swimMatthieu Chossiere
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 26.11 | AA+0.32s to AAA | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 100 Freestyle | SCY | 1:00.24 | A+1.45s to AA | 2025-12-05 | 2025 Gulf Age Group Championships |
| 200 Freestyle | SCY | 2:10.56 | A+2.37s to AA | 2025-12-05 | 2025 Gulf Age Group Championships |
| 500 Freestyle | SCY | 5:38.80 | AA+8.81s to AAA | 2026-01-01 | TWST Speedo Winter Classic P/F fast pool |
| 50 Backstroke | SCY | 30.24 | AA+0.55s to AAA | 2026-01-01 | TWST Speedo Winter Classic P/F fast pool |
| 100 Backstroke | SCY | 1:08.67 | A+2.68s to AA | 2025-12-05 | 2025 Gulf Age Group Championships |
| 200 Backstroke | SCY | 2:23.99 | A+2.00s to AA | 2026-01-01 | TWST Speedo Winter Classic P/F fast pool |
| 50 Breaststroke | SCY | 39.50 | BB+2.81s to A | 2025-11-07 | Sharks November Invitational |
| 100 Breaststroke | SCY | 1:24.19 | BB+5.80s to A | 2026-01-01 | TWST Speedo Winter Classic P/F fast pool |
| 50 Butterfly | SCY | 28.08 | AAA+1.39s to AAAA | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 100 Butterfly | SCY | 1:07.35 | A+1.46s to AA | 2025-12-05 | 2025 Gulf Age Group Championships |
| 200 Butterfly | SCY | 2:45.04 | B+0.95s to BB | 2025-11-07 | Sharks November Invitational |
| 100 Individual Medley | SCY | 1:05.12 | AA+1.13s to AAA | 2026-02-20 | 2026 Gulf 12 & Under Championships |
| 200 Individual Medley | SCY | 2:24.01 | AA+5.22s to AAA | 2025-01-10 | 2025 Tracey Harper-Santiago Memorial Meet |
| 400 Individual Medley | SCY | 5:21.09 | A+11.10s to AA | 2025-11-07 | Sharks November Invitational |
| 50 Freestyle | LCM | 29.53 | AA+0.14s to AAA | 2026-01-01 | FCST Summer Splash - FULL |
| 100 Freestyle | LCM | 1:06.50 | AA+2.01s to AAA | 2026-01-01 | FCST Summer Splash - FULL |
| 200 Freestyle | LCM | 2:25.26 | AA+4.47s to AAA | 2026-01-01 | FCST Summer Splash - FULL |
| 400 Freestyle | LCM | 5:20.30 | A+7.21s to AA | 2026-04-17 | TWST Spring Splash LC Meet |
| 50 Backstroke | LCM | 35.56 | AA+1.17s to AAA | 2026-04-17 | TWST Spring Splash LC Meet |
| 100 Backstroke | LCM | 1:13.78 | AAA+3.39s to AAAA | 2026-01-01 | FCST Summer Splash - FULL |
| 50 Breaststroke | LCM | 44.19 | BB+2.20s to A | 2026-04-17 | TWST Spring Splash LC Meet |
| 100 Breaststroke | LCM | 1:32.65 | BB+1.36s to A | 2026-01-01 | FCST Summer Splash - FULL |
| 200 Breaststroke | LCM | 3:15.56 | BB+0.17s to A | 2025-01-01 | Central Swim Houston |
| 50 Butterfly | LCM | 32.58 | AA+0.59s to AAA | 2026-04-17 | TWST Spring Splash LC Meet |
| 100 Butterfly | LCM | 1:11.36 | AAA+3.57s to AAAA | 2026-01-01 | FCST Summer Splash - FULL |
| 200 Individual Medley | LCM | 2:44.90 | AA+6.11s to AAA | 2026-04-17 | TWST Spring Splash LC Meet |
| 400 Individual Medley | LCM | 5:49.22 | AA+5.13s to AAA | 2025-01-01 | Central Swim Houston |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 12.
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 11-12 · LCM
3816 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 5:20.30 | 711 |
| 100 BK LCM | 1:13.78 | 868 |
| 100 BR LCM | 1:32.65 | 619 |
| 100 FL LCM | 1:11.36 | 857 |
| 200 IM LCM | 2:44.90 | 761 |
IMR 11-12 · SCY
3718 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 2:10.56 | 719 |
| 50 BK SCY | 30.24 | 810 |
| 50 BR SCY | 39.50 | 506 |
| 50 FL SCY | 28.08 | 858 |
| 100 IM SCY | 1:05.12 | 825 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
500 Freestyle SCY 5:38.80 split/total mismatch
200 Backstroke SCY 2:23.99 split/total mismatch
100 Breaststroke SCY 1:24.19 split/total mismatch
Front half 39.43s · back half 44.76s
400 Freestyle LCM 5:20.30 split/total mismatch
200 Individual Medley LCM 2:44.90 split/total mismatch
400 Individual Medley LCM 5:49.22 split/total mismatch
Progression
Faster times are higher. One card per event, all courses & history.