swimJohn Knapschaefer
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 22.16 | AA+0.07s to AAA | 2026-03-07 | 2026 OH Tim Myers SC Senior Champs fast pool |
| 100 Freestyle | SCY | 48.23 | AAA+2.14s to AAAA | 2026-03-08 | 2026 OH Tim Myers SC Senior Champs fast pool |
| 200 Freestyle | SCY | 1:46.48 | AA+0.09s to AAA | 2025-02-28 | 2025 OH Tim Myers Memorial SC Senior Champs venue |
| 500 Freestyle | SCY | 4:48.98 | AA+0.39s to AAA | 2024-03-03 | 2024 OH Tim Myers Memorial SC Senior Champs venue |
| 100 Breaststroke | SCY | 1:01.59 | AA+2.20s to AAA | 2026-03-06 | 2026 OH Tim Myers SC Senior Champs fast pool |
| 200 Breaststroke | SCY | 2:17.31 | A+2.42s to AA | 2024-03-02 | 2024 OH Tim Myers Memorial SC Senior Champs venue |
| 200 Individual Medley | SCY | 1:58.42 | AA+0.93s to AAA | 2026-03-08 | 2026 OH Tim Myers SC Senior Champs fast pool |
| 50 Freestyle | LCM | 26.24 | AA+0.75s to AAA | 2025-07-26 | 2025 OH LSC LC Senior Champs venue |
| 100 Freestyle | LCM | 56.77 | AA+1.18s to AAA | 2025-07-27 | 2025 OH LSC LC Senior Champs venue |
| 200 Freestyle | LCM | 2:00.08 | AAA+3.49s to AAAA | 2025-07-25 | 2025 OH LSC LC Senior Champs venue |
| 400 Freestyle | LCM | 4:17.21 | AAA+8.52s to AAAA | 2025-07-27 | 2025 OH LSC LC Senior Champs venue |
| 800 Freestyle | LCM | 9:15.70 | AA+14.21s to AAA | 2024-07-25 | 2024 OH LSC LC Senior Champs venue |
| 1500 Freestyle | LCM | 17:28.54 | AA+9.45s to AAA | 2024-07-25 | 2024 OH LSC LC Senior Champs venue |
| 50 Breaststroke | LCM | 33.30 | AA+1.21s to AAA | 2025-07-26 | 2025 OH LSC LC Senior Champs venue |
| 100 Breaststroke | LCM | 1:14.44 | A+2.05s to AA | 2025-07-25 | 2025 OH LSC LC Senior Champs venue |
| 200 Breaststroke | LCM | 2:42.94 | A+5.05s to AA | 2024-07-27 | 2024 OH LSC LC Senior Champs venue |
| 100 Butterfly | LCM | 1:08.18 | BB+2.99s to A | 2025-06-05 | 97th Ohio Valley Championships 2025 venue |
| 200 Butterfly | LCM | 2:46.03 | B+8.54s to BB | 2023-06-08 | 95th Ohio Valley Championships 2023 |
| 200 Individual Medley | LCM | 2:33.03 | BB+4.44s to A | 2025-06-05 | 97th Ohio Valley Championships 2025 |
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.
IMX / IMR
IMX 17-18 · LCM
2550 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:17.21 | 863 |
| 200 BR LCM | 2:42.94 | 660 |
| 200 FL LCM | 2:46.03 | 429 |
| 200 IM LCM | 2:33.03 | 598 |
| 200 BK LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 17-18 · LCM
2690 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR LCM | 2:00.08 | 871 |
| 100 BR LCM | 1:14.44 | 668 |
| 100 FL LCM | 1:08.18 | 553 |
| 200 IM LCM | 2:33.03 | 598 |
| 100 BK 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 48.23
Front half 23.28s · back half 24.95s
200 Freestyle SCY 1:46.48
Front half 52.10s · back half 54.38s
500 Freestyle SCY 4:48.98
Front half 143.57s · back half 145.41s
100 Breaststroke SCY 1:01.59
Front half 28.51s · back half 33.08s
200 Breaststroke SCY 2:17.31
Front half 64.95s · back half 72.36s
200 Individual Medley SCY 1:58.42
Front half 56.36s · back half 62.06s
100 Freestyle LCM 56.77
Front half 27.38s · back half 29.39s
200 Freestyle LCM 2:00.08
Front half 58.20s · back half 61.88s
400 Freestyle LCM 4:17.21
Front half 126.81s · back half 130.40s
1500 Freestyle LCM 17:28.54
100 Breaststroke LCM 1:14.44
Front half 35.55s · back half 38.89s
200 Breaststroke LCM 2:42.94
Front half 77.98s · back half 84.96s
Progression
Faster times are higher. One card per event, all courses & history.