| Event | Time | Meet | Date |
|---|---|---|---|
| 100m Breaststroke | 1:27.53 | 2025 LC Far Western Championship | 2025-07-31 |
| 200m Breaststroke | 3:09.63 | 2025 LC Far Western Championship | 2025-07-31 |
| 50m Breaststroke | 38.72 | 2025 LC Far Western Championship | 2025-07-31 |
| 50m Freestyle | 29.99 | 2025 LC Far Western Championship | 2025-07-31 |
Chong, Ren's top personal bests include 100m Breaststroke (1:27.53), 200m Breaststroke (3:09.63), 50m Breaststroke (38.72), 50m Freestyle (29.99).
Chong, Ren swims for Brantford Aquatic Club.
Chong, Ren has competed in 1 meets.