Matthew Rivas
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.81 | AAA+0.72s to AAAA | 2024-02-29 | 2024 VSI SC Senior Championships |
| 100 Freestyle | SCY | 47.77 | AAA+1.68s to AAAA | 2024-02-29 | 2024 VSI SC Senior Championships |
| 200 Freestyle | SCY | 1:46.80 | AA+0.41s to AAA | 2022-03-03 | 2022 VSI SC Senior Championships |
| 500 Freestyle | SCY | 5:01.03 | AA+12.44s to AAA | 2021-11-05 | 2021 VA Mid-Atlantic AG Championship Showdown slow pool |
| 1000 Freestyle | SCY | 11:28.00 | BB+28.61s to A | 2020-03-01 | 2020 Northern Region 13&O Championships fast pool |
| 50 Backstroke | SCY | 30.88 | B+1.89s to BB | 2019-11-03 | 2019 Mid-Atlantic AG Championship Showdown slow pool |
| 100 Backstroke | SCY | 52.63 | AA+0.14s to AAA | 2024-02-29 | 2024 VSI SC Senior Championships |
| 200 Backstroke | SCY | 1:57.55 | AA+2.76s to AAA | 2023-03-05 | 2023 VSI SC Senior Championships venue |
| 50 Breaststroke | SCY | 42.30 | +6.31s to B | 2019-10-06 | NOVA October Kick Off slow pool |
| 50 Butterfly | SCY | 29.27 | B+0.28s to BB | 2019-12-15 | 2019 9th HOKI Swim and Tri Winter Champs venue |
| 100 Butterfly | SCY | 53.53 | AA+1.54s to AAA | 2024-02-29 | 2024 VSI SC Senior Championships |
| 200 Butterfly | SCY | 2:14.08 | BB+6.59s to A | 2021-10-09 | 2021 VA 757Swim IMR/IMX Season Kickoff Meet venue |
| 100 Individual Medley | SCY | 1:11.83 | 2019-10-05 | NOVA October Kick Off slow pool | |
| 200 Individual Medley | SCY | 2:04.65 | A+1.76s to AA | 2022-02-27 | 2022 VA Central District 13&O Championships fast pool |
| 400 Individual Medley | SCY | 5:05.02 | B+6.03s to BB | 2020-01-31 | NOVA January Distance Tune-Up slow pool |
| 50 Freestyle | LCM | 24.79 | AAA+0.40s to AAAA | 2024-07-21 | 2024 VA LC Senior Champs venue |
| 100 Freestyle | LCM | 54.40 | AAA+1.41s to AAAA | 2024-07-18 | 2024 VA LC Senior Champs venue |
| 200 Freestyle | LCM | 2:05.57 | AA+3.38s to AAA | 2022-07-15 | 2022 VA LC Senior Champs venue |
| 100 Backstroke | LCM | 1:03.22 | AA+1.33s to AAA | 2024-07-20 | 2024 VA LC Senior Champs venue |
| 200 Backstroke | LCM | 2:20.81 | AA+6.02s to AAA | 2022-07-17 | 2022 VA LC Senior Champs venue |
| 100 Butterfly | LCM | 1:01.02 | AA+1.33s to AAA | 2024-07-19 | 2024 VA LC Senior Champs venue |
| 200 Individual Medley | LCM | 2:31.13 | BB+2.54s to A | 2023-07-02 | NOVA Firecracker Meet slow pool |
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 · SCY
3234 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:01.03 | 740 |
| 200 BK SCY | 1:57.55 | 773 |
| 200 FL SCY | 2:14.08 | 549 |
| 200 IM SCY | 2:04.65 | 698 |
| 400 IM SCY | 5:05.02 | 474 |
| 200 BR SCY | — | 0 |
IMR 17-18 · SCY
3095 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:46.80 | 825 |
| 100 BK SCY | 52.63 | 801 |
| 100 FL SCY | 53.53 | 771 |
| 200 IM SCY | 2:04.65 | 698 |
| 100 BR SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
500 Freestyle SCY 5:01.03
Front half 147.30s · back half 153.73s
1000 Freestyle SCY 11:28.00
Front half 343.07s · back half 344.93s
200 Backstroke SCY 1:57.55
Front half 57.28s · back half 60.27s
200 Butterfly SCY 2:14.08
Front half 62.48s · back half 71.60s
100 Individual Medley SCY 1:11.83
Front half 31.72s · back half 40.11s
200 Individual Medley SCY 2:04.65
Front half 55.44s · back half 69.21s
400 Individual Medley SCY 5:05.02
Front half 144.51s · back half 160.51s
100 Freestyle LCM 54.40
Front half 25.82s · back half 28.58s
200 Freestyle LCM 2:05.57 RT 0.68s
Front half 61.31s · back half 64.26s
100 Backstroke LCM 1:03.22
Front half 30.81s · back half 32.41s
200 Backstroke LCM 2:20.81 RT 0.70s
Front half 67.80s · back half 73.01s
100 Butterfly LCM 1:01.02
Front half 28.12s · back half 32.90s
200 Individual Medley LCM 2:31.13
Front half 67.05s · back half 84.08s
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.