Two Pikachu of the same level never have quite the same stats. The difference comes from two hidden values: DVs, set at birth, and Stat Exp., earned by battling. In Gold, Silver and Crystal, these values also decide color, gender, Hidden Power and even the letter of Unown.
This guide explains, without needless jargon, how these values work and how to optimize them, and offers a calculator that, from four DVs, instantly gives you everything they determine.
It is aimed as much at curious players as at those who want to prepare a perfect team for the Battle Tower or the fight against Red.
