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    Chikako Osumi

    Chikako Osumi

    JP Japan

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    Performance Profile

    Athlete Performance Hub

    Participation and performance history of Chikako Osumi.

    Results shown here represent performances from events registered on Freedive Central and are not official.

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    Career Statistics

    Competitions 7
    Disciplines 3
    Podiums 🏆 0
    Records ⚡ 0
    Medal Standings
    Discipline 🥇 🥈 🥉 Total
    STA 0 0 0 0
    DYN 0 0 0 0
    DYN-BF 0 0 0 0
    Overall 0 0 0 0
    Total 0 0 0 0

    Clean Dive Rate

    92% White Card
    92% White Card Rate
    Highly Consistent Diver ⚡
    White
    12
    Yellow
    0
    Red
    1

    Showcase Card Athlete Showcase Card: OVR: Overall Rating (50-99) based on the average points of your top 3 personal bests. ALL/DEP/POL: Archetype class (All-Rounder, Depth, or Pool Specialist). Disciplines: Your absolute best personal performances (PBs). CDR: Clean Dive Rate (% of White Cards/clean dives).

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    ✉️ Missing Events?

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    JP Athletes from Japan
    Country benchmark

    Chikako Osumi vs. Japan

    Personal bests compared with the best eligible marks registered on Freedive Central.

    Women
    0 Country-leading marks 3 Disciplines
    Dynamic with Fins Personal best
    Athlete PB 112 m
    Japan best
    Details
    Country best archived in 2026 by Hanako Hirose at Haajin Cup 2026
    270 m
    Progress to country best 41.5%
    World benchmark

    PB vs. World Record

    Personal bests measured against the current world-record benchmarks.

    Women
    3 Disciplines World reference
    Static Apnea Competitor
    Athlete PB 04:38
    World record 09:39
    5:01 to the world record 48%
    Dynamic with Fins Competitor
    Athlete PB 112 m
    World record 300 m
    188 m to the world record 37.3%
    Dynamic Bifins Competitor
    Athlete PB 112 m
    World record 278 m
    166 m to the world record 40.3%
    Benchmark Analytics

    Performance Radar

    Multi-discipline benchmark profile of Chikako Osumi compared against Japan National Bests and World Records (100%).

    3 Registered Disciplines
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    💡 Click legend items to toggle datasets · Hover or tap vertices for exact values and benchmark gaps.
    World Benchmark Index
    41.9% Competitor
    Average proximity to current world records across active disciplines.
    National Leadership 0 / 3 National-leading marks registered for Japan.
    Strongest Discipline STA 04:38 · 48% of WR
    Multi-Discipline Analytics

    Multi-discipline profile competing across 3 disciplines with a 41.9% world proximity score.

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    Pool & Indoor Disciplines

    Static Apnea, Dynamic with Fins, Dynamic Bifins

    3 Disciplines
    ×