swimMichael Rivkin
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 25 Freestyle | SCY | 21.66 | 2019-11-17 | 2019 Fall Breakout Meet slow pool | |
| 50 Freestyle | SCY | 32.13 | +1.04s to B | 2023-11-04 | Kelly Kinney Memorial -Splash Out Cancer 2023 |
| 100 Freestyle | SCY | 1:21.05 | +13.46s to B | 2023-11-04 | Kelly Kinney Memorial -Splash Out Cancer 2023 |
| 200 Freestyle | SCY | 2:55.40 | +27.61s to B | 2024-02-18 | 2024 SWIM Regional Age Group Champs venue |
| 500 Freestyle | SCY | 7:59.14 | +80.45s to B | 2024-01-06 | Steel City IMX/IMR Winter Challenge slow pool |
| 25 Backstroke | SCY | 31.99 | 2019-02-17 | LESI 8 & Under 2019 Championship Meet venue | |
| 50 Backstroke | SCY | 42.84 | +7.45s to B | 2023-02-26 | 2023 SWIM Regional Age Group Champs |
| 100 Backstroke | SCY | 1:25.27 | +10.88s to B | 2023-11-04 | Kelly Kinney Memorial -Splash Out Cancer 2023 venue |
| 200 Backstroke | SCY | 3:12.70 | +30.61s to B | 2023-11-04 | Kelly Kinney Memorial -Splash Out Cancer 2023 |
| 50 Breaststroke | SCY | 1:03.03 | +22.54s to B | 2022-11-05 | Kelly Kinney Memorial -Splash Out Cancer 2022 venue |
| 100 Breaststroke | SCY | 2:17.82 | +53.53s to B | 2022-11-13 | 2022 BBA Fall Breakout Meet slow pool |
| 200 Breaststroke | SCY | 3:54.81 | +51.82s to B | 2023-11-04 | Kelly Kinney Memorial -Splash Out Cancer 2023 |
| 25 Butterfly | SCY | 41.21 | 2019-02-17 | LESI 8 & Under 2019 Championship Meet venue | |
| 50 Butterfly | SCY | 45.63 | +10.94s to B | 2023-02-26 | 2023 SWIM Regional Age Group Champs |
| 100 Butterfly | SCY | 1:39.80 | +26.01s to B | 2023-12-10 | 2023 BBA Winter Breakout Meet venue |
| 200 Butterfly | SCY | 3:37.53 | +52.24s to B | 2023-11-04 | Kelly Kinney Memorial -Splash Out Cancer 2023 |
| 100 Individual Medley | SCY | 1:42.56 | 2023-02-26 | 2023 SWIM Regional Age Group Champs | |
| 200 Individual Medley | SCY | 3:19.41 | +34.72s to B | 2024-01-06 | Steel City IMX/IMR Winter Challenge slow pool |
| 400 Individual Medley | SCY | 7:14.96 | +82.17s to B | 2024-01-07 | Steel City IMX/IMR Winter Challenge slow pool |
| 50 Freestyle | LCM | 39.25 | +3.56s to B | 2023-05-06 | 2023 NCAT TYR LC Age Group & Open |
| 100 Freestyle | LCM | 1:24.73 | +6.54s to B | 2024-07-13 | LSSC Avon Classic venue |
| 200 Freestyle | LCM | 3:17.33 | +27.34s to B | 2023-07-08 | LSSC Avon Classic |
| 50 Backstroke | LCM | 48.32 | +7.13s to B | 2023-07-08 | LSSC Avon Classic venue |
| 100 Backstroke | LCM | 1:45.50 | +18.11s to B | 2023-05-19 | 2023 Robert F. Busbey Invitational |
| 50 Breaststroke | LCM | 1:01.57 | +15.68s to B | 2023-05-19 | 2023 Robert F. Busbey Invitational |
| 100 Breaststroke | LCM | 2:18.26 | +41.07s to B | 2024-07-13 | LSSC Avon Classic venue |
| 50 Butterfly | LCM | 52.36 | +13.37s to B | 2023-07-08 | LSSC Avon Classic venue |
| 100 Butterfly | LCM | 1:58.85 | +34.76s to B | 2023-07-08 | LSSC Avon Classic |
| 200 Individual Medley | LCM | 3:59.05 | +48.66s to B | 2024-07-13 | LSSC Avon Classic venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 13.
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 Butterfly | SCY | 34.72 | flying | 200 Medley Relay (leg 3) | 2022-12-18 | 2022 Holiday HEAT Middle School Meet |
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 13-14 · SCY
1175 points (6/6 events)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 7:59.14 | 220 |
| 200 BK SCY | 3:12.70 | 218 |
| 200 BR SCY | 3:54.81 | 174 |
| 200 FL SCY | 3:37.53 | 157 |
| 200 IM SCY | 3:19.41 | 209 |
| 400 IM SCY | 7:14.96 | 197 |
IMR 13-14 · SCY
913 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:55.40 | 226 |
| 100 BK SCY | 1:25.27 | 246 |
| 100 BR SCY | 2:17.82 | 84 |
| 100 FL SCY | 1:39.80 | 148 |
| 200 IM SCY | 3:19.41 | 209 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Backstroke SCY 1:25.27
Front half 41.07s · back half 44.20s
100 Breaststroke SCY 2:17.82
Front half 63.55s · back half 74.27s
100 Butterfly SCY 1:39.80
Front half 43.61s · back half 56.19s
200 Individual Medley SCY 3:19.41
Front half 92.07s · back half 107.34s
400 Individual Medley SCY 7:14.96
Front half 211.41s · back half 223.55s
100 Breaststroke LCM 2:18.26
Front half 62.11s · back half 76.15s
200 Individual Medley LCM 3:59.05
Front half 112.85s · back half 126.20s
Progression
Faster times are higher. One card per event, all courses & history.