RFI vs PFR

Could anyone explain this RFI chart by Poker coach Jonathan Little? rfi poker meaning
➡️【Mk.com】✅एक बिल्कुल नया ऑनलाइन जुआ मंच✅ है, जो खिलाड़ियों को समृद्ध कैसीनो गेम और आकर्षक प्रमोशन प्रदान करता है। ✅  is crucial in poker as it determines the order of play, and having later position often provides a strategic advantage The game-theory-optimal RFI pre-flop rfid slot What is the optimal RFI size, and how does it change with position Live 12 Poker Coaching

rfid poker cards RFI in poker is short for Raising First In, and describes which hands we are opening when no one else opened in front of us In other words