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Diamond IV
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chas0612Diamond IV
chas06127
Diamond IV 236931 until Diamond III
645 Solved65 Contributions7 Reverse rivals
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Date Added# Unlocked UsersTier
  • Master of Balance - Gold
    Of the 8 tags displayed on the profile, achieve a rating of over 800 for 6 or more tags
    4K
  • Creator of Balance - Bronze
    Creator of Balance - Bronze
    Achieve a rating of 30 or higher for all 8 tags displayed on the profile
    28K
  • Guardian of Balance - Silver
    Guardian of Balance - Silver
    Of the 8 tags displayed on the profile, achieve a rating of over 200 for 4 or more tags
    46K
  • Master of Balance - Silver
    Master of Balance - Silver
    Of the 8 tags displayed on the profile, achieve a rating of over 200 for 6 or more tags
    28K
  • Guardian of Balance - Gold
    Guardian of Balance - Gold
    Of the 8 tags displayed on the profile, achieve a rating of over 800 for 4 or more tags
    9.8K
  • Spend 2023 with BOJ
    Spend 2023 with BOJ
    Solved 1 or more problems in Hello, BOJ 2023!
    290
  • The 2nd MatKor Cup : 2023 Winter
    The 2nd MatKor Cup : 2023 Winter
    Participated in the 2nd MatKor Cup, or solved 1 or more problems in its open contest
    473
  • Professional Problem-solver
    Professional Problem-solver
    Solve 500 problems
    5.3K
  • Skilled Problem-solver
    Skilled Problem-solver
    Solve 200 problems
    26K
  • Apprentice Problem-solver
    Apprentice Problem-solver
    Solve 100 problems
    56K
  • Beginner Problem-solver
    Beginner Problem-solver
    Solve 50 problems
    90K
  • Newbie Problem-solver
    Newbie Problem-solver
    Solve 10 problems
    132K
  • Spent 2022 with BOJ
    Spent 2022 with BOJ
    Solved 1 or more problems in Good Bye, BOJ 2022!
    606
  • Semi-Game Cup 3 (2022)
    Semi-Game Cup 3 (2022)
    Solved 1 or more problems in Semi-Game Cup 3
    170
  • Level 2 Sprout
    Level 2 Sprout
    Solved problems for 4 days in a row
    67K
  • Level 1 Sprout
    Level 1 Sprout
    Solved problems for 2 days in a row
    106K
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