### Marcelo's Attack Efficiency at International: A Statistical Analysis
Marcelo Vieira dos Santos, known simply as Marcelo, is one of the most celebrated Brazilian footballers of all time. His career has spanned over two decades and has seen him play for numerous clubs, including Real Madrid, Manchester United, and Brazil. One aspect of his career that has garnered significant attention is his attack efficiency at international level.
#### Introduction to Marcelo's Career
Marcelo began his international career in 1997 when he made his debut for Brazil against Argentina. Since then, he has become one of the most prolific scorers in World Cup history, with 24 goals from 26 appearances. He has also been instrumental in Brazil's success on the international stage, having led the team to victory in the 2002 FIFA World Cup and reaching the final in the 2018 tournament.
#### Attack Efficiency Metrics
To analyze Marcelo's attack efficiency at international level, we can use several statistical metrics:
1. **Goals per Game**: This metric provides a simple measure of how many goals Marcelo scores per match.
2. **Goals per Shot Attempt**: This metric indicates the number of goals scored per shot attempt, which gives insight into Marcelo's ability to convert shots into goals.
3. **Goal-to-Attempt Ratio (G/A)**: This ratio shows the proportion of shots that result in goals.
4. **On-Target Percentage**: This metric measures the percentage of shots that Marcelo converts into goals from inside the box.
#### Detailed Analysis
1. **Goals per Game**:
- Marcelo has averaged approximately 0.91 goals per game across his international career. This rate is higher than many other top goal scorers like Cristiano Ronaldo or Lionel Messi,Primeira Liga Tracking who typically score around 0.85 goals per game.
2. **Goals per Shot Attempt**:
- On average, Marcelo scores about 0.72 goals per shot attempt. This is slightly lower than his overall goal-scoring rate but still impressive given the high volume of attempts.
3. **Goal-to-Attempt Ratio (G/A)**:
- Marcelo's G/A ratio stands at around 0.89, meaning that for every shot Marcelo takes, there is approximately an 89% chance that it will result in a goal. This is a very high conversion rate, indicating Marcelo's ability to create scoring opportunities consistently.
4. **On-Target Percentage**:
- Marcelo's on-target percentage is around 56%, which is relatively low compared to some of his peers. However, this percentage does not include shots that go wide or are blocked, so it represents his accuracy within the penalty area.
#### Conclusion
Marcelo Vieira dos Santos's attack efficiency at international level is exceptional. With an average of 0.91 goals per game, he ranks among the top goal scorers in World Cup history. His ability to convert shots into goals efficiently (with a G/A ratio of 0.89) and his consistent performance make him a formidable player on the field. Despite his lower on-target percentage, Marcelo's overall contribution to Brazil's success on the international stage is undeniable. As he continues to represent Brazil in the future, his attack efficiency will likely remain a hallmark of his playing style.