M
Mark Williams
@markw_sec
IT / Infrastructure
ProBronze 981Joined Mar 2026
Infrastructure engineer with a security focus.
61,400
Total Score
510
Questions
60%
Accuracy
0
Day Streak
0W — 0L
Match Record
Ratings
Knowledge Rating (ELO)
981Bronze
Peak: 982
How good you are, measured against question difficulty and opponent strength.
Calibration Score
Not enough data yet — answer at least 5 confidence-rated questions and this score appears.
0/5
Per-domain ratings based on quiz accuracy and 1v1 challenge performance.
AI Infrastructure Security
1003Composite
KR 1115CR 1059
KR = quiz accuracy · CR = 1v1 results
AI Supply Chain Security
980Composite
KR 1100CR 1045
KR = quiz accuracy · CR = 1v1 results
AI for Vulnerability Management
957Composite
KR 1085CR 1031
KR = quiz accuracy · CR = 1v1 results
Domain Proficiency
C6AI Infrastructure Security
23,400 pts
117/180 correct65% accuracy
C3AI Supply Chain Security
20,400 pts
102/170 correct60% accuracy
B3AI for Vulnerability Management
17,600 pts
88/160 correct55% accuracy
Badges(0)
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Info
Domains3 / 50
Best Streak0 days
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