backstroke SCY 2:24.74 split/total mismatch
200 Breaststroke SCY 2:45.18 split/total mismatch
100 Butterfly SCY 53.07 RT 0.64s
Front half 24.55s · back half 28.52s
200 Butterfly SCY 1:59.21 RT 0.65s
Front half 56.27s · back half 62.94s
200 Individual Medley SCY 2:04.13
Front half 57.38s · back half 66.75s
400 Individual Medley SCY 4:36.32
Front half 129.51s · back half 146.81s
100 Freestyle LCM 1:00.96 split/total mismatch
Front half 28.79s · back half 32.17s
400 Freestyle LCM 4:52.84 split/total mismatch
100 Backstroke LCM 1:14.02 split/total mismatch
Front half 36.48s · back half 37.54s
200 Backstroke LCM 2:40.39 split/total mismatch
100 Butterfly LCM 1:04.82 split/total mismatch
Front half 29.98s · back half 34.84s
200 Butterfly LCM 2:56.38 split/total mismatch
Front half 41.96s · back half 134.42s
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.