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.

Jaemin Chang (장재민) · SCR

WCA ID · 2016CHAN09

Jaemin Chang (장재민)

🇰🇷Korea·Rated in 10 events·WCA profile ↗·Share card ↗

Ratings by event

3×3· Average

#129

54.37

raw 54.97

34 results · last Dec 28, 2025

history begins next snapshot

2×2· Average

#279

39.87

raw 46.72

26 results · last Mar 8, 2025

history begins next snapshot

4×4· Average

#348

60.57

raw 69.50

21 results · last Jan 19, 2025

history begins next snapshot

5×5· Average

#19

77.12

17 results · last Dec 28, 2025

history begins next snapshot

6×6· Average

#446

58.52

raw 69.05

11 results · last Nov 24, 2024

history begins next snapshot

3×3 Blind· Single

Single only

#1,223

12.31

raw 15.26

4 results · last Aug 17, 2024

history begins next snapshot

One-Handed· Average

#588

52.63

raw 64.97

13 results · last Nov 24, 2024

history begins next snapshot

Megaminx· Average

#1,061

41.61

raw 51.59

3 results · last Aug 17, 2024

history begins next snapshot

Skewb· Average

#1,892

22.61

raw 29.32

7 results · last Aug 17, 2024

history begins next snapshot

Square-1· Average

#118

49.38

raw 59.26

21 results · last Jan 19, 2025

history begins next snapshot

Recent results

Dec 28, 20253x3x3 Cube · Round 1KoreanChampionship2025 · national · 2nd6.60
Dec 28, 20253x3x3 Cube · FinalKoreanChampionship2025 · national · 6th7.99
Dec 28, 20253x3x3 Cube · Round 2KoreanChampionship2025 · national · 1st6.53
Dec 28, 20255x5x5 Cube · FinalKoreanChampionship2025 · national · 2nd43.05

← back to rankings

Dec 28, 20255x5x5 Cube · Round 1KoreanChampionship2025 · national · 3rd46.25

Mar 8, 20252x2x2 Cube · FinalKoreaNewcomersPM2025 · 7th2.65

Mar 8, 20253x3x3 Cube · FinalKoreaNewcomersPM2025 · 2nd6.71

Mar 8, 20253x3x3 Cube · Round 1KoreaNewcomersPM2025 · 1st6.48

Jan 19, 20252x2x2 Cube · Round 1HappySuseong2025 · 1st1.35

Jan 19, 20252x2x2 Cube · Round 2HappySuseong2025 · 4th2.31

Jan 19, 20252x2x2 Cube · FinalHappySuseong2025 · 1st1.57

Jan 19, 20253x3x3 Cube · FinalHappySuseong2025 · 4th7.60

Jan 19, 20253x3x3 Cube · Round 2HappySuseong2025 · 2nd7.00

Jan 19, 20253x3x3 Cube · Round 1HappySuseong2025 · 3rd7.45

Jan 19, 20254x4x4 Cube · FinalHappySuseong2025 · 3rd26.03

Jan 19, 20254x4x4 Cube · Round 1HappySuseong2025 · 3rd26.42

Jan 19, 20255x5x5 Cube · FinalHappySuseong2025 · 3rd44.98

Jan 19, 20255x5x5 Cube · Round 1HappySuseong2025 · 2nd47.70

Jan 19, 20255x5x5 Cube · Round 2HappySuseong2025 · 2nd43.37

Jan 19, 2025Square-1 · FinalHappySuseong2025 · 3rd7.73

Jan 19, 2025Square-1 · Round 2HappySuseong2025 · 3rd8.76

Jan 19, 2025Square-1 · Round 1HappySuseong2025 · 1st7.40

Dec 14, 20242x2x2 Cube · FinalSeoulWinter2024 · 2nd1.53

Dec 14, 20242x2x2 Cube · Round 1SeoulWinter2024 · 3rd2.25