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.

Ivan ThanhDanh Duong · SCR

WCA ID · 2022DUON09

Ivan ThanhDanh Duong

🇺🇸USA·Rated in 15 events·WCA profile ↗·Share card ↗

Ratings by event

3×3· Average

#1,361

42.79

36 results · last Feb 1, 2026

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2×2· Average

#1,226

28.52

raw 29.25

20 results · last Nov 30, 2025

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4×4· Average

#554

57.45

17 results · last Feb 1, 2026

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5×5· Average

#603

57.30

14 results · last Feb 1, 2026

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6×6· Average

#386

59.78

9 results · last Feb 7, 2026

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7×7· Average

#719

51.24

7 results · last Feb 1, 2026

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3×3 Blind· Single

Single only

#503

23.83

15 results · last Feb 7, 2026

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Fewest Moves· Single

Single only

#1,186

44.65

3 results · last Feb 7, 2026

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One-Handed· Average

#1,076

47.80

raw 48.35

23 results · last Dec 27, 2025

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Clock· Average

#10

66.24

25 results · last Feb 1, 2026

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Megaminx· Average

#390

50.54

22 results · last Nov 30, 2025

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Pyraminx· Average

#1,141

25.82

24 results · last Feb 1, 2026

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Skewb· Average

#870

27.42

raw 28.11

22 results · last Nov 30, 2025

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Square-1· Average

#442

36.69

20 results · last Feb 1, 2026

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Multi-Blind· Single

Single only

#506

40.43

3 results · last Nov 22, 2025

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Recent results

Feb 7, 20263x3x3 Blindfolded · FinalMicroMinnesota2026 · 2nd42.31
Feb 7, 20263x3x3 Blindfolded · Round 1MicroMinnesota2026 · 2nd46.58
Feb 7, 20263x3x3 Fewest Moves · FinalMicroMinnesota2026 · 7th41
Feb 7, 20266x6x6 Cube · FinalMicroMinnesota2026 · 1st1:41.77

← back to rankings

Feb 1, 2026

3x3x3 Cube · FinalNorthStarMN2026 · 10th

9.61

Feb 1, 20263x3x3 Cube · Round 2NorthStarMN2026 · 8th9.12

Feb 1, 20263x3x3 Cube · Round 1NorthStarMN2026 · 4th8.63

Feb 1, 20263x3x3 Fewest Moves · FinalNorthStarMN2026 · 4th37.33

Feb 1, 20264x4x4 Cube · Combined FinalNorthStarMN2026 · 4th32.38

Feb 1, 20264x4x4 Blindfolded · FinalNorthStarMN2026 · 3rd8:06.80

Feb 1, 20265x5x5 Cube · Combined FinalNorthStarMN2026 · 4th58.61

Feb 1, 20267x7x7 Cube · FinalNorthStarMN2026 · 6th3:10.79

Feb 1, 2026Clock · Round 1NorthStarMN2026 · 1st4.62

Feb 1, 2026Clock · FinalNorthStarMN2026 · 1st2.57

Feb 1, 2026Pyraminx · Round 1NorthStarMN2026 · 6th4.34

Feb 1, 2026Pyraminx · FinalNorthStarMN2026 · 7th4.63

Feb 1, 2026Pyraminx · Round 2NorthStarMN2026 · 8th4.27

Feb 1, 2026Square-1 · Round 1NorthStarMN2026 · 7th14.52

Feb 1, 2026Square-1 · FinalNorthStarMN2026 · 3rd11.61

Dec 27, 20253x3x3 Cube · Round 1RacetheClockMN2025 · 8th9.20

Dec 27, 20253x3x3 Cube · FinalRacetheClockMN2025 · 4th8.77

Dec 27, 20253x3x3 One-Handed · Round 1RacetheClockMN2025 · 9th17.03

Dec 27, 20253x3x3 One-Handed · FinalRacetheClockMN2025 · 8th15.50

Dec 27, 20254x4x4 Cube · Round 1RacetheClockMN2025 · 5th30.60