swimCalvin Tonk
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 33.60 | BB+2.41s to A | 2026-03-08 | 2026 Michigan YMCA State Championship fast pool |
| 50 Backstroke | SCY | 38.77 | BB+0.98s to A | 2026-03-07 | 2026 Michigan YMCA State Championship fast pool |
| 100 Backstroke | SCY | 1:24.72 | BB+4.83s to A | 2026-03-08 | 2026 Michigan YMCA State Championship fast pool |
| 50 Breaststroke | SCY | 40.17 | AA+1.88s to AAA | 2026-03-08 | 2026 Michigan YMCA State Championship fast pool |
| 100 Breaststroke | SCY | 1:29.01 | A+1.32s to AA | 2026-03-07 | 2026 Michigan YMCA State Championship fast pool |
| 50 Butterfly | SCY | 40.24 | BB+4.15s to A | 2026-03-07 | 2026 Michigan YMCA State Championship fast pool |
| 100 Individual Medley | SCY | 1:21.86 | BB+1.97s to A | 2026-03-07 | 2026 Michigan YMCA State Championship fast pool |
| 200 Individual Medley | SCY | 2:59.34 | BB+5.85s to A | 2026-03-08 | 2026 Michigan YMCA State Championship fast pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
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 | 28.91 | flying | 200 Free Relay (leg 4) | 2026-03-07 | 2026 Michigan YMCA State Championship |
| 50 Backstroke | SCY | 41.53 | flat | 200 Medley Relay | 2025-02-23 | 2025 Michigan YMCA State Championship |
| 50 Breaststroke | SCY | 40.07 | flying | 200 Medley Relay (leg 2) | 2026-02-21 | 2026 Michigan YMCA Clusters 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 10 & under · SCY
1828 points (3/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 100 BK SCY | 1:24.72 | 540 |
| 100 BR SCY | 1:29.01 | 693 |
| 200 IM SCY | 2:59.34 | 595 |
| 200 FR SCY | — | 0 |
| 100 FL SCY | — | 0 |
IMR 10 & under · SCY
2381 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 50 BK SCY | 38.77 | 572 |
| 50 BR SCY | 40.17 | 743 |
| 50 FL SCY | 40.24 | 447 |
| 100 IM SCY | 1:21.86 | 619 |
| 100 FR SCY | — | 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 1:24.72
Front half 40.81s · back half 43.91s
100 Breaststroke SCY 1:29.01
Front half 41.59s · back half 47.42s
100 Individual Medley SCY 1:21.86
Front half 39.63s · back half 42.23s
200 Individual Medley SCY 2:59.34
Front half 89.95s · back half 89.39s
Progression
Faster times are higher. One card per event, all courses & history.