Chance Tan-Nelson
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 21.24 | 2025-02-23 | 2025 PN SRST Champs Qualifier venue | |
| 50 Freestyle | SCY | 37.59 | B+2.80s to BB | 2026-05-17 | 2026 PN SRST Pacific Coast Invitational-App venue |
| 100 Freestyle | SCY | 1:23.37 | B+4.08s to BB | 2026-05-17 | 2026 PN SRST Pacific Coast Invitational-App venue |
| 200 Freestyle | SCY | 3:09.21 | B+18.52s to BB | 2026-05-15 | 2026 PN SRST Pacific Coast Invitational-App venue |
| 500 Freestyle | SCY | 7:28.07 | BB+44.48s to A | 2025-10-23 | 2025 PN WEST October Freestyle Intrasquad |
| 25 Backstroke | SCY | 22.96 | 2025-02-23 | 2025 PN SRST Champs Qualifier venue | |
| 50 Backstroke | SCY | 41.92 | BB+4.13s to A | 2026-02-07 | 2026 PN IST Feb Winter Invitational-Approved venue |
| 100 Backstroke | SCY | 1:12.54 | AAA+3.25s to AAAA | 2024-11-20 | 2024 PN MMSC November Invitational |
| 200 Backstroke | SCY | 3:45.17 | 2026-05-22 | 2026 PN SRST Pacific Coast Invitational-App | |
| 25 Breaststroke | SCY | 28.24 | 2024-05-17 | 2024 PN SRST Pacific Coast Invitational | |
| 50 Breaststroke | SCY | 40.00 | AA+1.71s to AAA | 2025-03-07 | 2025 BBST Seize the Day Invitational |
| 100 Breaststroke | SCY | 1:44.23 | B+0.64s to BB | 2026-02-16 | 1705003 |
| 200 Breaststroke | SCY | 3:45.17 | 2026-05-15 | 2026 PN SRST Pacific Coast Invitational-App venue | |
| 25 Butterfly | SCY | 31.44 | 2025-02-23 | 2025 PN SRST Champs Qualifier venue | |
| 50 Butterfly | SCY | 50.37 | +3.88s to B | 2026-05-17 | 2026 PN SRST Pacific Coast Invitational-App venue |
| 100 Butterfly | SCY | 1:25.47 | BB+0.88s to A | 2024-11-20 | 2024 PN MMSC November Invitational |
| 100 Individual Medley | SCY | 1:28.52 | BB+8.63s to A | 2026-01-24 | 2026 PN BBST Aly Fell Memorial - Approved |
| 50 Freestyle | LCM | 48.50 | +4.61s to B | 2025-04-26 | 2025 PN KING Spring Derby venue |
| 100 Freestyle | LCM | 1:47.79 | +6.70s to B | 2025-04-27 | 2025 PN KING Spring Derby venue |
| 200 Freestyle | LCM | 4:03.98 | +26.89s to B | 2025-04-27 | 2025 PN KING Spring Derby venue |
| 400 Freestyle | LCM | 6:26.47 | BB+19.28s to A | 2024-06-01 | 2024 PN VAST Summer Sprints and Distance Chal |
| 50 Backstroke | LCM | 52.86 | B+3.57s to BB | 2025-04-27 | 2025 PN KING Spring Derby venue |
| 50 Breaststroke | LCM | 1:26.86 | +25.97s to B | 2025-04-26 | 2025 PN KING Spring Derby venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 10.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 40.25 | flying | 200 Free Relay (leg 3) | 2025-09-27 | 2025 PN IST Sockeye Sprints |
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
2179 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 3:09.21 | 344 |
| 100 BK SCY | 1:12.54 | 860 |
| 100 BR SCY | 1:44.23 | 431 |
| 100 FL SCY | 1:25.47 | 544 |
| 200 IM SCY | — | 0 |
IMR 10 & under · SCY
2307 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 100 FR SCY | 1:23.37 | 385 |
| 50 BK SCY | 41.92 | 452 |
| 50 BR SCY | 40.00 | 752 |
| 50 FL SCY | 50.37 | 228 |
| 100 IM SCY | 1:28.52 | 490 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 1:23.37 · 4.5 min after 50 Butterfly
Front half 41.23s · back half 42.14s
200 Freestyle SCY 3:09.21
Front half 93.25s · back half 95.96s
200 Breaststroke SCY 3:45.17 · 7.0 min after 200 Freestyle
Front half 109.98s · back half 115.19s
100 Freestyle LCM 1:47.79
Front half 50.37s · back half 57.42s
200 Freestyle LCM 4:03.98
Front half 122.05s · back half 121.93s
Reaction time
From electronically-timed starts only (~2% of corpus swims carry a reaction time). PRs with a recorded reaction show an RT chip in the splits section above.
Progression
Faster times are higher. One card per event, all courses & history.