Nathan Chen
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 200 Freestyle | SCY | 1:50.61 | A+0.42s to AA | 2021-04-23 | 2021 Speedo Sectionals - St George UT venue |
| 100 Backstroke | SCY | 56.09 | A+2.20s to AA | 2022-03-30 | 2022 Western Zone SCY Senior Zones |
| 100 Breaststroke | SCY | 1:01.38 | AA+2.49s to AAA | 2021-04-24 | 2021 Speedo Sectionals - St George UT venue |
| 200 Breaststroke | SCY | 2:15.35 | A+1.56s to AA | 2022-03-30 | 2022 Western Zone SCY Senior Zones |
| 100 Butterfly | SCY | 52.64 | AA+1.05s to AAA | 2022-03-30 | 2022 Western Zone SCY Senior Zones venue |
| 200 Butterfly | SCY | 1:56.98 | AA+1.09s to AAA | 2022-03-30 | 2022 Western Zone SCY Senior Zones |
| 200 Individual Medley | SCY | 2:03.21 | A+1.72s to AA | 2021-04-25 | 2021 Speedo Sectionals - St George UT venue |
| 100 Freestyle | LCM | 1:01.34 | BB+1.15s to A | 2019-06-01 | 2019 IE VS Apple Capital slow pool |
| 200 Backstroke | LCM | 2:37.54 | BB+11.65s to A | 2021-06-26 | 2021 IE VS Starlight Open slow pool |
| 100 Breaststroke | LCM | 1:13.04 | A+1.45s to AA | 2021-04-21 | 2021 Speedo Sectionals - St George UT |
| 200 Breaststroke | LCM | 2:49.87 | BB+6.58s to A | 2019-06-02 | 2019 IE VS Apple Capital slow pool |
| 100 Butterfly | LCM | 1:03.67 | A+2.08s to AA | 2021-06-26 | 2021 IE VS Starlight Open slow pool |
| 200 Butterfly | LCM | 2:29.65 | BB+5.76s to A | 2019-06-01 | 2019 IE VS Apple Capital slow pool |
| 200 Individual Medley | LCM | 2:28.25 | BB+0.16s to A | 2019-06-01 | 2019 IE VS Apple Capital slow pool |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
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
2348 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 BK LCM | 2:37.54 | 522 |
| 200 BR LCM | 2:49.87 | 582 |
| 200 FL LCM | 2:29.65 | 586 |
| 200 IM LCM | 2:28.25 | 658 |
| 400 FR LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 17-18 · SCY
3698 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:50.61 | 743 |
| 100 BK SCY | 56.09 | 662 |
| 100 BR SCY | 1:01.38 | 759 |
| 100 FL SCY | 52.64 | 811 |
| 200 IM SCY | 2:03.21 | 723 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:50.61
Front half 53.94s · back half 56.67s
100 Breaststroke SCY 1:01.38
Front half 29.29s · back half 32.09s
200 Individual Medley SCY 2:03.21
Front half 25.67s · back half 97.54s
100 Freestyle LCM 1:01.34
Front half 30.06s · back half 31.28s
200 Backstroke LCM 2:37.54
Front half 77.91s · back half 79.63s
200 Breaststroke LCM 2:49.87
Front half 80.87s · back half 89.00s
100 Butterfly LCM 1:03.67
Front half 30.05s · back half 33.62s
200 Butterfly LCM 2:29.65
Front half 69.88s · back half 79.77s
200 Individual Medley LCM 2:28.25
Front half 71.87s · back half 76.38s
Progression
Faster times are higher. One card per event, all courses & history.