Speedcube RatingsAn independent leaderboard · based on WCA results

Rating model by James Macdiarmid. Based on competition results maintained by the World Cube Association, published at worldcubeassociation.org/results. Ratings computed independently; not affiliated with the WCA. Source code on GitHub.

Tomoaki Sakuma (佐久間智章) · SCR

WCA ID · 2022SAKU01

Tomoaki Sakuma (佐久間智章)

🇯🇵Japan·Rated in 4 events·WCA profile ↗·Share card ↗

Ratings by event

3×3· Average

#13,799

26.23

7 results · last Feb 21, 2026

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4×4· Average

#11,405

24.62

3 results · last Feb 21, 2026

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3×3 Blind· Average

#82

53.17

4 results · last Mar 29, 2026

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Multi-Blind· Single

Single only

#315

41.62

5 results · last Mar 7, 2026

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