rating-methodologies

Explain S&P, Moody's, and Fitch credit rating methodologies for corporate issuers.

2|1|Updated Mar 14, 2026

Search Tags:#methodology #financial analysis #debt #credit rating #S&P #Moody's #Fitch

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npx skills add https://github.com/brainbytes-dev/everything-claude-finance --skill rating-methodologies

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: rating-methodologies
Source: https://github.com/brainbytes-dev/everything-claude-finance/tree/main/skills/credit/rating-methodologies
Command: npx skills add https://github.com/brainbytes-dev/everything-claude-finance --skill rating-methodologies

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

This Skill demystifies the complex methodologies used by major credit rating agencies (S&P, Moody's, Fitch), enabling users to understand and predict credit ratings.

Core Features & Use Cases

Agency Frameworks: Explains the distinct approaches of S&P, Moody's, and Fitch.
Ratio Analysis: Provides key financial ratios benchmarked against rating categories.
Notching: Details how instrument ratings are adjusted based on seniority and recovery prospects.
Use Case: When evaluating a company's debt, use this Skill to understand how its financial profile aligns with different rating tiers and how its senior secured bonds would likely be rated compared to its unsecured notes.

Quick Start

Analyze the credit rating methodology for a company in the technology sector.

Frequently Asked Questions about rating-methodologies

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do S&P, Moody's, and Fitch credit rating methodologies differ for corporate issuers?▼

S&P, Moody's, and Fitch credit rating methodologies differ in how they weight business and financial risk profiles, apply qualitative adjustments, and map scores to rating scales. This Skill explains each agency's distinct framework for corporate issuers.

How do I predict a company's credit rating using financial ratio analysis?▼

You can predict a credit rating by benchmarking a company's key financial ratios against rating category medians provided by major agencies. This Skill supports financial analysis by comparing your metrics to S&P, Moody's, and Fitch benchmarks.

What is notching in credit ratings and how does it affect bond seniority?▼

Notching is the practice of adjusting instrument ratings based on seniority and recovery prospects. This Skill details how notching differentiates ratings between senior secured bonds and unsecured notes for the same corporate issuer.

Can I assess the impact of a specific transaction on a company's creditworthiness?▼

Yes, you can assess a transaction's impact on creditworthiness by analyzing how it shifts the company's financial risk profile and key ratios. This Skill helps evaluate changes against S&P, Moody's, and Fitch rating category medians.

What financial ratios do I need to benchmark against credit rating categories?▼

Key financial ratios for benchmarking include leverage, coverage, and liquidity metrics mapped to S&P, Moody's, and Fitch rating category medians. This Skill provides the ratio analysis framework needed for corporate credit evaluation.

Does this credit rating methodology cover qualitative adjustments or only quantitative ratios?▼

This credit rating methodology covers both quantitative financial ratio benchmarks and qualitative adjustments. It explains how S&P, Moody's, and Fitch incorporate qualitative factors into their business and financial risk profiles.