export class WinRateDisplay {
  static calculate(racesCompleted: number, wins: number): string {
    if (racesCompleted === 0) return '0.0';
    const rate = (wins / racesCompleted) * 100;
    return rate.toFixed(1);
  }

  static format(rate: number | null | undefined): string {
    if (rate === null || rate === undefined) return '0.0%';
    return `${rate.toFixed(1)}%`;
  }
}