Mateusz Kobacki
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.49 | AAA+0.80s to AAAA | 2025-04-02 | 2025 SC Western Zone Sr. Championships |
| 100 Freestyle | SCY | 47.25 | AAA+1.76s to AAAA | 2025-04-02 | 2025 SC Western Zone Sr. Championships |
| 200 Freestyle | SCY | 1:47.15 | AA+1.76s to AAA | 2024-12-06 | 2024 Holiday Swim Festival venue |
| 500 Freestyle | SCY | 5:43.87 | B+5.08s to BB | 2022-12-11 | 2022 MT BOZ TYR TEDDY BEAR CLASSIC venue |
| 50 Backstroke | SCY | 25.27 | AA+0.98s to AAA | 2025-02-21 | 2025 MT Swimming SC State Championships venue |
| 100 Backstroke | SCY | 55.24 | A+1.35s to AA | 2025-04-02 | 2025 SC Western Zone Sr. Championships |
| 200 Backstroke | SCY | 2:04.41 | BB+0.62s to A | 2024-12-15 | 2024 MT BOZ TEDDY BEAR CLASSIC venue |
| 50 Breaststroke | SCY | 31.20 | BB+0.61s to A | 2024-06-01 | 2024 WY LSC June Open venue |
| 100 Breaststroke | SCY | 1:02.02 | A+0.43s to AA | 2025-03-29 | 2025 Four Corners Speedo Sectionals - Austin venue |
| 200 Breaststroke | SCY | 2:30.57 | BB+10.98s to A | 2022-11-05 | 2022 MT BYSC Mining City Classic venue |
| 50 Butterfly | SCY | 24.10 | AAA+0.91s to AAAA | 2025-06-01 | 2025 WY LSC June Open venue |
| 100 Butterfly | SCY | 52.92 | AA+1.33s to AAA | 2025-03-29 | 2025 Four Corners Speedo Sectionals - Austin venue |
| 100 Individual Medley | SCY | 1:01.20 | 2022-11-05 | 2022 MT BYSC Mining City Classic venue | |
| 200 Individual Medley | SCY | 1:59.83 | AA+3.64s to AAA | 2025-04-02 | 2025 SC Western Zone Sr. Championships |
| 400 Individual Medley | SCY | 4:32.28 | A+10.09s to AA | 2024-12-15 | 2024 MT BOZ TEDDY BEAR CLASSIC venue |
| 50 Freestyle | LCM | 25.09 | AAA+1.10s to AAAA | 2025-05-17 | 2025 MT Bozman May Classic venue |
| 100 Freestyle | LCM | 55.79 | AA+0.60s to AAA | 2025-07-20 | 2025 MT Swimming LC State Championships venue |
| 200 Freestyle | LCM | 2:08.32 | A+2.13s to AA | 2025-07-19 | 2025 MT Swimming LC State Championships venue |
| 1500 Freestyle | LCM | 23:11.60 | +79.51s to B | 2021-05-14 | 2021 MT BOZ Schwendeman Ortho May Classic venue |
| 50 Backstroke | LCM | 29.89 | AA+0.60s to AAA | 2025-07-18 | 2025 MT Swimming LC State Championships venue |
| 100 Backstroke | LCM | 1:09.01 | BB+2.02s to A | 2025-06-21 | 2025 MT MAC 44th Annual Firecracker Classic venue |
| 200 Backstroke | LCM | 2:40.99 | B+2.90s to BB | 2022-05-01 | 2022 Bozeman Smiles May Classic venue |
| 100 Breaststroke | LCM | 1:19.73 | BB+5.04s to A | 2025-05-17 | 2025 MT Bozman May Classic venue |
| 200 Breaststroke | LCM | 2:57.05 | B+0.16s to BB | 2022-05-01 | 2022 Bozeman Smiles May Classic venue |
| 50 Butterfly | LCM | 27.77 | AA+0.38s to AAA | 2025-07-20 | 2025 MT Swimming LC State Championships venue |
| 100 Butterfly | LCM | 1:02.72 | A+1.13s to AA | 2025-07-19 | 2025 MT Swimming LC State Championships venue |
| 200 Individual Medley | LCM | 2:23.01 | A+1.12s to AA | 2025-07-18 | 2025 MT Swimming LC State Championships venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 18.
Fastest relay legs
| Leg | Course | Time | Start | Relay | Date | Meet |
|---|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.33 | flat | 200 Free Relay | 2025-04-03 | 2025 SC Western Zone Sr. Championships |
| 50 Freestyle | SCY | 21.50 | flying | 200 Medley Relay (leg 4) | 2024-04-05 | 2024 Western Zone SCY Senior Zones |
| 50 Freestyle | SCY | 21.31 | flying | 200 Free Relay (leg 4) | 2024-04-06 | 2024 Western Zone SCY Senior Zones |
| 100 Freestyle | SCY | 48.14 | flat | 400 Free Relay | 2024-12-07 | 2024 Holiday Swim Festival |
| 50 Butterfly | SCY | 24.10 | flying | 200 Medley Relay (leg 3) | 2025-04-04 | 2025 SC Western Zone Sr. Championships |
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 17-18 · SCY
3129 points (5/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 500 FR SCY | 5:43.87 | 497 |
| 200 BK SCY | 2:04.41 | 652 |
| 200 BR SCY | 2:30.57 | 527 |
| 200 IM SCY | 1:59.83 | 786 |
| 400 IM SCY | 4:32.28 | 667 |
| 200 FL SCY | — | 0 |
IMR 17-18 · SCY
3829 points (5/5 events)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:47.15 | 817 |
| 100 BK SCY | 55.24 | 693 |
| 100 BR SCY | 1:02.02 | 735 |
| 100 FL SCY | 52.92 | 798 |
| 200 IM SCY | 1:59.83 | 786 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
200 Freestyle SCY 1:47.15
Front half 52.42s · back half 54.73s
500 Freestyle SCY 5:43.87
Front half 164.94s · back half 178.93s
200 Backstroke SCY 2:04.41
Front half 60.67s · back half 63.74s
100 Breaststroke SCY 1:02.02
Front half 29.02s · back half 33.00s
200 Breaststroke SCY 2:30.57
Front half 72.52s · back half 78.05s
100 Butterfly SCY 52.92
Front half 24.64s · back half 28.28s
100 Individual Medley SCY 1:01.20
Front half 27.95s · back half 33.25s
400 Individual Medley SCY 4:32.28
Front half 126.27s · back half 146.01s
200 Freestyle LCM 2:08.32
Front half 61.29s · back half 67.03s
1500 Freestyle LCM 23:11.60
100 Backstroke LCM 1:09.01
Front half 33.49s · back half 35.52s
200 Backstroke LCM 2:40.99
Front half 77.72s · back half 83.27s
200 Breaststroke LCM 2:57.05
Front half 83.33s · back half 93.72s
200 Individual Medley LCM 2:23.01
Front half 66.91s · back half 76.10s
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.