KPSOs · CZE
Jan is a swimmer from Czechia, a butterfly specialist, whose official competitive record spans 4 seasons and 16 meets.
His recorded career begins in 2023, and one of his earliest marks still on file is the 200 individual medley in 2:30.49, raced in Olomouc. He started out alongside Klub plaveckých sportů Ostrava, z.s..
His signature event is the 200 butterfly, the event he has raced the most, followed by the 100 butterfly and 200 individual medley. Butterfly is the backbone of the whole record: 13 meets and 21 recorded swims.
His fastest 200 butterfly stands at 2:29.22, set in long course (50 m) at Praha - Podolí.
The record runs unbroken from 2023 to 2026: 4 consecutive seasons without a single missing year. 2025 is the busiest season on record, with 10 verified individual swims.
Those meets span 10 different venues (Plzeň, Ostrava, Karviná and Kopřivnice…). He has raced for KPSOs.
Still active: the directory includes official activity in the 2026 season. The last race on record is dated June 28, 2026 in Praha - Podolí, with 1 swim: 4:52.69 in the 400 individual medley, all in long course (50 m) and 1 PB improvement. He holds 17 current event personal bests and 25 all-time PB improvements across 26 verified official swims.