| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Backstroke | 1:08.16 | 2025 VIR Championships | 2025-06-20 |
| 100m Backstroke | 1:02.07 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 100m Breaststroke | 1:20.40 | 2025 NRST Fall Invitational | 2025-10-25 |
| 100m Butterfly | 1:11.50 | 2025 VIR Championships | 2025-06-20 |
| 100m Butterfly | 1:05.98 | 2026 VIR SC Championships | 2026-01-30 |
| 100m Freestyle | 1:03.25 | ManSask Provincial Championships | 2025-07-10 |
| 100m Freestyle | 57.89 | 2025 NRST Ugly Sweater | 2025-12-12 |
| 100m IM | 1:05.78 | Sharks IM Sprint Endurance Challenge | 2026-02-07 |
| 200m Backstroke | 2:26.61 | ManSask Provincial Championships | 2025-07-10 |
| 200m Backstroke | 2:20.32 | 2026 VIR SC Championships | 2026-01-30 |
| 200m Breaststroke | 2:51.14 | 2025 NRST Fall Invitational | 2025-10-25 |
| 200m Butterfly | 2:53.78 | 2026 Wavemaker | 2026-04-17 |
| 200m Butterfly | 2:36.22 | 2025 NRST Ugly Sweater | 2025-12-12 |
| 200m Freestyle | 2:08.69 | 2026 VIR SC Championships | 2026-01-30 |
| 200m IM | 2:30.83 | ManSask Provincial Championships | 2025-07-10 |
| 200m IM | 2:21.83 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 400m Freestyle | 4:44.41 | 2025 VIR Championships | 2025-06-20 |
| 400m Freestyle | 4:38.58 | 2025 ISC Bennett Cup | 2025-11-07 |
| 400m IM | 5:13.70 | 2026 Wavemaker | 2026-04-17 |
| 400m IM | 5:04.58 | 2026 VIR SC Championships | 2026-01-30 |
| 50m Backstroke | 30.93 | 2025 VIR Championships | 2025-06-20 |
| 50m Backstroke | 29.18 | 2026 BC Winter Provincial Championships | 2026-03-05 |
| 50m Breaststroke | 39.40 | 2025 VIR Championships | 2025-06-20 |
| 50m Breaststroke | 36.43 | Sharks IM Sprint Endurance Challenge | 2026-02-07 |
| 50m Butterfly | 31.36 | 2025 VIR Championships | 2025-06-20 |
| 50m Butterfly | 29.27 | 2026 VIR SC Championships | 2026-01-30 |
| 50m Freestyle | 28.50 | ManSask Provincial Championships | 2025-07-10 |
| 50m Freestyle | 26.84 | 2025 NRST Ugly Sweater | 2025-12-12 |
| 800m Freestyle | 9:36.07 | 2025 NRST Ugly Sweater | 2025-12-12 |
Rajchert, Jakob's top personal bests include 100m Backstroke (1:08.16), 100m Backstroke (1:02.07), 100m Breaststroke (1:20.40), 100m Butterfly (1:11.50), 100m Butterfly (1:05.98).
Rajchert, Jakob swims for Ladysmith Chemainus Orcas Swim Club.
Rajchert, Jakob has competed in 10 meets.