swimLubo Liu-Tchorbadjiyski
Personal records
| Event | Course | Best | Cut | Date | Meet |
|---|---|---|---|---|---|
| 50 Freestyle | SCY | 21.42 | AAAA | 2026-03-07 | 2026 SC Illinois Senior Championships - copi venue |
| 100 Freestyle | SCY | 45.66 | AAAA | 2026-03-08 | 2026 SC Illinois Senior Championships - copi venue |
| 200 Freestyle | SCY | 1:48.41 | AAA+1.52s to AAAA | 2025-03-14 | 2025 ISI Winter 11-14 Age Group Championships venue |
| 500 Freestyle | SCY | 4:44.46 | AAAA | 2026-03-14 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 50 Backstroke | SCY | 26.38 | AAA+1.09s to AAAA | 2024-03-10 | 2024 IL Swimming SC Age Group Championships slow pool |
| 100 Backstroke | SCY | 52.79 | AAAA | 2025-03-15 | 2025 ISI Winter 11-14 Age Group Championships venue |
| 200 Backstroke | SCY | 1:57.84 | AAA+1.45s to AAAA | 2025-03-16 | 2025 ISI Winter 11-14 Age Group Championships venue |
| 100 Breaststroke | SCY | 1:03.10 | AAA+2.61s to AAAA | 2026-03-13 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 50 Butterfly | SCY | 23.18 | AAAA | 2026-03-14 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 100 Butterfly | SCY | 50.19 | AAAA | 2026-03-13 | 2026 ISI Winter 11-14 Age Group Championships venue |
| 200 Butterfly | SCY | 2:04.66 | AA+1.37s to AAA | 2025-03-16 | 2025 ISI Winter 11-14 Age Group Championships venue |
| 50 Freestyle | LCM | 24.75 | AAAA | 2025-07-27 | Illinois Swimming Age Group Champs LC 25 venue |
| 100 Freestyle | LCM | 53.99 | AAAA | 2025-07-24 | Illinois Swimming Age Group Champs LC 25 venue |
| 200 Freestyle | LCM | 1:59.91 | AAAA | 2025-07-26 | Illinois Swimming Age Group Champs LC 25 venue |
| 400 Freestyle | LCM | 4:38.03 | AA+3.04s to AAA | 2024-07-18 | 2024 IL Swimming LC Age Group Championships venue |
| 1500 Freestyle | LCM | 19:51.28 | A+48.39s to AA | 2024-05-10 | Blue Devil Swim Club May Mania venue |
| 50 Backstroke | LCM | 30.19 | AAA+0.50s to AAAA | 2024-07-18 | 2024 IL Swimming LC Age Group Championships venue |
| 100 Backstroke | LCM | 1:01.68 | AAAA | 2025-07-24 | Illinois Swimming Age Group Champs LC 25 venue |
| 200 Backstroke | LCM | 2:13.01 | AAAA | 2025-07-25 | Illinois Swimming Age Group Champs LC 25 venue |
| 200 Breaststroke | LCM | 3:32.49 | +8.60s to B | 2024-05-11 | Blue Devil Swim Club May Mania venue |
| 50 Butterfly | LCM | 28.54 | AAA+0.55s to AAAA | 2024-08-03 | 2024 Central Zone 14 & U Championship - ND venue |
| 100 Butterfly | LCM | 58.99 | AAAA | 2025-07-26 | Illinois Swimming Age Group Champs LC 25 venue |
| 200 Butterfly | LCM | 2:39.03 | BB+4.64s to A | 2024-05-12 | Blue Devil Swim Club May Mania venue |
Cuts are USA Swimming single-age motivational standards (B → AAAA) at age 14.
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 Backstroke | SCY | 23.55 | flat | 200 Medley Relay | 2026-03-08 | 2026 SC Illinois Senior Championships - copi |
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 · LCM
2879 points (4/6 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 400 FR LCM | 4:38.03 | 830 |
| 200 BK LCM | 2:13.01 | 1075 |
| 200 BR LCM | 3:32.49 | 366 |
| 200 FL LCM | 2:39.03 | 608 |
| 200 IM LCM | — | 0 |
| 400 IM LCM | — | 0 |
IMR 13-14 · SCY
3974 points (4/5 events — incomplete)
| Event | Time | Points |
|---|---|---|
| 200 FR SCY | 1:48.41 | 958 |
| 100 BK SCY | 52.79 | 1040 |
| 100 BR SCY | 1:03.10 | 876 |
| 100 FL SCY | 50.19 | 1100 |
| 200 IM SCY | — | 0 |
Scored against AAAA motivational base times: ordering is exact, absolute points run ~25% above the official USA Swimming scale.
PR splits
100 Freestyle SCY 45.66
Front half 21.93s · back half 23.73s
200 Freestyle SCY 1:48.41 RT 0.69s
Front half 50.93s · back half 57.48s
500 Freestyle SCY 4:44.46
Front half 138.14s · back half 146.32s
100 Backstroke SCY 52.79 RT 0.62s
Front half 25.46s · back half 27.33s
200 Backstroke SCY 1:57.84 RT 0.67s
Front half 56.65s · back half 61.19s
100 Breaststroke SCY 1:03.10
Front half 29.22s · back half 33.88s
100 Butterfly SCY 50.19
Front half 23.98s · back half 26.21s
200 Butterfly SCY 2:04.66 RT 0.72s
Front half 59.30s · back half 65.36s
100 Freestyle LCM 53.99 RT 0.71s
Front half 25.79s · back half 28.20s
200 Freestyle LCM 1:59.91 RT 0.65s
Front half 57.78s · back half 62.13s
400 Freestyle LCM 4:38.03
1500 Freestyle LCM 19:51.28
Front half 563.42s · back half 627.86s
100 Backstroke LCM 1:01.68
Front half 29.94s · back half 31.74s
200 Backstroke LCM 2:13.01 RT 0.63s
Front half 65.12s · back half 67.89s
200 Breaststroke LCM 3:32.49
Front half 100.57s · back half 111.92s
100 Butterfly LCM 58.99 RT 0.67s
Front half 27.84s · back half 31.15s
200 Butterfly LCM 2:39.03
Front half 74.18s · back half 84.85s
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.