https://ricosheaven.com/en/tags/quant-trading/ Recent content in Quant-Trading on RICO STUDIO Hugo en Wed, 04 Nov 2026 02:00:00 +0900 https://ricosheaven.com/en/posts/mathematician-trader-1-to-3-risk-reward-ratio-formula/ Wed, 04 Nov 2026 02:00:00 +0900 https://ricosheaven.com/en/posts/mathematician-trader-1-to-3-risk-reward-ratio-formula/ Why obsessing over win rates with Bollinger Bands, RSI, and MACD fails retail traders—and how structuring a 1:3 risk-reward ratio (-5% stop-loss, +15% take-profit) generates positive expected value even when you are wrong 7 out of 10 times.