swimKen Nakazawa
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 30.95 | B+0.46s to BB | 2025-02-23 | 2025 OH BSC SC Regional Championships venue |
| 100 Backstroke | SCY | 1:17.93 | B+2.24s to BB | 2025-02-23 | 2025 OH BSC SC Regional Championships venue |
| 100 Butterfly | SCY | 1:34.42 | +11.53s to B | 2025-02-23 | 2025 OH BSC SC Regional Championships venue |
| 100 Freestyle | LCM | 1:22.09 | B+5.90s to BB | 2025-05-17 | 2025 OH BKYS Spring Challenge |
| 100 Backstroke | LCM | 1:28.34 | BB+6.45s to A | 2025-05-17 | 2025 OH BKYS Spring Challenge |
| 100 Breaststroke | LCM | 1:42.94 | B+3.35s to BB | 2025-05-17 | 2025 OH BKYS Spring Challenge |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 29.88 | flying | 200 Free Relay (leg 3) | 2025-03-08 | 2025 OH SC Junior 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 11-12 · LCM
956 points (2/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK LCM | 1:28.34 | 505 |
| 100 BR LCM | 1:42.94 | 451 |
| 400 FR LCM | — | 0 |
| 100 FL LCM | — | 0 |
| 200 IM LCM | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Backstroke SCY 1:17.93
Front half 37.28s · back half 40.65s
100 Butterfly SCY 1:34.42
Front half 42.88s · back half 51.54s
Progression
Faster times are higher. One card per event, all courses & history.