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Ryuma Koga (古賀瑠磨) — 3x3x3 Cube (WCA) results & prs
Results & PRs for Ryuma Koga (古賀瑠磨)'s official 3x3x3 Cube (WCA) results: every round on record, measured against their own personal bests and their peers.
Competitor event analysis
Ryuma Koga (古賀瑠磨) — 3x3x3 Cube (WCA)
Every number on this screen is Ryuma Koga (古賀瑠磨)'s 3x3x3 Cube (WCA) results only — no other competitor or event is mixed in.
Ryuma Koga (古賀瑠磨) has no 3x3x3 Cube rating yet. Ratings are seeded from WCA world rankings and then move with every club challenge. See the 3x3x3 Cube board
Results & PRs
Ryuma Koga (古賀瑠磨) · 3x3x3 Cube (WCA)
PBs, PR progression and PR pace
Ryuma Koga (古賀瑠磨)'s 3x3x3 Cube PB average is 14.58, set at Shimonoseki Summer 2026, after 4 PRs in this event — and typically competes within 0% of the PB average held walking in.
PB singlelower is better
11.43
Shimonoseki Summer 2026
PB averagelower is better
14.58
Shimonoseki Summer 2026
Total event PRs
4
Single vs average PRs
2 / 2
single PRs / average PRs
Avg days between PRslower is better
224
Longest gap
224d
2025-12-28 → 2026-08-09
How close to peak?lower is better
89.1%
100% of comps within 10% of PB pace
Recent PR pace
4 / 12mo
0 in the 12 months before
PR progression over time
How close to peak?
100% means solving exactly at PB-average pace — almost nobody lives there. Green is within 10% of PB or better; the dashed line at 89% is this cuber's own typical pace.