Defensive Responsibility Rating

Overview

This pillar evaluates a fighter's defensive skills by analyzing their ability to block, evade, and minimize incoming damage. It provides a crucial counterpoint to purely offensive metrics, helping to predict a fighter's durability and chances in long, grueling contests.

What It Does

The Defensive Responsibility Rating synthesizes multiple data points to create a single score for a fighter's defensive prowess. It analyzes opponent connect percentages, the volume of shots absorbed per round, and qualitative factors like footwork and guard effectiveness. This composite score offers a standardized way to compare the defensive capabilities of different fighters.

Why It Matters

Offense gets the glory, but defense wins championships. This pillar provides an edge by identifying fighters who can nullify their opponent's strengths and survive dangerous exchanges. A high rating suggests a fighter is more likely to win by decision and less likely to be knocked out, which is vital for trading on fight outcomes.

How It Works

First, we gather historical punch data from a fighter's last 5-7 bouts. Next, we calculate key metrics like opponent's power punch connect percentage and significant strikes absorbed per minute. These figures are then weighted based on the quality of opposition and combined into a final rating, providing a clear measure of defensive skill.

Methodology

The core formula is a weighted average: DRR = ( (1 - Opponent_Connect_%) * 0.5) + ( (1 / Shots_Absorbed_Per_Minute_Index) * 0.3) + (Guard_Effectiveness_Score * 0.2). The Shots Absorbed Index is the fighter's stat divided by the weight class average. Guard Effectiveness is a 1-10 score from film study. Analysis is based on a 24-month rolling window.

Edge & Advantage

Most bettors overvalue offensive stats like knockout ratios. This pillar finds value in fighters who win by being defensively sound, providing a significant edge in markets for fights going the distance or in potential upsets.

Key Indicators

• Opponent Connect %

  high

  The percentage of an opponent's total thrown punches that successfully land. A lower number indicates superior defense.

• Shots Absorbed Per Round

  high

  The average number of significant strikes a fighter takes each round. This measures a fighter's ability to avoid punishment.

• Guard Style Efficiency

  medium

  A qualitative score based on film study of a fighter's guard, head movement, and footwork effectiveness.

Data Sources

• CompuBox

  Provides official, live, round-by-round punch statistics for major professional boxing matches.

• UFC Stats

  Official statistics for Mixed Martial Arts, including strikes landed and absorbed.

• BoxRec

  A comprehensive record database for professional boxers, used to assess the quality of past opposition.

Example Questions This Pillar Answers

• → Will the Tyson Fury vs. Oleksandr Usyk fight go the distance?
• → Will Fighter A win by decision against Fighter B?
• → Will Sean O'Malley be knocked down in his next title defense?

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