#Betting Knowledge
China Sports Lottery Football Guide: 1X2, Handicap, Score & 14-Match Pool
A complete beginner's guide to China's official football lottery (Jingcai): how 1X2, handicap, correct score, total goals, half/full time and the 14-match pool work, how payouts are calculated, and the most common beginner mistakes.
What Is Beidan? Beijing Single-Match Rules, SP Values & Payout Math
A complete guide to Beidan (Beijing Single-Match lottery): game types, how SP values differ from fixed odds, why payouts multiply by 65%, and how to compare Beidan SP against Jingcai odds before betting.
What Is the Kelly Index? A Complete Guide to Reading and Using It
The Kelly Index measures the gap between bookmaker odds and true market probability. This guide explains the formula, the normal range, how to spot abnormal signals, and how to combine the Kelly Index with probability models.
Are AI Football Predictions Reliable? How Models Work and How to Read Hit Rates
How do AI football prediction models actually work? What hit rate counts as good? This guide covers data sources, probability outputs, confidence scores, and why single-day hit rates are the wrong way to judge a model.