Score for Custom Job Description:
1. Job Title: 10/10, 10/10, 10/10
2. Introduction/Overview: 0/10, 0/10, 0/10
3. Roles & Responsibilities: 8/10, 8/10, 8/10
4. Years of Experience: 10/10, 10/10, 10/10
5. Education Qualification: 0/10, 0/10, 0/10
6. Skills/Knowledge: 8/10, 8/10, 8/10
7. Domain/Industry: 0/10, 0/10, 0/10
8. Key Competencies: 8/10, 8/10, 8/10
9. Employment Type: 0/10, 0/10, 0/10
10. Company Overview: 0/10, 0/10, 0/10
11. Benefits & Opportunities: 0/10, 0/10, 0/10
12. Location & Travel: 10/10, 10/10, 10/10

Explanation:
1. Job Title: The job title is clear, complete, and relevant.
2. Introduction/Overview: No details were provided, so the score is 0 for clarity, completeness, and relevancy.
3. Roles & Responsibilities: The roles and responsibilities are clear, complete, and relevant, but some details are missing. The score is 8 for clarity, completeness, and relevancy.
4. Years of Experience: The years of experience are clearly stated and relevant.
5. Education Qualification: No details were provided, so the score is 0 for clarity, completeness, and relevancy.
6. Skills/Knowledge: The skills and knowledge mentioned are relevant, but some details are missing. The score is 8 for clarity, completeness, and relevancy.
7. Domain/Industry: No details were provided, so the score is 0 for clarity, completeness, and relevancy.
8. Key Competencies: The key competencies mentioned are clear, complete, and relevant.
9. Employment Type: No details were provided, so the score is 0 for clarity, completeness, and relevancy.
10. Company Overview: No details were provided, so the score is 0 for clarity, completeness, and relevancy.
11. Benefits & Opportunities: No details were provided, so the score is 0 for clarity, completeness, and relevancy.
12. Location & Travel: The location and travel requirements are clear, complete, and relevant.

Overall, the custom job description lacks important details in several sections, resulting in low scores for clarity, completeness, and relevancy.