Speedcube RatingsAn independent leaderboard · based on WCA results

Rankings Calibrate About

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.

Jack Pfeifer · SCR

WCA ID · 2016PFEI01

Jack Pfeifer

🇺🇸USA·Rated in 14 events·WCA profile ↗·Share card ↗

Ratings by event

3×3· Average

#185

50.88

145 results · last Jun 7, 2026

2×2· Average

#217

41.71

95 results · last Jun 7, 2026

4×4· Average

#61

69.56

67 results · last Jun 7, 2026

5×5· Average

#28

74.04

68 results · last Jun 14, 2026

6×6· Average

#16

82.02

49 results · last Jun 14, 2026

7×7· Average

#12

84.47

53 results · last Jun 14, 2026

3×3 Blind· Single

Single only

#567

22.67

29 results · last Jun 14, 2026

Fewest Moves· Average

#518

55.27

6 results · last Jun 7, 2026

One-Handed· Average

#232

59.81

81 results · last Jun 14, 2026

Clock· Average

#1,563

27.89

56 results · last Jun 7, 2026

Megaminx· Average

#262

54.05

46 results · last Jun 14, 2026

Pyraminx· Average

#408

34.77

64 results · last Jun 7, 2026

Skewb· Average

#256

36.72

56 results · last Jun 7, 2026

Square-1· Average

#79

52.40

61 results · last Jun 14, 2026

Recent results

Jun 14, 20263x3x3 Blindfolded · FinalRedhawkSlowSummerOH2026 · 3rd35.10
Jun 14, 20263x3x3 Blindfolded · Round 1RedhawkSlowSummerOH2026 · 5th1:14.88
Jun 14, 20263x3x3 Fewest Moves · FinalRedhawkSlowSummerOH2026 · 9th23
Jun 14, 20263x3x3 One-Handed · Round 2RedhawkSlowSummerOH2026 · 3rd12.84

← back to rankings

Jun 14, 20263x3x3 One-Handed · Round 1RedhawkSlowSummerOH2026 · 4th12.31

Jun 14, 20263x3x3 One-Handed · FinalRedhawkSlowSummerOH2026 · 4th12.19

Jun 14, 20264x4x4 Blindfolded · FinalRedhawkSlowSummerOH2026 · 4th7:21.60

Jun 14, 20265x5x5 Cube · FinalRedhawkSlowSummerOH2026 · 2nd48.15

Jun 14, 20265x5x5 Cube · Round 1RedhawkSlowSummerOH2026 · 1st44.26

Jun 14, 20265x5x5 Cube · Round 2RedhawkSlowSummerOH2026 · 1st45.89

Jun 14, 20266x6x6 Cube · FinalRedhawkSlowSummerOH2026 · 1st1:21.32

Jun 14, 20267x7x7 Cube · FinalRedhawkSlowSummerOH2026 · 1st1:53.86

Jun 14, 2026Megaminx · Round 2RedhawkSlowSummerOH2026 · 3rd43.21

Jun 14, 2026Megaminx · FinalRedhawkSlowSummerOH2026 · 3rd45.14

Jun 14, 2026Megaminx · Round 1RedhawkSlowSummerOH2026 · 3rd46.34

Jun 14, 2026Square-1 · FinalRedhawkSlowSummerOH2026 · 4th8.51

Jun 14, 2026Square-1 · Round 1RedhawkSlowSummerOH2026 · 4th8.83

Jun 14, 2026Square-1 · Round 2RedhawkSlowSummerOH2026 · 5th9.54

Jun 7, 20262x2x2 Cube · Round 1GreatLakesChampionship2026 · 33rd3.33

Jun 7, 20262x2x2 Cube · Round 2GreatLakesChampionship2026 · 12th1.91

Jun 7, 20262x2x2 Cube · FinalGreatLakesChampionship2026 · 8th1.55

Jun 7, 20263x3x3 Cube · FinalGreatLakesChampionship2026 · 3rd6.88

Jun 7, 20263x3x3 Cube · Semi-FinalGreatLakesChampionship2026 · 10th7.79

Jun 7, 20263x3x3 Cube · Round 2GreatLakesChampionship2026 · 4th7.12