messages.content: What's the chess classical rating of Magnus Carlsen?
messages.role: user
messages.role: assistant
messages.arguments: {"player_name": "Magnus Carlsen", "variant": "classical"}
messages.name: chess_rating
messages.type: function
tools: [{"type": "function", "function": {"name": "chess_rating", "description": "Fetches the current chess rating of a given player", "parameters": {"type": "dict", "properties": {"player_name": {"type": "string", "description": "The full name of the chess player."}, "variant": {"type": "string", "description": "The variant of chess for which rating is requested (e.g., 'classical', 'blitz', 'bullet'). Default is 'classical'."}}, "required": ["player_name"]}}}]