def calculate_top_capabilities(capabilities):
    """
    Calculate top capabilities based on a list of tuples containing version, 
    performance score, and other metrics.

    Args:
        capabilities (list): List of tuples containing capability data.

    Returns:
        tuple: Top capability with maximum performance score.
    """
    if not capabilities:
        return None

    max_performance = max(capability[1] for capability in capabilities)
    top_capability = next((capability for capability in capabilities 
                          if capability[1] == max_performance), None)

    return top_capability